{ }Most Popular
Free JSON Formatter & Validator
Format, validate, beautify, and minify JSON instantly. Syntax highlighting, error detection, and tree view.
Use Free Tool →Free Formatters
Free Generators
🔑
Free UUID Generator
Generate UUID v1, v4, v7 instantly. Bulk generation, validation, and multiple format options.
Use Free Tool →🔒High Traffic
Free Password Generator
Generate secure, random passwords with customizable length, symbols, and character sets. Bulk generation.
Use Free Tool →#️⃣
Free Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. File hashing and hash comparison.
Use Free Tool →Free Converters
🔐
Free Base64 Encoder/Decoder
Encode and decode Base64 strings and files. Supports images, URL-safe encoding, and bulk processing.
Use Free Tool →🕐
Free Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Multiple formats and timezone support.
Use Free Tool →🔗
Free URL Encoder/Decoder
Encode and decode URLs and query parameters. Component encoding and batch processing.
Use Free Tool →🎫
Free JWT Decoder
Decode and inspect JWT tokens. View header, payload, expiration, and verify signatures.
Use Free Tool →🤖Free AI Tools
🐛AI Powered
Free AI Bug Report Generator
Paste error details and get a perfectly structured bug report for Jira, Linear, GitHub, or any tracker.
Use Free Tool →🔍AI Powered
Free AI Stack Trace Analyzer
Paste any stack trace and get an AI-powered explanation with root cause analysis and fix suggestions.
Use Free Tool →📝AI Powered
Free AI Changelog Generator
Input your features and fixes, get polished release notes in seconds. Export to Markdown or HTML.
Use Free Tool →❓AI Powered
Free AI FAQ Generator
Describe your product and get developer-focused FAQ questions and answers instantly.
Use Free Tool →🔄AI Powered
Free AI Duplicate Bug Detector
Paste two bug reports and let AI determine if they are duplicates with similarity percentage.
Use Free Tool →✨Unique
Free AI Error Message Improver
Transform cryptic technical errors into user-friendly messages your customers will understand.
Use Free Tool →🧮Free Calculators
📁Free Templates
🛠️Free Builders
Why Use BugBrain's Free Developer Tools?
Every tool in our collection is 100% free with no hidden costs, no signup walls, and no usage limits. We built these tools because we know developers need fast, reliable utilities that just work.
AI-Powered
Our tools use the same AI that powers BugBrain's automatic bug triage, giving you professional-grade results instantly.
No Signup
Start using any tool immediately. No account required, no email gates, no friction—just paste and go.
Developer-Focused
Built by developers, for developers. Every tool is optimized for technical workflows and real-world use cases.
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