Free Developer Tools
11 free tools — 5 AI-powered. All processing happens in your browser. No signup. No tracking. Nothing uploaded to any server.
Base64 Encoder/Decoder
Encode/decode text and files to/from Base64.
URL Encoder/Decoder
URL-encode or decode strings for safe web usage.
JWT Decoder
Decode JWT tokens. View header, payload, signature.
UUID Generator
Generate UUID v1, v4. Batch generate multiple UUIDs.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes.
Regex Tester AI
Test regex patterns. AI generates regex from plain English.
Diff Checker
Compare two texts side-by-side. AI explains differences.
SQL Query Generator AI
Generate SQL queries from plain English. Supports MySQL, PostgreSQL, SQLite, SQL Server.
AI Code Explainer AI
Paste any code and get a plain-English explanation. Supports all languages. DeepSeek AI.
README Generator AI
Create professional GitHub README files from a description. Includes badges, install, usage, license. DeepSeek AI.
Regex Explainer AI
Paste any regex and get a human-readable breakdown — plain English, component table, use cases, and edge cases. DeepSeek AI.
Frequently Asked Questions
Are these tools really free?
Yes, all dev tools on iluv.tools are 100% free. No signup, no account, no hidden costs. Every feature works instantly in your browser.
Is my data private?
Absolutely. All processing happens in your browser. Nothing is uploaded to any server. We have zero analytics, zero tracking, zero cookies.