Stop sending files to sketchy servers and convert any file offline
Hey 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…
In plain words
How to Convert is a file conversion tool that runs locally on your device without uploading files to external servers. It supports numerous file types and works offline across Mac, Windows, Linux, and web browsers. Designed for users concerned about privacy, the tool processes conversions entirely on the user's device and offers unlimited use with a one-time purchase. The application is built by an independent developer and accepts requests for additional file format support.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Hey 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 nearly any file type in an all-in-one app. If your file type is not yet supported, submit an issue to get it added! Unlimited use: One purchase, infinite access. Runs anywhere: Runs on Mac, Windows, Linux or the Web.
Does the same job
all alternatives →
Offline File ConverterJul 2026 · offlinefileconverter.com · ▲8Convert files in your browser, nothing is uploaded, ever.
Image to ICO Converter - icongtorMay 2026 · utillab.gumroad.com · ▲1Convert PNG/JPEG to ICO offline. No internet required.
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