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convert.my.id – Free, Instant & Private Online Converters

Explore 100 client-side developer, image, CSS, and data utilities on convert.my.id. Zero server queues, zero file uploads, and zero privacy compromises.

100 Client-Side Tools
Sub-5ms Execution
Web APIs & HTML5 Canvas

Code & Dev

33 utilities
Code & Dev

JSON to TypeScript Interface Converter

Transform nested JSON payloads and REST API responses into strict TypeScript interfaces locally.

/convert/json-to-typescriptLaunch Tool
Code & Dev

TypeScript to JavaScript Transpiler

Strip TypeScript interfaces, type aliases, generics, and type annotations into clean ESNext JavaScript.

/convert/typescript-to-javascriptLaunch Tool
Code & Dev

YAML to JSON Converter

Parse YAML configuration files and Kubernetes manifests into formatted JSON objects in your browser.

/convert/yaml-to-jsonLaunch Tool
Code & Dev

JSON to YAML Converter

Serialize JSON objects and arrays into clean, human-readable YAML syntax instantaneously.

/convert/json-to-yamlLaunch Tool
Code & Dev

XML to JSON Converter

Parse XML documents and RSS/SOAP payloads into structured JSON trees using the browser DOMParser API.

/convert/xml-to-jsonLaunch Tool
Code & Dev

JSON to XML Converter

Convert structured JSON objects and arrays into well-formed, indented XML documents locally.

/convert/json-to-xmlLaunch Tool
Code & Dev

JSON to Zod Schema Generator

Generate runtime TypeScript Zod validation schemas (`z.object()`) directly from sample JSON payloads.

/convert/json-to-zodLaunch Tool
Code & Dev

JSON to GraphQL Schema Generator

Convert JSON API responses into GraphQL SDL `type` definitions with automatic scalar inference.

/convert/json-to-graphqlLaunch Tool
Code & Dev

JSON to Go Struct Converter

Generate idiomatic Golang `type struct` definitions with `json:"..."` struct tags from any JSON object.

/convert/json-to-go-structLaunch Tool
Code & Dev

JSON to Rust Serde Struct Generator

Create strongly-typed Rust structs with `#[derive(Serialize, Deserialize)]` attributes from JSON.

/convert/json-to-rust-structLaunch Tool
Code & Dev

JSON to Python Dataclass Converter

Transform JSON objects into Python 3 `@dataclass` classes with `typing` annotations.

/convert/json-to-python-dataclassLaunch Tool
Code & Dev

JSON to SQL Table & INSERT Generator

Convert a JSON object or array of objects into SQL `CREATE TABLE` DDL and `INSERT INTO` statements.

/convert/json-to-sql-tableLaunch Tool
Code & Dev

SQL INSERT to JSON Converter

Parse SQL `INSERT INTO` statements and extract column-value rows into a structured JSON array.

/convert/sql-to-jsonLaunch Tool
Code & Dev

HTML to React JSX Converter

Convert raw HTML snippets into valid React JSX components (`className`, `htmlFor`, inline style objects, self-closing tags).

/convert/html-to-jsxLaunch Tool
Code & Dev

React JSX to HTML Converter

Transform React JSX markup (`className`, `htmlFor`, JSX comments, style objects) back into standard HTML5.

/convert/jsx-to-htmlLaunch Tool
Code & Dev

cURL to JavaScript Fetch Converter

Convert terminal `curl` commands (headers, methods, JSON payloads) into modern async JavaScript `fetch()` code.

/convert/curl-to-fetchLaunch Tool
Code & Dev

JSON to JSDoc Typedef Generator

Generate complete JSDoc `@typedef` and `@property` docblock comments from sample JSON objects.

/convert/json-to-jsdocLaunch Tool
Code & Dev

JSON to JSON Schema (Draft-07) Converter

Infer a compliant Draft-07 JSON Schema document (`type`, `properties`, `required`) from any JSON payload.

/convert/json-to-json-schemaLaunch Tool
Code & Dev

.env to JSON Converter

Convert `.env` environment variable files into structured JSON key-value configurations locally.

/convert/env-to-jsonLaunch Tool
Code & Dev

JSON to .env File Converter

Flatten JSON configuration objects into uppercase `KEY=VALUE` `.env` environment files.

/convert/json-to-envLaunch Tool
Code & Dev

TOML to JSON Converter

Parse TOML configuration files (`Cargo.toml`, `wrangler.toml`, `pyproject.toml`) into formatted JSON.

/convert/toml-to-jsonLaunch Tool
Code & Dev

JSON to TOML Converter

Serialize JSON configurations into clean TOML tables and key-value pairs for Rust and Cloudflare Wrangler.

/convert/json-to-tomlLaunch Tool
Code & Dev

JavaScript Object to JSON Converter

Normalize relaxed JavaScript object literals (unquoted keys, single quotes, trailing commas) into strict RFC 8259 JSON.

/convert/javascript-to-jsonLaunch Tool
Code & Dev

JSON to URL Query String Converter

Serialize JSON objects into URL-encoded query parameters using the native browser `URLSearchParams` API.

/convert/json-to-query-stringLaunch Tool
Code & Dev

URL Query String to JSON Converter

Decode URL query strings (`?a=1&b=2`) into clean, typed JSON objects via native `URLSearchParams`.

