Developer tools that
respect your data.
Format JSON, encode Base64, test regexes and work with local files in your browser. Free, with no account. API tools connect only to endpoints you choose.
Or paste data to find the right tool
Detected on your device. Nothing is saved automatically.
Your tools
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Tool categories
JSON
All JSON tools ›XML
All XML tools ›CSV
All CSV tools ›SQL
All SQL tools ›Config
All Config tools ›Code
All Code tools ›Codegen
All Codegen tools ›Text
All Text tools ›Docs
All Docs tools ›Regex
Encoding
All Encoding tools ›Numbers
All Numbers tools ›Random
All Random tools ›Security
All Security tools ›API
All API tools ›Network
All Network tools ›CSS
All CSS tools ›Color
All Color tools ›Image
All Image tools ›DevOps
All DevOps tools ›Time
All Time tools ›IDs
All IDs tools ›Beyond single tools
Conversions and file processing stay on your device. API requests go only to endpoints you choose.
- Workflows Chain tools into a pipeline, inspect each step and run it again on new input.
- Offline access Save basic tools in your browser and add optional packs for offline OCR, SQL analytics and drawing.
- Editor & desktop Send a selection from VS Code, the browser, Raycast or Alfred straight into a tool.
- Saved tasks Pin, compare and restore tasks you choose to keep. They stay on this device.