Indie Hacker's Swiss Army Knife
A curated collection of offline-first, privacy-focused productivity tools for developers, designers, and creators.
Dev Essentials
4 toolsJSON Formatter
JSON data formatting, validation, and compression
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Base64 Encoder/Decoder
Convert text or images to Base64 format and vice versa
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URL Encoder/Decoder
Safely encode or decode URL strings
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Text Diff
Smart text difference comparison with highlighted modifications
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Creative & Design
6 toolsText Card
Generate beautiful text card images with multiple themes and layouts
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Color Converter
HEX/RGB/HSL conversion, palette generation, color picker
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Image Compressor
Compress images without losing quality, supports batch processing and multiple formats
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Favicon Generator
Convert your Logo to multiple icon sizes for Web, iOS, and Android
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SVG Background Generator
Generate modern dot matrix, grid, and decorative line backgrounds
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App Mockup Tool
Add beautiful device frames and backgrounds to your App screenshots
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