/convert/query-string-to-jsonLaunch Tool
Code & Dev

TypeScript Interface to Mock JSON Generator

Parse TypeScript `interface` declarations and generate realistic mock JSON payloads matching every property type.

/convert/typescript-to-jsonLaunch Tool
Code & Dev

JavaScript to TypeScript Type Annotator

Infer and add explicit TypeScript type annotations (`: string`, `: number`, `: boolean`) to JavaScript variables and functions.

/convert/javascript-to-typescriptLaunch Tool
Code & Dev

Zod Schema to TypeScript Interface Converter

Convert `z.object({...})` Zod validation schemas back into clean static TypeScript `interface` declarations.

/convert/zod-to-typescriptLaunch Tool
Code & Dev

GraphQL Schema to TypeScript Interface Converter

Compile GraphQL SDL `type` definitions (`String!`, `Int`, `[ID!]!`) into strict TypeScript interfaces.

/convert/graphql-to-typescriptLaunch Tool
Code & Dev

Go Struct to Sample JSON Converter

Parse Golang `type struct` definitions and `json:"..."` tags into a formatted sample JSON object.

/convert/go-struct-to-jsonLaunch Tool
Code & Dev

Rust Serde Struct to JSON Converter

Convert Rust `pub struct` fields and `#[serde(rename = "...")]` attributes into a sample JSON object.

/convert/rust-struct-to-jsonLaunch Tool
Code & Dev

Python Dataclass to JSON Converter

Transform Python `@dataclass` or `TypedDict` class attributes into a formatted sample JSON payload.

/convert/python-dataclass-to-jsonLaunch Tool
Code & Dev

JSON Schema to Sample JSON Generator

Generate a compliant mock JSON payload from a Draft-07 JSON Schema document.

/convert/json-schema-to-jsonLaunch Tool

Image & Media

32 utilities
Image & Media

Image to WebP Converter

Compress and convert PNG, JPG, GIF, and BMP images into next-gen WebP locally via HTML5 Canvas.

/convert/image-to-webpLaunch Tool
Image & Media

PNG to JPG Converter

Convert transparent or lossless PNG images into compact JPEG files with white background compositing.

/convert/png-to-jpgLaunch Tool
Image & Media

JPG to PNG Converter

Transcode JPEG photographs into lossless 32-bit PNG bitmaps directly inside your browser.

/convert/jpg-to-pngLaunch Tool
Image & Media

PNG to WebP Converter

Convert transparent PNG graphics into alpha-preserving WebP images for faster Core Web Vitals.

/convert/png-to-webpLaunch Tool
Image & Media

JPG to WebP Converter

Compress JPEG photos into ultra-lightweight WebP format locally without uploading files to any server.

/convert/jpg-to-webpLaunch Tool
Image & Media

WebP to PNG Converter

Decode WebP images back into universally compatible lossless PNG files in your browser.

/convert/webp-to-pngLaunch Tool
Image & Media

WebP to JPG Converter

Convert WebP graphics into standard JPEG images for legacy software and print workflows.

/convert/webp-to-jpgLaunch Tool
Image & Media

SVG to PNG Raster Converter

Rasterize scalable vector graphics (.svg) into crisp, transparent PNG images using HTML5 Canvas.

/convert/svg-to-pngLaunch Tool
Image & Media

SVG to WebP Converter

Render vector SVG artwork directly into compressed WebP bitmaps with full alpha transparency.

/convert/svg-to-webpLaunch Tool
Image & Media

SVG to JPG Converter

Convert SVG vector files into high-resolution JPEG images with clean white background compositing.

/convert/svg-to-jpgLaunch Tool
Image & Media

BMP to PNG Converter

Compress raw uncompressed Windows Bitmap (.bmp) files into lightweight lossless PNG images.

/convert/bmp-to-pngLaunch Tool
Image & Media

BMP to JPG Converter

Convert bulky BMP bitmap images into compact JPEG files locally in milliseconds.

/convert/bmp-to-jpgLaunch Tool
Image & Media

BMP to WebP Converter

Shrink uncompressed BMP files by up to 95% by encoding them into modern WebP format in-browser.

/convert/bmp-to-webpLaunch Tool
Image & Media

GIF to PNG Frame Converter

Extract and convert GIF images into lossless 32-bit PNG format using the HTML5 Canvas API.

/convert/gif-to-pngLaunch Tool
Image & Media

GIF to WebP Converter

Convert GIF graphics into ultra-optimized WebP images locally with zero cloud uploads.

/convert/gif-to-webpLaunch Tool
Image & Media

Image to Base64 Data URI Converter

Encode any PNG, JPG, WebP, or SVG image file into an inline Base64 Data URI string for HTML and CSS.

/convert/image-to-base64Launch Tool
Image & Media

Image to 24-Bit BMP Converter

Encode PNG, JPG, or WebP images into raw uncompressed 24-bit Windows DIB `.bmp` binary files.

/convert/image-to-bmpLaunch Tool
Image & Media

Image to Favicon ICO Converter

Generate a compliant 64×64 `.ico` website favicon binary container from any PNG, JPG, or SVG image.

/convert/image-to-icoLaunch Tool
Image & Media

Image to Grayscale Converter

Convert color images into balanced monochrome grayscale using Rec. 601 luminance pixel processing.

/convert/image-to-grayscaleLaunch Tool
Image & Media

Image to Sepia Tone Converter

Apply warm archival sepia color matrix transformation to any photo locally via Canvas `ImageData`.

