Developer Tools | AnyTool.online
Browser-local JSON, Base64, URL, JWT, UUID, hashing, regex and timestamp utilities.
Available tools
- JSON Formatter & Validator — Format, minify and validate JSON locally.
- Base64 Encoder / Decoder — Encode UTF-8 text, decode Base64 and create file Data URLs.
- URL Encoder / Decoder — Encode and decode URL components safely.
- JWT Decoder — Decode JWT headers and payload claims without uploading tokens.
- UUID Generator — Generate secure UUID v4 and time-sortable UUID v7 values.
- Hash Generator — Create SHA hashes for text and local files.
- Regex Tester — Test regular expressions and inspect matches and capture groups.
- Unix Timestamp Converter — Convert Unix timestamps to local, UTC and ISO date/time.
- CSV ↔ JSON Converter — Convert CSV tables to JSON and JSON arrays back to CSV.
- YAML ↔ JSON Converter — Convert YAML configuration to JSON and JSON back to YAML.
- JSON to TypeScript Types — Generate TypeScript interfaces and types from JSON.
- SQL Formatter — Format and minify SQL across common database dialects.
- Cron Generator & Next Runs — Build or inspect five-field cron schedules and preview upcoming runs.
Interactive URL: https://www.anytool.online/categories/developer