🛠️ Free Developer Tools Tools
Free online tools for developers — JSON, passwords, and more
JSON Formatter
Format, beautify, and validate JSON instantly. Copy formatted output with one click.
Password Generator
Generate strong, random passwords with customizable length and character types.
UUID Generator
Generate random UUIDs (v4) instantly. Copy with one click.
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See dealsBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings instantly. Free and private.
URL Encoder/Decoder
Encode or decode URLs and query parameters instantly.
QR Code Generator
Generate QR codes for URLs, text, email, or phone numbers. Download as PNG.
Random Number Generator
Generate random numbers within any range. Perfect for games, decisions, and more.
Password Strength Checker
Check the strength of any password instantly — no data is sent to any server.
Random Password Generator
Generate random, strong passwords with customizable length and character sets.
Hash Generator
Generate SHA-256, SHA-1, and other cryptographic hashes from any text.
CSS Minifier
Minify and compress CSS code to reduce file size.
HTML Entity Encoder
Encode and decode HTML entities like &, <, >, and more.
Regex Tester
Test and debug regular expressions with real-time match highlighting.
ASCII Table & Converter
Look up ASCII codes and convert between characters and their numeric values.
Color Code Converter
Convert color codes between HEX, RGB, HSL, and HSV formats.
Cron Expression Generator
Build cron expressions visually for task scheduling.
IP Subnet Calculator
Calculate network address, broadcast address, and host range from an IP and subnet mask.
Text to Binary Converter
Convert text to binary code and binary back to text.
CSS Box Shadow Generator
Generate CSS box-shadow code visually with live preview.
Resistor Color Code Calculator
Decode resistor color bands to find resistance value in ohms.
JSON to CSV Converter
Convert JSON arrays to CSV format for Excel, Google Sheets, and data analysis.
IP Address Lookup
Look up any IP address to find geolocation, ISP, and network details.
Morse Code Audio Player
Convert text to Morse code and play it as audio beeps.
Pixel to Em Converter
Convert pixel values to em, rem, pt, vw, and vh for responsive web design.
Font Size Converter
Convert font sizes between px, pt, em, rem, vw, and percentage for CSS and print.
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About Our Free Developer Tools Tools
Our free developer toolstools are designed to help you solve everyday problems instantly and privately. Every tool runs entirely in your browser — your data is never uploaded to any server. Whether you're a student, professional, or just need a quick calculation, these free developer tools tools are always available, no sign-up needed.
⚡ Instant & Free
All developer tools tools run in your browser. No downloads, no installs, no waiting. Completely free forever.
🔒 100% Private
Your data never leaves your device. No account required, no tracking of your inputs.
📱 Works Everywhere
Fully optimized for mobile, tablet, and desktop. Use any developer tools tool on any device.
🔍 25+ Tools
Browse 25 free developer tools tools covering everything you need. More added regularly.
Frequently Asked Questions
Are these Developer Tools tools really free?+
Yes — every developer tools tool on bodhins.com is completely free. No sign-up, no subscription, no hidden fees. Just open the tool and use it.
Do I need to create an account to use Developer Tools tools?+
No account is required. All 25 developer tools tools are available instantly in your browser.
Are the results from these Developer Tools tools accurate?+
Yes. Our developer tools tools use proven formulas and algorithms. Results update in real-time as you type.