ZestSend

Open-source WebRTC P2P tool for anonymous chat, file transfer, and calls.

Webfreeglobal

ZestSend is a free, open-source WebRTC peer-to-peer web tool that can be self-deployed on Cloudflare. It supports end-to-end encrypted anonymous chat, file transfer, voice and video calls, screen sharing, and collaborative text and drawing, connecting two people with just a shared four-digit room code and no account required.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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