/convert/image-to-sepiaLaunch Tool
Image & Media

Image Color Inverter (Negative Filter)

Invert RGB channels (`255 - channel`) of any image to create a negative color effect in-browser.

/convert/image-to-invertedLaunch Tool
Image & Media

Image to Pixel Art Converter

Transform photos and illustrations into retro 8-bit pixel art using nearest-neighbor Canvas quantization.

/convert/image-to-pixel-artLaunch Tool
Image & Media

Image to ASCII Art Generator

Sample image pixel luminance on an HTML5 Canvas grid and output printable monospace ASCII art.

/convert/image-to-asciiLaunch Tool
Image & Media

SVG to CSS Data URI Converter

Minify raw `<svg>` markup and encode it into a compact CSS `background-image: url("data:image/svg+xml,...")` declaration.

/convert/svg-to-data-uriLaunch Tool
Image & Media

Image to CSS Color Palette Extractor

Extract dominant HEX color variables from any uploaded image using Canvas pixel histogram quantization.

/convert/image-to-color-paletteLaunch Tool
Image & Media

PNG to 24-Bit BMP Bitmap Converter

Convert lossless PNG graphics into uncompressed 24-bit Windows DIB (.bmp) bitmap files locally.

/convert/png-to-bmpLaunch Tool
Image & Media

JPG to 24-Bit BMP Bitmap Converter

Decode JPEG photographs into uncompressed 24-bit Windows (.bmp) bitmap images in-browser.

/convert/jpg-to-bmpLaunch Tool
Image & Media

WebP to 24-Bit BMP Bitmap Converter

Convert WebP images into raw uncompressed 24-bit Windows Bitmap (.bmp) files via HTML5 Canvas.

/convert/webp-to-bmpLaunch Tool
Image & Media

PNG to ICO Favicon Converter

Convert transparent PNG logos into compliant 64×64 website `.ico` favicon files client-side.

/convert/png-to-icoLaunch Tool
Image & Media

ICO Favicon to PNG Image Converter

Decode `.ico` website favicons and extract crisp 32-bit transparent `.png` images in your browser.

/convert/ico-to-pngLaunch Tool
Image & Media

Base64 to Image Decoder & Inspector

Decode Base64 image strings or `data:image/...;base64` Data URIs into an embeddable HTML `<img>` tag and MIME metadata report.

/convert/base64-to-imageLaunch Tool
Image & Media

CSS Data URI to SVG XML Decoder

Decode URL-encoded or Base64 `data:image/svg+xml,...` CSS strings back into clean, formatted `<svg>` XML markup.

/convert/data-uri-to-svgLaunch Tool

CSS & Unit

32 utilities
CSS & Unit

PX to REM CSS Converter

Convert pixel values or entire CSS stylesheets into responsive REM units with customizable root font size.

/convert/px-to-remLaunch Tool
CSS & Unit

REM to PX CSS Converter

Convert CSS `rem` values or full stylesheets back into exact pixel (`px`) units based on root font size.

/convert/rem-to-pxLaunch Tool
CSS & Unit

PX to EM CSS Converter

Convert pixel (`px`) typography and spacing rules into relative parent `em` CSS units.

/convert/px-to-emLaunch Tool
CSS & Unit

EM to PX CSS Converter

Calculate exact pixel (`px`) values from relative CSS `em` units and stylesheets.

/convert/em-to-pxLaunch Tool
CSS & Unit

PX to VW Viewport Width Converter

Convert pixel dimensions into responsive viewport width (`vw`) CSS units (based on 1920px or custom viewport).

/convert/px-to-vwLaunch Tool
CSS & Unit

VW to PX Viewport Converter

Convert CSS viewport width (`vw`) percentages into pixel (`px`) dimensions at 1920px desktop resolution.

/convert/vw-to-pxLaunch Tool
CSS & Unit

PX to VH Viewport Height Converter

Convert vertical pixel measurements into CSS viewport height (`vh`) units (1080px reference height).

/convert/px-to-vhLaunch Tool
CSS & Unit

PX to PT Typography Converter

Convert screen pixels (`px` at 96 DPI) into print typography points (`pt` at 72 DPI, where `1px = 0.75pt`).

/convert/px-to-ptLaunch Tool
CSS & Unit

PT to PX Typography Converter

Convert print points (`pt` at 72 DPI) into CSS screen pixels (`px` at 96 DPI, where `1pt = 1.3333px`).

/convert/pt-to-pxLaunch Tool
CSS & Unit

HEX to RGB Color Converter

Convert 3-digit, 6-digit, or 8-digit CSS hexadecimal colors (`#6366f1`) into `rgb()` and `rgba()` syntax.

/convert/hex-to-rgbLaunch Tool
CSS & Unit

RGB to HEX Color Converter

Convert CSS `rgb(r, g, b)` or `rgba(r, g, b, a)` color declarations into `#rrggbb` hexadecimal strings.

/convert/rgb-to-hexLaunch Tool
CSS & Unit

HEX to HSL Color Converter

Transform hexadecimal color codes (`#6366f1`) into CSS `hsl(hue, saturation%, lightness%)` notation.

/convert/hex-to-hslLaunch Tool
CSS & Unit

HSL to HEX Color Converter

Convert CSS `hsl(h, s%, l%)` color declarations into 6-digit hexadecimal `#rrggbb` values.

