Alternatives
Products that do what Estruja does
Compress files privately, right in your browser.
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Free & Safe online file converter. No ads. No bs.
7d ago · convert.softorino.com
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Compress, convert & prep files — free, no upload, no signup
12d ago · archivoexacto.com
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PrePriv▲2Privacy First File Tools - Free, No Signup, 100% Client Side
5d ago · prepriv.coralsparkventures.com
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90+ browser tools. No upload. Files never leave your device.
4d ago · ihaveatoolforthat.com
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Free browser-based file tools — nothing uploaded to a server
19d ago · websitegeek.net
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Free tools to compress, convert & prepare files in browser
12d ago · readyforfile.vercel.app
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Hi HN, I’m Linn, the creator of ToolKuai (https://toolkuai.com). Like many of you, I’ve always been wary of "free" online file converters. Most of them are black boxes: you upload your private documents or images to a remote server, and you have no idea where that data ends up or how it’s being used to train models. I wanted to build a suite of tools (Video/Image compressor, OCR, AI Background Remover) that runs entirely in the browser. No files ever leave your machine. The Tech Stack To make this performant enough to rival server-side processing, I leaned heavily into modern…
Jan 2026 · toolkuai.com
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