Developer launches NexaTools: 50+ free browser-based tools with no uploads or accounts

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A developer has built NexaTools, a suite of over 50 browser-based utilities covering image conversion, PDF editing, file transfer, and developer tools, all accessible at nexatools.in. Most tools run entirely client-side, meaning user files are never sent to an external server, addressing privacy concerns around popular online converters. Media processing is powered by FFmpeg compiled to WebAssembly, which loads into the browser and handles audio and video conversion locally without file size restrictions. Peer-to-peer file transfers use WebRTC, with a lightweight signaling server only facilitating device discovery while actual data moves directly between browsers. The platform functions as a Progressive Web App, allowing offline use after the first load, and requires no sign-up or account creation.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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