/convert/hsl-to-hexLaunch Tool
CSS & Unit

RGB to HSL Color Converter

Convert `rgb(r, g, b)` color definitions into `hsl(h, s%, l%)` hue-saturation-lightness values.

/convert/rgb-to-hslLaunch Tool
CSS & Unit

HSL to RGB Color Converter

Transform CSS `hsl(h, s%, l%)` values into standard `rgb(r, g, b)` channel triplets.

/convert/hsl-to-rgbLaunch Tool
CSS & Unit

HEX to RGBA CSS Color Converter

Convert HEX color codes into CSS `rgba(r, g, b, alpha)` rules with customizable opacity.

/convert/hex-to-rgbaLaunch Tool
CSS & Unit

RGB to CMYK Print Color Converter

Convert screen `rgb(r, g, b)` colors into Cyan, Magenta, Yellow, and Key/Black (`cmyk()`) print percentages.

/convert/rgb-to-cmykLaunch Tool
CSS & Unit

CMYK to RGB Color Converter

Convert print `cmyk(c%, m%, y%, k%)` percentages into digital `rgb(r, g, b)` and `#hex` color values.

/convert/cmyk-to-rgbLaunch Tool
CSS & Unit

HEX to OKLCH CSS Color Converter

Convert sRGB HEX colors (`#6366f1`) into perceptual CSS Color Level 4 `oklch(L C H)` values.

/convert/hex-to-oklchLaunch Tool
CSS & Unit

CSS to Tailwind CSS Class Converter

Translate standard CSS declarations (`display: flex; align-items: center; gap: 16px;`) into Tailwind utility classes.

/convert/css-to-tailwindLaunch Tool
CSS & Unit

CSS to React JS Style Object Converter

Convert CSS declarations (`background-color: #0f172a; font-size: 16px;`) into camelCase JavaScript/React style objects.

/convert/css-to-js-stylesLaunch Tool
CSS & Unit

JS Style Object to CSS Converter

Convert camelCase React/JavaScript inline style objects back into kebab-case standard CSS declarations.

/convert/js-styles-to-cssLaunch Tool
CSS & Unit

SCSS to CSS Compiler

Resolve `$variables` and flatten basic nested SCSS rules into standard browser-compatible CSS.

/convert/scss-to-cssLaunch Tool
CSS & Unit

CSS Minifier & Compressor

Strip comments, whitespace, and redundant semicolons from CSS stylesheets for maximum network performance.

/convert/css-to-minified-cssLaunch Tool
CSS & Unit

Minified CSS to Beautified CSS Formatter

Unminify and pretty-print compressed `.min.css` stylesheets into clean, indented multi-line CSS blocks.

/convert/minified-css-to-cssLaunch Tool
CSS & Unit

VH to PX Viewport Height Converter

Convert CSS viewport height (`vh`) units into exact pixel (`px`) values based on a 1080px reference screen height.

/convert/vh-to-pxLaunch Tool
CSS & Unit

RGBA to 8-Digit HEX Color Converter

Convert CSS `rgba(r, g, b, alpha)` color declarations into 8-digit `#RRGGBBAA` hexadecimal color codes.

/convert/rgba-to-hexLaunch Tool
CSS & Unit

OKLCH to HEX sRGB Color Converter

Convert CSS Color Level 4 `oklch(L% C H)` perceptual colors back into standard `#rrggbb` sRGB hexadecimal values.

/convert/oklch-to-hexLaunch Tool
CSS & Unit

Tailwind CSS Classes to Vanilla CSS Converter

Translate Tailwind utility class strings (`flex items-center justify-between p-4 rounded-xl`) into standard CSS rules.

/convert/tailwind-to-cssLaunch Tool
CSS & Unit

CSS to SCSS Variable & Nesting Refactorer

Extract repeated HEX colors into `$color-*` SCSS variables and format standard CSS for Sass stylesheets.

/convert/css-to-scssLaunch Tool
CSS & Unit

PX to Picas (PC) CSS Unit Converter

Convert CSS pixels (`px`) into typographic picas (`pc`, where `1pc = 16px` or `12pt`).

/convert/px-to-pcLaunch Tool
CSS & Unit

Picas (PC) to PX CSS Unit Converter

Convert typographic picas (`pc`) back into standard screen pixels (`px`, where `1pc = 16px`).

/convert/pc-to-pxLaunch Tool

Text & Data

30 utilities
Text & Data

String to Base64 Encoder

Encode UTF-8 text, emojis, and Unicode strings into RFC 4648 Base64 locally using `TextEncoder` and `btoa`.

/convert/string-to-base64Launch Tool
Text & Data

Base64 to UTF-8 String Decoder

Decode standard or URL-safe Base64 payloads back into readable UTF-8 strings via `atob` and `TextDecoder`.

/convert/base64-to-stringLaunch Tool
Text & Data

Markdown to HTML Converter

Compile Markdown documents (headings, fenced code, tables, lists, links) into clean semantic HTML5.

/convert/markdown-to-htmlLaunch Tool
Text & Data

HTML to Markdown Converter

Convert semantic HTML tags (`<h1>`-`<h6>`, `<p>`, `<a>`, `<ul>`, `<pre><code>`, `<strong>`) into clean Markdown.

