Our Developer Tools

Free, fast, and secure tools for developers

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QR Code Generator

Generate QR codes from URLs or text. Customize size and download as images. Perfect for sharing links.

Example: https://example.com → QR code image
Try QR Generator → QR Code Standards →
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QR Code Decoder

Upload QR code images and extract links instantly. Decode QR codes from screenshots or images with launch functionality.

Example: QR code image → https://example.com
Try QR Decoder → QR Code Standards →
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JSON Formatter

Format, validate, repair, minify, and escape JSON instantly. Supports large files, syntax highlighting, and error detection.

Example: {"name":"John","age":30} → Formatted JSON with proper indentation
Try JSON Formatter → Learn JSON Specification →
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DeepLink Launcher

Test and launch deep links for Android and iOS apps. Encode, decode, and validate deep link URLs.

Example: myapp://product/123 → Launch mobile app deep links
Try DeepLink Launcher → Android Deep Links →
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URL Encoder/Decoder

Encode and decode URLs with percent encoding. Perfect for handling special characters in URLs.

Example: hello world → hello%20world
Try URL Encoder → URL Encoding Docs →