JSON Formatter
Format, validate, minify, or sort JSON data with configurable indentation. Instantly check for syntax errors, view node count and nesting depth — free, no sign-up required.
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Developer Tools
This category collects 5 tools for day-to-day developer workflows like formatting, encoding, validation, and quick generation tasks. It is built to reduce small context switches while writing, debugging, or shipping code.
If you regularly bounce between JSON formatting, UUID generation, hashing, and QR utilities, this hub keeps those supporting tasks discoverable in one place through tools like JSON Formatter, QR Code Generator, and Base64 Encoder / Decoder. Looking for something adjacent? Jump back to all categories or explore popular tools like Video to GIF Converter, Animated GIF Maker and GIF to MP4 Converter.
What you can do in this category
Category hubs should explain the shape of the workflow, not just repeat tool titles. This section adds practical context for users and improves the page beyond a thin index.
Formatting and validation
Encoding and identifiers
Fast build-time helpers
All Developer Tools
5 totalQR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, vCards, and more. Customise foreground and background colour, error correction level, margin, and download as SVG or PNG — free and instant.
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Base64 Encoder / Decoder
Encode any text to Base64 (standard, URL-safe, or MIME) or decode any Base64 string back to plain text. Instant, free, no sign-up required.
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UUID Generator
Generate UUID v1, v4, v5, or Nil identifiers in bulk. Validate any UUID and detect its version. Copy instantly — no signup required.
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Hash Generator
Generate MD5, SHA-1, SHA-224, SHA-256, SHA-384 & SHA-512 hashes from any text. Supports hex, Base64, and Base64URL output, plus HMAC signing. Free and instant.
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Popular Across QuickTools
View homepage picks →Video to GIF Converter
Convert short MP4, WebM, MOV, AVI, MKV, and other video clips into GIFs online with trim controls, frame-rate options, and private in-browser processing.
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Animated GIF Maker
Create animated GIFs from a sequence of images online with per-frame delay, output width, loop count, and private in-browser processing — no upload required.
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GIF to MP4 Converter
Convert an animated GIF into a compact MP4 or WebM video file online with output width, duration, and FPS controls — processed entirely in your browser, no upload required.
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GIF to WebM Converter
Convert an animated GIF into a compact WebM video file online using VP9 or VP8 — output width, duration, and FPS controls with private in-browser processing, no upload required.
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