/convert/html-to-markdownLaunch Tool
Text & Data

CSV to JSON Converter

Parse RFC 4180 CSV spreadsheets (including quoted fields and commas) into a typed JSON object array.

/convert/csv-to-jsonLaunch Tool
Text & Data

JSON to CSV Converter

Export JSON arrays of objects into RFC 4180 CSV spreadsheet format ready for Excel and Google Sheets.

/convert/json-to-csvLaunch Tool
Text & Data

TSV to JSON Converter

Convert Tab-Separated Values (`.tsv`) pasted from spreadsheets directly into structured JSON arrays.

/convert/tsv-to-jsonLaunch Tool
Text & Data

JSON to TSV Converter

Serialize JSON object arrays into Tab-Separated Values (`.tsv`) for one-click pasting into Excel or Notion.

/convert/json-to-tsvLaunch Tool
Text & Data

CSV to Markdown Table Converter

Format comma-separated values (`.csv`) into aligned GitHub Flavored Markdown (`GFM`) tables.

/convert/csv-to-markdown-tableLaunch Tool
Text & Data

Markdown Table to CSV Converter

Extract rows and columns from GitHub Markdown tables (`| col |`) and convert them into standard CSV.

/convert/markdown-table-to-csvLaunch Tool
Text & Data

CSV to HTML Table Generator

Convert CSV data into a semantic, accessible HTML5 `<table>` complete with `<thead>` and `<tbody>` tags.

/convert/csv-to-html-tableLaunch Tool
Text & Data

URL Percent-Encoder Online

Encode special characters, query parameters, and UTF-8 symbols into RFC 3986 percent-encoded URL strings.

/convert/url-encodeLaunch Tool
Text & Data

URL Percent-Decoder Online

Decode percent-encoded URL strings (`%20`, `%3A`, `%2F`) and `+` spaces back into readable UTF-8 text.

/convert/url-decodeLaunch Tool
Text & Data

HTML Entity Encoder

Escape unsafe HTML characters (`<`, `>`, `&`, `"`, `'`) and non-ASCII symbols into safe HTML entities.

/convert/html-entity-encodeLaunch Tool
Text & Data

HTML Entity Decoder

Unescape named (`&amp;`, `&lt;`, `&copy;`) and numeric (`&#169;`, `&#x1F680;`) HTML entities into plain text.

/convert/html-entity-decodeLaunch Tool
Text & Data

String to 8-Bit Binary Converter

Convert UTF-8 text strings into space-delimited 8-bit binary byte sequences (`01100011`) via `TextEncoder`.

/convert/string-to-binaryLaunch Tool
Text & Data

Binary to UTF-8 String Decoder

Decode 8-bit binary byte sequences (`01100011 01101111`) back into readable UTF-8 text.

/convert/binary-to-stringLaunch Tool
Text & Data

String to Hexadecimal Converter

Encode UTF-8 text strings into hexadecimal byte representation (`63 6f 6e 76 65 72 74`).

/convert/string-to-hexLaunch Tool
Text & Data

Hexadecimal to UTF-8 String Decoder

Decode hexadecimal byte strings (`63 6f 6e 76 65 72 74`) back into human-readable UTF-8 text.

/convert/hex-to-stringLaunch Tool
Text & Data

Text to Morse Code Converter

Translate English text and numbers into International ITU Morse Code dots (`.`) and dashes (`-`).

/convert/string-to-morseLaunch Tool
Text & Data

Morse Code to Text Decoder

Decode International ITU Morse Code dots (`.`), dashes (`-`), and word slashes (`/`) into plain text.

/convert/morse-to-stringLaunch Tool
Text & Data

Text to URL Slug & Case Converter

Transform titles and identifiers into SEO `kebab-case` slugs, `camelCase`, `PascalCase`, `snake_case`, and `CONSTANT_CASE`.

/convert/text-to-slugLaunch Tool
Text & Data

Number to Roman Numeral Converter

Convert standard integers (`1` to `3999`) into classical Roman numerals (`MMXXVI`) and vice versa.

/convert/number-to-romanLaunch Tool
Text & Data

Unix Timestamp to ISO Date Converter

Convert Unix Epoch timestamps (seconds or milliseconds) into ISO-8601, UTC, and local browser dates.

/convert/unix-timestamp-to-dateLaunch Tool
Text & Data

JWT Token Header & Payload Decoder

Inspect and decode JSON Web Token (`JWT`) Base64URL headers, claims, and expiration timestamps 100% client-side.

/convert/jwt-decoderLaunch Tool
Text & Data

HTML Table to CSV Converter

Extract rows (`<tr>`) and cells (`<th>`, `<td>`) from HTML `<table>` markup into clean RFC 4180 CSV format.

/convert/html-table-to-csvLaunch Tool
Text & Data

URL Slug to Title Case Converter

Convert `kebab-case` URL slugs or `snake_case` identifiers back into properly capitalized Title Case headings.

/convert/slug-to-titleLaunch Tool
Text & Data

Roman Numeral to Integer Converter

Decode classical Roman numerals (`MMXXVI`, `MCMXCIX`, `XLII`) into standard Arabic integers.

/convert/roman-to-numberLaunch Tool
Text & Data

Date String to Unix Timestamp Converter

Convert ISO-8601 dates or human-readable date strings into Unix Epoch timestamps in seconds and milliseconds.

