Developer Tools

Format JSON, encode/decode Base64, generate hashes & UUIDs. Free, private, and 100% browser-based.

Tools

• JSON Formatter & Validator
• Base64 Encoder / Decoder
• URL Encoder / Decoder
• HTML Entity Encoder / Decoder
• Hash Generator (SHA-256)
• UUID Generator
• Regex Tester
• Text Compare (Diff)
• CSV to JSON Converter
• Markdown to HTML
• Unix Timestamp Converter

Browse by category

• Text Tools
• Developer Tools
• Calculators
• Image Tools
• Color & Design
• Generators
• PDF Tools

Our tools network

• PDF Factory Studio — Merge, split, compress, convert, sign
• Al-Katib — Arabic keyboard, tashkeel, ready phrases