Web Scraper Toolkit

Free online encoder/decoder: Base64, JSON, regex, and more. Encode, format, validate, and convert data. Fast and client-side.

KitDecoder is a free collection of small, focused online tools: encoders and decoders, formatters and validators, hash and token generators, data converters, and text tools. Every tool on KitDecoder runs entirely as JavaScript inside your own browser. Processing everything locally has real, practical advantages. Local processing is also fast and dependable. The trade-off is straightforward: very large inputs are bounded by your device's own memory and processor rather than a powerful remote machine, and a few heavier operations run in a background thread so the interface stays responsive while