/convert/date-to-unix-timestampLaunch Tool
Text & Data

JSON Payload to JWT Token Encoder

Encode JSON claims into a Base64URL-encoded JSON Web Token (`header.payload.signature`) structure locally.

/convert/json-to-jwtLaunch Tool

Audio & Video

45 utilities
Audio & Video

MP4 to MP3 Audio Converter

Extract high-bitrate MP3 audio tracks from MP4 video files locally using WebAssembly FFmpeg.

/convert/mp4-to-mp3Launch Tool
Audio & Video

WAV to MP3 Audio Converter

Compress uncompressed PCM WAV audio files into compact MP3 files in your browser via FFmpeg WASM.

/convert/wav-to-mp3Launch Tool
Audio & Video

MP3 to WAV Audio Converter

Decode MP3 audio files into uncompressed 16-bit 44.1kHz stereo PCM WAV format locally.

/convert/mp3-to-wavLaunch Tool
Audio & Video

WebM to MP4 Video Converter

Transcode WebM browser recordings and videos into universally compatible MP4 format client-side.

/convert/webm-to-mp4Launch Tool
Audio & Video

MP4 to WebM Video Converter

Convert MP4 videos into open-standard WebM media containers directly inside your browser.

/convert/mp4-to-webmLaunch Tool
Audio & Video

Video to Animated GIF Converter

Convert MP4, WebM, or MOV video clips into optimized animated GIFs (10 fps, 480px width) via FFmpeg WASM.

/convert/video-to-gifLaunch Tool
Audio & Video

M4A to MP3 Audio Converter

Convert Apple M4A / AAC voice memos and music tracks into universal MP3 format locally.

/convert/m4a-to-mp3Launch Tool
Audio & Video

MP3 to OGG Vorbis Converter

Transcode MP3 audio files into open-source OGG Vorbis format for web audio and game engines.

/convert/mp3-to-oggLaunch Tool
Audio & Video

OGG to MP3 Audio Converter

Convert OGG Vorbis audio files into standard MP3 tracks inside your browser with zero uploads.

/convert/ogg-to-mp3Launch Tool
Audio & Video

FLAC to MP3 Audio Converter

Convert lossless FLAC studio audio into high-bitrate 320kbps MP3 files 100% client-side.

/convert/flac-to-mp3Launch Tool
Audio & Video

FLAC to WAV Audio Converter

Decompress FLAC audio into raw uncompressed 16-bit PCM WAV files for DAW editing.

/convert/flac-to-wavLaunch Tool
Audio & Video

WAV to FLAC Lossless Converter

Compress bulky PCM WAV recordings into lossless FLAC archives locally via WebAssembly FFmpeg.

/convert/wav-to-flacLaunch Tool
Audio & Video

AAC to MP3 Audio Converter

Transcode raw `.aac` audio streams into standard MP3 files directly inside your browser.

/convert/aac-to-mp3Launch Tool
Audio & Video

MP3 to AAC (M4A) Audio Converter

Convert MP3 audio tracks into efficient AAC `.m4a` containers locally using FFmpeg WASM.

/convert/mp3-to-aacLaunch Tool
Audio & Video

MOV to MP4 Video Converter

Convert Apple QuickTime `.mov` videos into web-ready `.mp4` files without uploading to the cloud.

/convert/mov-to-mp4Launch Tool
Audio & Video

MKV to MP4 Video Converter

Remux and transcode Matroska `.mkv` video files into standard `.mp4` containers in-browser.

/convert/mkv-to-mp4Launch Tool
Audio & Video

AVI to MP4 Video Converter

Convert legacy `.avi` video files into modern `.mp4` format locally via WebAssembly FFmpeg.

/convert/avi-to-mp4Launch Tool
Audio & Video

MP4 to WAV Audio Extractor

Extract uncompressed 44.1kHz stereo PCM `.wav` audio directly from `.mp4` video recordings.

/convert/mp4-to-wavLaunch Tool
Audio & Video

WebM to MP3 Audio Converter

Extract and convert audio streams from `.webm` files into standard `.mp3` audio locally.

/convert/webm-to-mp3Launch Tool
Audio & Video

Animated GIF to MP4 Video Converter

Convert heavy animated `.gif` files into lightweight, hardware-accelerated `.mp4` videos.

/convert/gif-to-mp4Launch Tool
Audio & Video

Animated GIF to WebM Video Converter

Compress animated `.gif` loops into modern VP8/VP9 `.webm` video files for fast web performance.

/convert/gif-to-webmLaunch Tool
Audio & Video

Audio to 8D Spatial Surround Converter

Apply binaural LFO stereo panning (`apulsator`) to transform any song into 8D spatial audio locally.

/convert/audio-to-8d-surroundLaunch Tool
Audio & Video

Audio Tempo & Speed Changer (1.25x)

Speed up podcasts and audio tracks by 1.25x without pitch distortion using FFmpeg `atempo` DSP.

/convert/audio-speed-changerLaunch Tool
Audio & Video

Audio Sub-Bass EQ Booster

Enhance low-end 60Hz sub-bass frequencies (+8dB parametric EQ) on any audio track in-browser.

/convert/audio-bass-boosterLaunch Tool
Audio & Video

Video Audio Track Remover (Mute Video)

Strip the audio track (`-an`) from any MP4 or WebM video file losslessly without re-encoding video frames.

