Base64Encode.dev
CyberChef
PercentURL
Numbers to Letters Converter
URL Encoder and Decoder
Number to Word Converter
Base64.ai
URL encode special characters for safe web transmission or decode percent-encoded strings back to plain text. Fast, free online URL encoder decoder — no sign-up required.

DevToolKit.site
All Over Tools
SmallDevTools
DevToys
CyberChef
DeveloperTools.Tech
duckTyped.xyz
150+ free browser-based developer tools - no sign-up, no tracking, no backend. JSON formatter, Base64 encoder, regex tester, JWT decoder, UUID generator, HTTP status lookup, MIME types, port reference, cron builder & more. Everything runs locally in

Which is more popular?
Website, pricing, platforms and company facts side by side.
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Encoder and Decoder
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|---|---|---|
| Website | skybin.io | dusktools.app |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Encoder and Decoder and DuskTools.app. For example, how are they different and which one is better?
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Base64 Encode and Decode Online
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19 free browser-based developer tools — no signup, no tracking, everything runs client-side.
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Clean, transform, and validate your data with our secure, browser-based tools. No logs, no tracking, just high-performance utilities.
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Free URL encoder and decoder for text, URL components, and query parameters, with practical guides for developers. Tool inputs are processed in your browser.
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Handy developer tools with a delightful interface
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