FormatFlows
Privacy, All File Conversion, Startup, multiple conversions
What it does
FormatFlows - Seamless file transformation. 100% private, instant file conversion. Your files never leave your browser. Convert images and PDFs (HEIC→JPG, WebP→JPG/PNG, image→PDF) entirely in your browser. Your files never leave your device — no uploads, no account, no tracking. Homepage: https://formatflows.com/ HEIC to JPG: https://formatflows.com/convert/heic-to-jpg WebP to JPG: https://formatflows.com/convert/webp-to-jpg Image to PDF: https://formatflows.com/convert/image-to-pdf
Does the same job
all alternatives →- PTPNG to PDF Conversion in the Browser2022 · png.to-pdf.net · ▲77
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…
- OCOnlyJPG – Client-Side PNG/HEIC/AVIF/PDF/etc to JPGOct 2025 · onlyjpg.com · ▲64
TL;DR: private, in-browser converter that turns pretty much any image file format into standard JPEGs. Everything runs locally. No uploads. This started as a five-minute job and forty hours later... I wanted to convert a HEIC without uploading it anywhere, so I wrestled Emscripten/WebAssembly to run Google's Jpegli inside a Web Worker. Now there's a small UI and it handles a bunch of formats. Just about the only thing it can't decode is JXL - but there's still some JPEG XL magic in there: XYB perceptual color quantization is enabled by default via Jpegli. The upside of all this…
HEIC Converter to JPG, PNG or PDF Free 26d ago · heic-to.app · ▲2Convert HEIC to JPG, PNG or PDF — 100% in your browser
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