Free Online Developer Tools

Professional web development tools for developers, designers, and programmers. Fast, secure, and 100% browser-based - no registration required.

📄
POPULAR

JSON Formatter & Validator

Text & Data

Format, validate, and beautify JSON data with AI-powered error fixing. Real-time validation and syntax highlighting.

Format Validate Minify AI Fix
⚡ Instant
🔒 Private
📱 Mobile
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🔐
POPULAR

Password Generator

Security

Generate strong, secure passwords with customizable options. Includes strength meter and bulk generation.

Customizable Strength Meter Bulk Gen
⚡ Instant
🔒 Private
📱 Mobile
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🔗

Base64 Encoder/Decoder

Text & Data

Encode and decode Base64 strings and files. Supports UTF-8 and file uploads with instant results.

Encode Decode File Upload
⚡ Instant
🔒 Private
📱 Mobile
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🔍
POPULAR

Regex Tester & Explainer

Text & Data

Test, debug, and understand regular expressions with AI-powered explanations and real-time highlighting.

Test Regex AI Explain Real-time Debug
⚡ Instant
🔒 Private
📱 Mobile
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🔨

Hash Generator

Security

Generate MD5, SHA-1, SHA-256, and SHA-512 hash values for text and files.

MD5 SHA-256 File Hash
⚡ Instant
🔒 Private
📱 Mobile
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🌐

URL Encoder/Decoder

Text & Data

Safely encode and decode URLs for web applications and APIs.

Encode Decode
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📝

Lorem Ipsum Generator

Text & Data

Generate placeholder text for mockups and designs instantly.

Paragraphs Words
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7
Active Tools
100%
Free Forever
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Data Stored
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