Developer tools
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27Compression, conversion, metadata, app icons, screenshots, and image workflows.
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9PDF compression, document conversion, Markdown, Word, and office-file workflows.
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4Base64, URLs, WebSockets, privacy, performance, hosting, fonts, and dev workflows.
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5Contrast, color palettes, brand assets, alt text, and accessible UI decisions.
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June 6, 2026
How to Encode and Decode Base64 Text Safely
Learn what Base64 is, when to use standard vs URL-safe Base64, and how to encode or decode text locally in your browser without uploading data.
April 18, 2026
How to Decode a JWT Token (Header, Payload, Signature)
Learn what a JWT is, what its three parts mean, how iat, nbf and exp claims work, and the critical difference between decoding and verifying a token.
February 24, 2026
10 Free Developer Productivity Tools That Actually Save Time
Discover the best free tools for developers that boost productivity without breaking the bank. From code formatters to API testers, these tools will streamline your workflow.
August 10, 2024
Why Font Subsetting is Your Secret Weapon for Faster Page Loads
Learn what font subsetting is, why it's crucial for Core Web Vitals and SEO, and how to use our free online tool to dramatically reduce font file sizes for better web performance.