Developer tools that don't suck.
Format, validate, convert, and diff JSON, YAML, TOML, and CSV. Fast. Clean. Free.
JSON Formatter
Beautify, minify, and format JSON with syntax highlighting.
JSON Validator
Validate JSON and see exactly where errors are.
JSON ↔ YAML
Convert between JSON and YAML instantly.
JSON ↔ CSV
Convert flat JSON arrays to CSV and back.
JSON ↔ TOML
Convert between JSON and TOML formats.
JSON Diff
Compare two JSON objects and see what changed.
Base64
Encode and decode Base64 strings.
URL Encode
Encode and decode URL-encoded strings.
JWT Decoder
Decode JWT tokens and inspect header and payload.
Regex Tester
Test regular expressions with live matching and group extraction.
SQL Formatter
Format, beautify, and minify SQL with dialect support.
UUID & Hash
Generate UUID v4 identifiers and compute SHA hashes from text.
Mermaid Editor
Create flowcharts, sequence diagrams, and more with live preview.
Cron Generator
Build, explain, and test cron expressions with a visual builder.
Docker Compose
Build docker-compose.yml files visually with service templates and live YAML preview.
Git Commands
Search, build, and copy Git commands with workflow templates.
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