Alternatives
Products that do what Vastiko does
Browser-only file tools. Zero uploads. Zero backend.
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2022 · github.com
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Privacy first photo editing in your browser, in minutes.
Feb 2026
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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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13 free browser tools that never upload your files
Jul 2026 · tools.napdesigns.com
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Jun 2026 · lumli.de
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90+ browser tools. No upload. Files never leave your device.
4d ago · ihaveatoolforthat.com
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20+ free tools that run 100% in your browser — privately.
May 2026 · toollance.com
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