All Tool Categories

Free online encoding and security tools — Base64 encoder/decoder, URL encoder/decoder, JWT inspector, hash generator, HTML escape, password generator, and more. All tools run entirely in your browser.

• Base64 Encode/Decode
• URL Encode/Decode
• JWT Encode/Decode
• Hash MD5/SHA
• HTML Escape/Unescape
• Base Converter
• Password Gen
• Strength Checker
• HTTP Request Builder
• HTTP Replay
• cURL → Code
• Base64 Files
• JWT Timeline

Free online JSON and data format tools — JSON formatter and validator, JSON to CSV converter, JSON to YAML converter, and JSON code generator. Browser-based with no data sent to a server.

• JSON Formatter
• JSON ↔ CSV
• JSON ↔ YAML
• JSON → Code
• JSON Diff
• CSV Viewer
• JSON → TS

Free online text and code utilities — case converter, word counter, regex tester, diff checker, lorem ipsum generator, duplicate line remover, string escape tool, and more. Instant results, no signup.

• Word Counter
• Byte Size Counter
• Regex Tester
• Diff Checker
• Case Converter
• Lorem Ipsum
• Duplicate Remover
• Text Sorter
• String Escape
• SQL EXPLAIN Viewer
• EXPLAIN ANALYZE
• Dockerfile Validator
• Email & URL Extractor
• Regex Gen

Free online time and number tools — Unix timestamp converter, timezone converter, age calculator, cron expression builder, unit converter, number to words, Roman numeral converter, and more.

• Epoch/Unix Converter
• Timezone Converter
• Number to Words
• Unit Converter
• Currency Converter
• Age Calculator
• Retirement Calc
• Roman Numerals
• Cron Builder
• Percentage Calc
• Hindi Numerals

Free online visual and ID generation tools — color picker, QR code generator, and UUID generator. Fast, browser-based, no signup required.

• Color Picker
• UUID Generator
• QR Code

Free online network and DNS tools — IP address lookup, DNS lookup, WHOIS lookup, MX record checker, SSL certificate checker, DNS propagation checker, and IP blacklist checker.

• IP Lookup
• DNS Lookup
• WHOIS
• DNS Propagation
• MX Checker
• SSL Checker
• Blacklist Check