/convert/video-mute-removerLaunch Tool
Audio & Video

MP3 to FLAC Lossless Audio Converter

Transcode MP3 audio files into uncompressed lossless FLAC archive containers locally via FFmpeg WebAssembly.

/convert/mp3-to-flacLaunch Tool
Audio & Video

MP4 to MOV QuickTime Video Converter

Convert MP4 videos into Apple QuickTime (.mov) container format for Final Cut Pro and macOS workflows.

/convert/mp4-to-movLaunch Tool
Audio & Video

MP4 to MKV Matroska Video Converter

Remux and convert MP4 video files into flexible Matroska (.mkv) multimedia containers client-side.

/convert/mp4-to-mkvLaunch Tool
Audio & Video

MP4 to AVI Video Converter

Transcode modern MP4 video clips into legacy Audio Video Interleave (.avi) format inside your browser.

/convert/mp4-to-aviLaunch Tool
Audio & Video

WAV to MP4 Media Container Converter

Encode uncompressed PCM WAV audio tracks into AAC-encoded MP4 media files ready for social video platforms.

/convert/wav-to-mp4Launch Tool
Audio & Video

OGG to WAV Uncompressed Audio Converter

Decode OGG Vorbis audio streams into 16-bit 44.1kHz stereo PCM WAV audio files locally.

/convert/ogg-to-wavLaunch Tool
Audio & Video

WAV to OGG Vorbis Audio Converter

Compress raw PCM WAV audio recordings into open-source OGG Vorbis (.ogg) files for web & game engines.

/convert/wav-to-oggLaunch Tool
Audio & Video

FLAC to OGG Vorbis Audio Converter

Convert lossless FLAC studio tracks into lightweight OGG Vorbis audio streams in your browser.

/convert/flac-to-oggLaunch Tool
Audio & Video

OGG to FLAC Lossless Container Converter

Transcode OGG Vorbis audio files into FLAC archive format with zero server uploads via FFmpeg WASM.

/convert/ogg-to-flacLaunch Tool
Audio & Video

MP3 to M4A Apple Audio Converter

Convert MP3 audio tracks into Apple M4A (AAC) audio containers locally in your browser.

/convert/mp3-to-m4aLaunch Tool
Audio & Video

MP3 to MP4 Media Converter

Wrap MP3 audio streams into standard MP4 multimedia containers locally using WebAssembly FFmpeg.

/convert/mp3-to-mp4Launch Tool
Audio & Video

MP3 to WebM Audio Converter

Convert MP3 audio files into HTML5 WebM Vorbis media streams for lightweight web playback.

/convert/mp3-to-webmLaunch Tool
Audio & Video

WAV to AAC Audio Converter

Encode uncompressed PCM WAV audio into raw Advanced Audio Coding (.aac) streams in-browser.

/convert/wav-to-aacLaunch Tool
Audio & Video

AAC to WAV Uncompressed Audio Converter

Decode raw AAC audio streams into uncompressed 16-bit stereo PCM WAV files locally.

/convert/aac-to-wavLaunch Tool
Audio & Video

M4A to WAV Audio Converter

Decode Apple M4A voice recordings and music into uncompressed PCM WAV format in-browser.

/convert/m4a-to-wavLaunch Tool
Audio & Video

WAV to M4A Apple Audio Converter

Compress PCM WAV audio files into high-efficiency Apple M4A (AAC) containers locally.

/convert/wav-to-m4aLaunch Tool
Audio & Video

WebM to WAV Audio Extractor

Extract uncompressed 16-bit PCM WAV audio tracks from WebM video and audio recordings.

/convert/webm-to-wavLaunch Tool
Audio & Video

WAV to WebM Audio Converter

Transcode uncompressed WAV audio into web-optimized WebM Vorbis containers via FFmpeg WASM.

/convert/wav-to-webmLaunch Tool
Audio & Video

MOV to WebM Video Converter

Convert QuickTime (.mov) videos into open-standard HTML5 WebM videos locally.

/convert/mov-to-webmLaunch Tool
Audio & Video

WebM to MOV QuickTime Video Converter

Convert WebM videos into Apple QuickTime (.mov) files inside your browser with zero uploads.

/convert/webm-to-movLaunch Tool

3D Model & AR

28 utilities
3D Model & AR

OBJ to STL 3D Mesh Converter

Convert Wavefront `.obj` 3D models into binary `.stl` meshes ready for 3D printing slicing software.

/convert/obj-to-stlLaunch Tool
3D Model & AR

STL to OBJ 3D Model Converter

Convert 3D printing `.stl` stereolithography meshes into editable Wavefront `.obj` geometry.

/convert/stl-to-objLaunch Tool
3D Model & AR

GLTF to GLB Binary 3D Packager

Pack `.gltf` JSON 3D scenes into self-contained binary `.glb` 2.0 assets for WebGL and AR.

/convert/gltf-to-glbLaunch Tool
3D Model & AR

GLB to GLTF 2.0 JSON Converter

Unpack binary `.glb` 3D models into human-readable `.gltf` 2.0 JSON scene hierarchies locally.

/convert/glb-to-gltfLaunch Tool
3D Model & AR

OBJ to GLTF 2.0 Scene Converter

Convert Wavefront `.obj` meshes into `.gltf` 2.0 JSON scenes for Three.js, Babylon.js, and WebXR.

