DoubleCheck: Scam & Fake Job Detector
Spot scams, phishing, fake jobs, risky GitHub repos, and leaked secrets before you reply or run code.
As of June 2026, DoubleCheck: Scam & Fake Job Detector has 48 users and a 4.50/5 rating from 6 reviews in the Privacy & Security category.
Usersdown 18.6 percent−18.6%
48
48
Ratingno change0%
4.50
6 reviews
Reviewsno change0%
6
Version
4.0.2
Manifest V3
90-day change · In the last 90 days this extension 2 version updates, changed permissions.
History
10 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 59 | 4.50 | 6 | 3.2.5 |
| Apr 8, 2026 | 61 | 4.50 | 6 | 3.2.5 |
| Apr 19, 2026 | 66 | 4.50 | 6 | 3.2.5 |
| Apr 24, 2026 | 56 | 4.50 | 6 | 3.2.5 |
| May 2, 2026 | 65 | 4.50 | 6 | 3.2.5 |
| May 10, 2026 | 68 | 4.50 | 6 | 3.2.5 |
| May 18, 2026 | 66 | 4.50 | 6 | 3.2.5 |
| May 24, 2026 | 72 | 4.50 | 6 | 3.2.8 |
| May 31, 2026 | 54 | 4.50 | 6 | 4.0.2 |
| Jun 6, 2026 | 40 | 4.50 | 6 | 4.0.2 |
| Now | 48 | 4.50 | 6 | 4.0.2 |
Changelog
- May 24, 2026description
DoubleCheck helps you spot scams, phishing attempts, and fake job offers before you reply. Scammers often start with normal-looking messages: fake recruiters, crypto offers, urgent account warnings, “verification” requests, or attempts to move you off-platform. DoubleCheck scans supported chats and job posts, then shows a clear risk score with simple explanations. 🛡️ What is DoubleCheck? DoubleCheck is a lightweight Chrome extension that helps detect scam and phishing red flags while you chat. It works on LinkedIn, Facebook Messenger, and Telegram Web, showing clear warnings directly in your browser. No accounts. No dashboards. Just timely alerts. 🧠 How it works • Open a supported conversation or LinkedIn job post • DoubleCheck analyzes the message or post • You see a clear risk score with simple explanations That’s it. 🌍 Supported platforms • LinkedIn • Facebook Messenger • Telegram Web ⚙️ Key features • Scam and phishing red flag detection • Clear risk scores with human-readable explanations • LinkedIn job post scam checks before you apply • Warnings before you reply • Scan history for past conversations • Trusted user whitelist • Fast, lightweight Chrome extension 🔐 Privacy-first by design DoubleCheck does not require an account, login, or dashboard. Message text may be sent to an AI service for analysis, depending on the scan mode. We do not sell your data. We do not use your data for advertising. 🚫 Don’t let scammers waste your time One wrong reply can be enough. DoubleCheck helps you slow down, spot red flags, and make better decisions before engaging with suspicious messages. 📝 Important note DoubleCheck is an awareness tool, 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 improve the extension and helps other people stay safer online.
DoubleCheck helps you spot scams, phishing attempts, fake job offers, crypto bait, and suspicious GitHub repositories before you reply, click, download, or run code. Scammers often rely on pressure and speed. DoubleCheck gives you a quick risk check directly in your browser, so you can slow down and review warning signs before taking action. ❖ What DoubleCheck Scans • Message Risk Scanner: Detects red flags in suspicious messages, fake recruiter conversations, crypto “verification” requests, phishing attempts, and social engineering patterns. • GitHub Repository Scanner: Checks repositories for suspicious install scripts, obfuscated code, exposed secrets, risky payloads, and other security warning signs before you download or run them. • Manual Text Scanner: Paste any message from SMS, email, WhatsApp, Telegram, or another platform and scan it manually. ❖ Supported Platforms • LinkedIn chats and job posts • Facebook Messenger Web • Telegram Web • GitHub repositories • Manual text scanning ❖ What You Get • Clear risk score and straightforward explanations of suspicious signals. • Security alerts for risky code or exposed secrets. • Optional scan history saved locally in your browser. • Pro features for automatic scanning and full repository reports. ❖ Privacy-First DoubleCheck only sends the text or code needed to perform the scan. ✓ We do not sell your data. ✓ We do not use scan data for advertising. ✓ We do not store full chat transcripts. ✓ Repository uploads are processed for analysis and are not stored as full codebases. ✓ Scan history is stored locally on your device. ❖ Free and Pro Use DoubleCheck for free with daily manual scan limits. Upgrade to Pro for automatic chat scanning, full repository reports, and secret-leak checks. One-off full repository and secret reports are also available for $3.99. ❖ Important Disclaimer DoubleCheck is a risk-detection and awareness tool. It does not guarantee safety, block all threats, or replace your own judgment. Sophisticated scams or malicious code may still evade detection.
