Developer Utilities & Text Tools
17 free tools for encoding, hashing, formatting, and text manipulation. All tools run entirely in your browser - your data never leaves your device.
Utilities
Essential tools for encoding, hashing, timestamps, and more
Base64 Encoder
Encode and decode Base64 strings
UUID Generator
Generate UUIDs (v1, v4, v7)
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 hashes
Timestamp Converter
Convert Unix timestamps to dates
Password Generator
Secure passwords and passphrases
URL Encoder
Encode and decode URL components
JWT Decoder
Decode and inspect JWT tokens
Regex Tester
Test regular expressions live
Text & Code
Text manipulation, code formatting, and developer utilities
Lorem Ipsum
Generate placeholder text
Word Counter
Count words, characters, sentences
Case Converter
Convert text between cases
Text Diff
Compare two texts side by side
YAML ↔ JSON
Convert between YAML and JSON
SQL Formatter
Format and beautify SQL queries
Cron Builder
Build and parse cron expressions
.env Manager
Compare and merge environment files
cURL Converter
Convert cURL commands to code
About These Tools
DevToolkit provides essential utilities that every developer needs. From encoding and hashing to text manipulation and code formatting, these tools help you work more efficiently.
Why Use DevToolkit?
- Privacy First: All processing happens in your browser. Your data never touches our servers.
- Always Free: No premium features, no ads, no tracking. Just useful tools.
- Fast & Offline-Ready: Tools work instantly and continue working even without internet.