Alternatives
Products that do what FCTtools does
Free browser-based file converter
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Hi everyone, I build some "online" converters as a side project in the last weeks. The difference to existing conversion websites is, that my converters don't upload your files. Everything happens in your browser on your device (with the help of a lot of great Open Source Javascript libraries). I think privacy is an essential feature for a service like this, so my converters also don't use google analytics or any other form of tracking (in fact they use no external resources at all). I started this because I ended up with some .heic files from my iPhone and had to use ImageMagick every time…
2022 · png.to-pdf.net
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Convert files in your browser, nothing is uploaded, ever.
Jul 2026 · offlinefileconverter.com
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Free file tools that run entirely in your browser no uploads
Apr 2026 · fileconvertiz.com
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Convert JSON, XML, CSV, Excel, PDF, JPG, PNG & WebP online
13d ago · convertonlinetool.com
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Free, browser-based suite for all media & PDF conversions.
Mar 2026 · agendacreativa.com
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Convert HEIC photos to JPG instantly — free & private
Dec 2025
- 21FC
Most file converter sites upload your files to their servers. File Converter Free runs everything client-side using WebAssembly — your files never leave your device. 215+ formats across conversion and compression, 75+ browser-based tools for PDF, dev utilities, text, calculators and network diagnostics — all available in 9 languages. Built this solo. What tools do you wish ran client-side but currently don't? https://file-converter-free.com/en/tools
Mar 2026
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Private browser-based file converter. No uploads,100% secure
Mar 2026 · converter-tools-self.vercel.app
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