ProofPing

Know the second your client opens your proposal

Chrome Extensions Productivity Freelance Developer Tools发布于 2026年7月30日

什么是 ProofPing？

ProofPing is a Chrome extension that tracks any link you send. Paste a URL, get a tracked link, and receive an instant email the moment your client opens it. Perfect for freelancers, agencies, and sales pros who hate guessing.

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