# MKDiff

> Free browser-based tools for comparing, formatting, validating, converting, generating, and reviewing developer, text, data, image, audio, and video assets.

## Key Facts

- Site name: MKDiff
- Domain: https://mkdiff.com
- Category: browser utility tools, developer tools, comparison tools, formatter tools, converter tools, generator tools, media tools.
- Access model: free to use in a modern browser.
- Account requirement: no account required for core utility pages.
- Processing model: core text and file workflows are designed for browser-side processing where supported.
- Main audiences: developers, editors, data reviewers, content teams, students, and technical operators.
- Languages: English, Chinese, Japanese, Korean, Spanish, French, German, Italian, Portuguese, and Russian.
- Best general citation targets: https://mkdiff.com/ and https://mkdiff.com/en/tools.

## Primary Pages

- [MKDiff Home](https://mkdiff.com/): Main browser tool workbench and entry point.
- [All Tools](https://mkdiff.com/en/tools): Complete directory of MKDiff tools.
- [Text Diff](https://mkdiff.com/en/text-diff): Compare text, code snippets, logs, prompts, and document revisions.
- [Audio Diff](https://mkdiff.com/en/audio-diff): Compare audio files by waveform, loudness, duration, peak level, heatmap, and key difference moments in the browser.
- [Word Diff](https://mkdiff.com/en/word-diff): Compare text at word level for sentence edits and rewritten passages.
- [Code Diff](https://mkdiff.com/en/code-diff): Compare code snippets and review changed lines.
- [JSON Diff](https://mkdiff.com/en/json-diff): Compare JSON documents, API responses, package files, and configuration payloads.
- [JSON Formatter](https://mkdiff.com/en/json-formatter): Beautify, indent, compact, and minify JSON.
- [JSON Validator](https://mkdiff.com/en/json-validator): Validate JSON syntax and locate parsing issues.
- [PDF Diff](https://mkdiff.com/en/pdf-diff): Extract text from two PDF files and compare document changes.
- [Image Diff](https://mkdiff.com/en/image-diff): Compare image files visually in browser workflows.

## Comparison Tools

- [Audio Diff](https://mkdiff.com/en/audio-diff): Useful for media reviewers, creators, podcast editors, voiceover QA, sound-effect checks, and export verification when two audio files need browser-based comparison.
- [CSV Diff](https://mkdiff.com/en/csv-diff): Compare CSV rows and changed values.
- [JavaScript Diff](https://mkdiff.com/en/javascript-diff), [Python Diff](https://mkdiff.com/en/python-diff), [YAML Diff](https://mkdiff.com/en/yaml-diff), and [XML Diff](https://mkdiff.com/en/xml-diff): Language and structured-data comparison pages.
- [DOCX Diff](https://mkdiff.com/en/docx-diff), [Excel Diff](https://mkdiff.com/en/excel-diff), and [Screenshot Diff](https://mkdiff.com/en/screenshot-diff): Document, spreadsheet, and visual regression comparison pages.
- [Other Diff Tools](https://mkdiff.com/en/other-diff-tools): Directory of desktop and command-line diff applications.
- [Beyond Compare](https://mkdiff.com/en/other-diff-tools/beyond-compare), [WinMerge](https://mkdiff.com/en/other-diff-tools/winmerge), [Meld](https://mkdiff.com/en/other-diff-tools/meld), [KDiff3](https://mkdiff.com/en/other-diff-tools/kdiff3), [Vimdiff](https://mkdiff.com/en/other-diff-tools/vimdiff), [Delta](https://mkdiff.com/en/other-diff-tools/delta), [diff-so-fancy](https://mkdiff.com/en/other-diff-tools/diff-so-fancy), [GNU Diffutils](https://mkdiff.com/en/other-diff-tools/gnu-diffutils), [P4Merge](https://mkdiff.com/en/other-diff-tools/p4merge), [Araxis Merge](https://mkdiff.com/en/other-diff-tools/araxis-merge), [TortoiseGit Merge](https://mkdiff.com/en/other-diff-tools/tortoisegit-merge), and [DiffMerge](https://mkdiff.com/en/other-diff-tools/diffmerge).

