Developer Toolkit
Base64 encoder/decoder, URL tools, JSON formatter, hash generator, and more. All tools run in your browser.
Base64 Encoder / Decoder
Convert text to Base64 or decode Base64 back to text
URL Encoder / Decoder
Encode special characters for URLs or decode percent-encoded strings
URL Components
JSON Formatter & Validator
Format, validate, and beautify JSON data
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
Text Diff Checker
Compare two texts and see the differences
Additional Developer Utilities
UUID Generator
String Utilities
Unix Timestamp
Most Used Developer Tools
Frequently Asked Questions
Yes, 100% free forever! No hidden charges, no premium features, no credit card required. All tools are completely free for everyone.
Absolutely! All processing happens entirely in your browser. Your data never leaves your device, ensuring complete privacy and security.
Once the page is loaded, most tools work offline since they run in your browser. However, you need internet to load the page initially.
Encoding (like Base64) is reversible and not secure - it's for data transfer. Encryption requires a key and is for security. Our tools are for encoding only.
Yes! All our tools fully support Unicode, including Malayalam, Hindi, Tamil, and other Indian languages. Just paste your text directly.