ConvertKing
Convert files in your browser. Zero uploads, 100% private.
ConvertKing launched on January 23, 2026 with 3 votes, #5,632 of 14,584 launches that month and more than 50% of that year's launches.
What it does
ConvertKing is the only file converter that works 100% in your browser using WebAssembly. Your files never touch our servers. 🔒 Privacy First: Files never uploaded, all processing happens locally ⚡ Lightning Fast: Instant conversions powered by WebAssembly 🆓 Completely Free - Unlimited conversions, no subscriptions 🎯 All Formats - Video, Audio, Images, Documents, E-books 🚫 No Sign-Up - Start converting immediately 💻 Works Offline - Once loaded, works without internet
Free online file converter. Convert videos, audio, images, and documents. MP4, MP3, PDF, JPG, WORD, EPUB, MOBI and more. Fast, secure, and unlimited conversions.
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Bulk convert images online without sending to server2022 · webutils.app · ▲188There are lots of solutions already, but most solutions have too many ads or they process on server(privacy concern). Webutils convert all images on client using webassembly.
Offline File ConverterJul 2026 · offlinefileconverter.com · ▲8Convert files in your browser, nothing is uploaded, ever.
BrowserConvertFeb 2026 · browserconvert.com · ▲15100% Private local file converter. No uploads, no signups.
Stop sending files to sketchy servers and convert any file offline2025 · howtoconvert.co · ▲17Hey HN! I made How to Convert. Here's the problem I had and the solution I thought of: Problem When you search "How to convert PNG to ICO" on Google, you get a bunch of shady looking "free" results that send your data to unknown servers. The same is true for almost any conversion you are trying to do. So what do I want? I want something I can trust completely. AKA locally running, doesn't send my files or data anywhere and built by an independent developer building in public. Solution How to Convert Privacy-first: Files stay on your device and it works offline. Wide compatibility: Works with…
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