/convert/obj-to-gltfLaunch Tool
3D Model & AR

OBJ to GLB Binary 3D Converter

Compile Wavefront `.obj` 3D geometry into compact binary `.glb` assets in your browser.

/convert/obj-to-glbLaunch Tool
3D Model & AR

STL to GLTF 2.0 Converter

Transform CAD `.stl` meshes into standard `.gltf` 2.0 JSON scenes for web 3D viewers.

/convert/stl-to-gltfLaunch Tool
3D Model & AR

STL to GLB Binary AR Converter

Convert `.stl` CAD models into single-file binary `.glb` assets for AR Quick Look and Scene Viewer.

/convert/stl-to-glbLaunch Tool
3D Model & AR

PLY to STL 3D Printing Converter

Convert Stanford `.ply` 3D scan meshes into binary `.stl` files for SLA and FDM 3D printers.

/convert/ply-to-stlLaunch Tool
3D Model & AR

PLY to OBJ 3D Mesh Converter

Convert Stanford Polygon `.ply` 3D scans into Wavefront `.obj` files for Blender and Maya.

/convert/ply-to-objLaunch Tool
3D Model & AR

PLY to GLB Binary 3D Converter

Convert Stanford `.ply` polygon meshes into binary `.glb` 2.0 models using Three.js in-browser.

/convert/ply-to-glbLaunch Tool
3D Model & AR

PLY to GLTF 2.0 JSON Converter

Transform Stanford `.ply` 3D geometry into standard `.gltf` 2.0 JSON format locally.

/convert/ply-to-gltfLaunch Tool
3D Model & AR

OBJ to PLY Polygon Converter

Convert Wavefront `.obj` models into Stanford `.ply` polygon format directly inside your browser.

/convert/obj-to-plyLaunch Tool
3D Model & AR

STL to PLY 3D Mesh Converter

Convert `.stl` CAD geometry into Stanford `.ply` polygon files with computed vertex normals.

/convert/stl-to-plyLaunch Tool
3D Model & AR

GLTF/GLB to OBJ Mesh Exporter

Extract 3D mesh geometry from `.gltf` or `.glb` scenes and export as Wavefront `.obj`.

/convert/gltf-to-objLaunch Tool
3D Model & AR

GLTF/GLB to STL 3D Print Exporter

Convert `.gltf` and `.glb` 3D web assets into printable binary `.stl` stereolithography meshes.

/convert/gltf-to-stlLaunch Tool
3D Model & AR

GLTF/GLB to PLY Polygon Exporter

Export `.gltf` or `.glb` 3D scenes into Stanford `.ply` polygon files locally.

/convert/gltf-to-plyLaunch Tool
3D Model & AR

ASCII STL to Binary STL Compressor

Convert verbose text-based ASCII `.stl` files into compact binary `.stl` format to reduce file size by 75%.

/convert/stl-ascii-to-binaryLaunch Tool
3D Model & AR

Binary STL to ASCII STL Converter

Decompile binary `.stl` 3D meshes into human-readable `solid ... facet normal` ASCII `.stl` text.

/convert/stl-binary-to-asciiLaunch Tool
3D Model & AR

OBJ to Three.js BufferGeometry JSON

Serialize Wavefront `.obj` models into native Three.js `Object3D.toJSON()` scene format.

/convert/obj-to-threejs-jsonLaunch Tool
3D Model & AR

STL to Three.js BufferGeometry JSON

Convert `.stl` CAD meshes into native Three.js `BufferGeometry` JSON format for WebGL apps.

/convert/stl-to-threejs-jsonLaunch Tool
3D Model & AR

PLY to Three.js BufferGeometry JSON

Serialize Stanford `.ply` meshes into Three.js JSON scene objects locally in your browser.

/convert/ply-to-threejs-jsonLaunch Tool
3D Model & AR

3D OBJ Auto-Center & Normal Optimizer to STL

Re-center `.obj` mesh bounding box to `(0,0,0)`, recompute smooth vertex normals, and export to `.stl`.

/convert/obj-to-wireframe-stlLaunch Tool
3D Model & AR

3D Mesh to Vertex Point Cloud PLY Extractor

Strip faces from `.obj`, `.stl`, or `.glb` models and export pure `XYZ` vertex coordinates as an ASCII `.ply` point cloud.

/convert/model-3d-to-point-cloud-plyLaunch Tool
3D Model & AR

3D Model Geometry & Bounding Box Inspector

Analyze `.obj`, `.stl`, `.ply`, or `.glb` files and export vertex count, triangle count, and `XYZ` dimensions as JSON.

/convert/model-3d-inspector-jsonLaunch Tool
3D Model & AR

Three.js JSON to OBJ 3D Mesh Converter

Deserialize Three.js Object3D / BufferGeometry JSON files back into standard Wavefront (.obj) 3D models.

/convert/threejs-json-to-objLaunch Tool
3D Model & AR

Three.js JSON to STL 3D Print Converter

Convert serialized Three.js Object3D JSON scenes into binary 3D-printable (.stl) meshes.

/convert/threejs-json-to-stlLaunch Tool
3D Model & AR

Three.js JSON to GLB Binary 3D Converter

Compile Three.js Object3D JSON hierarchies into self-contained binary GLB 2.0 AR/WebGL assets.

/convert/threejs-json-to-glbLaunch Tool