Essential Tools for
Developers
Secure, fast, and no installation required. All the tools you need, right in your browser.
All Tools
15 tools available
Base64 Converter
Encode text or data to Base64 or decode it back to its original format.
Try it →URL Encoder/Decoder
Safely encode or decode special characters and query strings in URLs.
Try it →JSON Formatter
Format complex JSON into a readable structure and catch syntax errors easily.
Try it →SQL Formatter
Format complex SQL queries into a readable form for easier review.
Try it →Unix Time Converter
Convert between Unix timestamps and human-readable date/time.
Try it →User-Agent Parser
Extract OS, browser, and device information from a User-Agent string.
Try it →JWT Decoder
Quickly inspect the header and payload of a JSON Web Token.
Try it →Markdown Preview
Preview your Markdown input in real time.
Try it →HTML Entity Converter
Convert special characters to HTML entities and back.
Try it →UUID Generator
Generate as many UUID v4 values as you need and copy them instantly.
Try it →Hash Generator
Generate MD5 and SHA hashes from input text.
Try it →QR Code Generator
Generate QR codes from URLs or text, ready to use instantly.
Try it →Regex Tester
Enter a regular expression and instantly see match results.
Try it →Color Code Converter
Switch between HEX, RGB, and HSL to inspect and pick colors.
Try it →IP Address Lookup
Check your external IP address and connection information.
Try it →