Developer Tools
JSON Formatter
Beautify, minify, validate & repair JSON. Tree view, syntax highlight, error detection.
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JSON Validator
Validate JSON syntax and structure. Detailed error messages with line numbers.
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Regex Tester
Live regular expression tester with match highlighting, groups & flags.
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Base64 Encode/Decode
Encode text/files to Base64 or decode Base64 strings. Image preview support.
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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. File hashing support.
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JWT Inspector
Decode and inspect JWT tokens. View header, payload, claims and expiry.
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Diff Checker
Compare two texts side-by-side. Line-by-line differences highlighted.
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Color Converter
Convert between HEX, RGB, HSL, HSV. Color picker, palette generator.
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Text Converter
16 text transformations: uppercase, titlecase, slug, camelCase and more.
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Markdown Editor
Live Markdown editor with HTML preview, export and syntax highlighting.
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YAML Converter
Convert YAML ↔ JSON bidirectionally. Validate and format YAML.
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URL Encoder
Encode and decode URLs. Parse URL components: protocol, host, params.
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Lorem Generator
Generate placeholder text by words, sentences or paragraphs.
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HTML Entities
Encode/decode HTML entities. Escape special characters for safe HTML.
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Code Tools
JS Formatter
Beautify and minify JavaScript code. Syntax-aware formatting.
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CSS Formatter
Beautify and minify CSS. Auto-prefix and format stylesheets.
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JS Minifier
Minify and beautify JavaScript. Reduce JS file size instantly.
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CSS Minifier
Minify and beautify CSS stylesheets.
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HTML Minifier
Minify and beautify HTML markup.
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Utilities
Calculator
Normal and scientific calculator. Trig, log, history, memory, keyboard support.
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QR Generator
Generate QR codes for URLs, WiFi, vCard, email, SMS, location and more.
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Image Tools
Resize, convert and compress images. 100% in-browser, no upload.
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Image Resizer
Resize images to exact pixels or percentage. Batch support.
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Image Converter
Convert between JPG, PNG, WebP, GIF formats.
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Image Compressor
Compress images without quality loss. See file size reduction.
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DiagramCraft
Professional diagram editor: ERD, UML, flowcharts, mind maps. SQL→ERD, Mermaid import, export SVG/PNG.
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AI Tools
Social Tools
WhatsApp Formatter
Format and preview WhatsApp messages with bold, italic, strikethrough.
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Instagram Downloader
Download Instagram Reels and videos. Paste URL to extract media.
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TikTok Downloader
Download TikTok videos without watermark. Fast and free.
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Snapchat Saver
Download Snapchat Spotlight and Story videos.
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Facebook Downloader
Download Facebook videos in HD and SD quality.
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