DoubleCheck – Scam & Phishing Detection for LinkedIn, Facebook & Telegram



Overview
Detect scams, phishing, and fake job offers on LinkedIn, Facebook & Telegram — privately, before you reply.
Scammers use fake job offers, crypto bait, and urgent “verification” messages to pressure you into replying. DoubleCheck highlights common scam red flags before you reply. 🛡️ What is DoubleCheck? DoubleCheck is a lightweight Chrome extension that detects scams and phishing while you chat. It works on LinkedIn, Facebook Messenger, and Telegram Web, scanning conversations in real time and showing clear risk warnings — directly in your browser. No accounts. No dashboards. Just timely alerts. 🧠 How it works • Open a conversation • DoubleCheck analyzes the message context • You see a clear risk score with simple explanations That’s it. 🔐 Privacy-first by design DoubleCheck runs locally by default and does not require accounts, tracking, or logins. Optional AI analysis may use external services to process message text. We never sell data or use it for advertising. 🌍 Supported platforms • LinkedIn • Facebook Messenger • Telegram Web Coming soon: Discord, WhatsApp, Fiverr ⚙️ Key features • Context-aware scam and phishing detection (not keyword-based) • Automatic warnings while you chat • Clear risk scores with human-readable explanations • Scan history for past conversations • Scan LinkedIn job postings for scam red flags before you apply • Whitelist trusted users • Fast, lightweight, and always on 🚫 Don’t let scammers waste your time One wrong reply can be enough. Install DoubleCheck and browse with confidence. 📝 Important note DoubleCheck helps identify common scam patterns, but it is not a guarantee. Some scams may not be detected, and some legitimate messages may be flagged. Always use your own judgment online. DoubleCheck does not block messages or take actions on your behalf — it only provides analysis and warnings. ⭐ Help protect others If DoubleCheck helped you avoid a scam, please leave a review. Your feedback helps keep others safe.
4.5 out of 56 ratings
Details
- Version3.2.5
- UpdatedJanuary 31, 2026
- Size450KiB
- LanguagesEnglish
- DeveloperWebsite
Email
levyroy1990@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site