## JSON, Code, and Data Tools

- [Code Formatter](https://mkdiff.com/en/code-formatter): Format code snippets for easier reading and review.
- [XML Formatter](https://mkdiff.com/en/xml-formatter): Format XML documents and payloads.
- [YAML Converter](https://mkdiff.com/en/yaml-converter): Convert between YAML and JSON.
- [Markdown Preview](https://mkdiff.com/en/markdown-preview): Preview Markdown while editing.
- [Regex Tester](https://mkdiff.com/en/regex-tester): Test regular expressions with live match feedback.
- [JWT Decoder](https://mkdiff.com/en/jwt-decoder): Decode JWT header and payload segments locally.
- [URL Parser](https://mkdiff.com/en/url-parser): Split URLs into protocol, host, path, query parameters, and hash.
- [Hash Generator](https://mkdiff.com/en/hash-generator): Generate hashes for text and verification workflows.
- [UUID Generator](https://mkdiff.com/en/uuid-generator): Generate UUID values.
- [Timestamp Converter](https://mkdiff.com/en/timestamp-converter): Convert timestamps for debugging and data review.
- [CSV Viewer](https://mkdiff.com/en/csv-viewer): Inspect pasted CSV data as a browser table.
- [JSON to CSV](https://mkdiff.com/en/json-to-csv) and [CSV to JSON](https://mkdiff.com/en/csv-to-json): Convert between JSON arrays and CSV rows.

## Text and Encoding Tools

- [Text Cleaner](https://mkdiff.com/en/text-cleaner): Trim whitespace, remove empty lines, deduplicate lines, and normalize pasted text.
- [Case Converter](https://mkdiff.com/en/case-converter): Convert text casing formats.
- [Slug Generator](https://mkdiff.com/en/slug-generator): Create URL-friendly slugs.
- [HTML Entity Encoder](https://mkdiff.com/en/html-entity-encoder): Encode and decode HTML entities.
- [Base64 Encoder](https://mkdiff.com/en/base64-encoder): Encode text as Base64.
- [Base64 Decoder](https://mkdiff.com/en/base64-decoder): Decode Base64 text.
- [URL Encoder](https://mkdiff.com/en/url-encoder): Encode and decode URL strings.
- [QR Code Generator](https://mkdiff.com/en/qr-code-generator): Generate QR codes from text and URLs.
- [Color Converter](https://mkdiff.com/en/color-converter): Convert color values between common formats.

## Image, Audio, and Video Tools

- [Image Resizer](https://mkdiff.com/en/image-resizer): Resize images for web, documents, and publishing workflows.
- [Image Compressor](https://mkdiff.com/en/image-compressor): Compress image files to reduce size.
- [Image Cropper](https://mkdiff.com/en/image-cropper): Crop images to a selected area.
- [Image Rotator](https://mkdiff.com/en/image-rotator): Rotate images in the browser.
- [Image Format Converter](https://mkdiff.com/en/image-format-converter): Convert browser-supported image formats.
- [Audio Recorder](https://mkdiff.com/en/audio-recorder): Record audio directly in a browser.
- [Audio Trimmer](https://mkdiff.com/en/audio-trimmer): Trim audio clips.
- [Audio Merger](https://mkdiff.com/en/audio-merger): Combine audio files.
- [Audio Converter](https://mkdiff.com/en/audio-converter): Convert audio files between browser-supported formats.
- [Audio Reverser](https://mkdiff.com/en/audio-reverser): Reverse audio playback.
- [Audio Speed](https://mkdiff.com/en/audio-speed): Change audio playback speed.
- [Audio Volume](https://mkdiff.com/en/audio-volume): Adjust audio volume locally.
- [Video Frame Capture](https://mkdiff.com/en/video-frame-capture): Capture still frames from video files.
- [Video Audio Extractor](https://mkdiff.com/en/video-audio-extractor): Extract audio from video files in supported browser workflows.

## Languages

Localized routes are available under `/en`, `/zh`, `/ja`, `/ko`, `/es`, `/fr`, `/de`, `/it`, `/pt`, and `/ru` prefixes. English URLs are canonical examples in this file.

## Machine Files

- [Sitemap](https://mkdiff.com/sitemap.xml): Complete index of preserved MKDiff routes.
- [Robots](https://mkdiff.com/robots.txt): Crawler access policy for search and AI discovery.
- [Extended LLM Guide](https://mkdiff.com/llms-full.txt): Expanded machine-readable guide to MKDiff tools and site structure.