- May 24, 2026short_description
Spot scams, phishing, and fake jobs on LinkedIn, Facebook & Telegram before you reply. Privacy-first risk alerts.
Spot scams, phishing, fake jobs, risky GitHub repos, and leaked secrets before you reply or run code.
- May 24, 2026host_permissions
http://localhost:3000/*, https://*.scamsniff.com/*, https://scam-sniff-be.onrender.com/*
http://localhost:3000/*, https://*.scamsniff.com/*, https://scam-sniff-be.onrender.com/*, https://github.com/*
- May 24, 2026permissions
storage, tabs, clipboardWrite, notifications, scripting
storage, tabs, clipboardRead, clipboardWrite, notifications, scripting
- May 18, 2026description
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.
DoubleCheck helps you spot scams, phishing attempts, and fake job offers before you reply. Scammers often start with normal-looking messages: fake recruiters, crypto offers, urgent account warnings, “verification” requests, or attempts to move you off-platform. DoubleCheck scans supported chats and job posts, then shows a clear risk score with simple explanations. 🛡️ What is DoubleCheck? DoubleCheck is a lightweight Chrome extension that helps detect scam and phishing red flags while you chat. It works on LinkedIn, Facebook Messenger, and Telegram Web, showing clear warnings directly in your browser. No accounts. No dashboards. Just timely alerts. 🧠 How it works • Open a supported conversation or LinkedIn job post • DoubleCheck analyzes the message or post • You see a clear risk score with simple explanations That’s it. 🌍 Supported platforms • LinkedIn • Facebook Messenger • Telegram Web ⚙️ Key features • Scam and phishing red flag detection • Clear risk scores with human-readable explanations • LinkedIn job post scam checks before you apply • Warnings before you reply • Scan history for past conversations • Trusted user whitelist • Fast, lightweight Chrome extension 🔐 Privacy-first by design DoubleCheck does not require an account, login, or dashboard. Message text may be sent to an AI service for analysis, depending on the scan mode. We do not sell your data. We do not use your data for advertising. 🚫 Don’t let scammers waste your time One wrong reply can be enough. DoubleCheck helps you slow down, spot red flags, and make better decisions before engaging with suspicious messages. 📝 Important note DoubleCheck is an awareness tool, 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 improve the extension and helps other people stay safer online.
- May 18, 2026short_description
Detect scams, phishing, and fake job offers on LinkedIn, Facebook & Telegram — privately, before you reply.
Spot scams, phishing, and fake jobs on LinkedIn, Facebook & Telegram before you reply. Privacy-first risk alerts.
- May 18, 2026name
DoubleCheck – Scam & Phishing Detection for LinkedIn, Facebook & Telegram
DoubleCheck: Scam & Fake Job Detector
Permissions & access
- Permissions
- storagetabsclipboardReadclipboardWritenotificationsscripting
- Host access
- http://localhost:3000/*, https://*.scamsniff.com/*, https://scam-sniff-be.onrender.com/*, https://github.com/*
Screenshots
About
DoubleCheck helps you spot scams, phishing attempts, fake job offers, crypto bait, and suspicious GitHub repositories before you reply, click, download, or run code. Scammers often rely on pressure and speed. DoubleCheck gives you a quick risk check directly in your browser, so you can slow down and review warning signs before taking action. ❖ What DoubleCheck Scans • Message Risk Scanner: Detects red flags in suspicious messages, fake recruiter conversations, crypto “verification” requests, phishing attempts, and social engineering patterns. • GitHub Repository Scanner: Checks repositories for suspicious install scripts, obfuscated code, exposed secrets, risky payloads, and other security warning signs before you download or run them. • Manual Text Scanner: Paste any message from SMS, email, WhatsApp, Telegram, or another platform and scan it manually. ❖ Supported Platforms • LinkedIn chats and job posts • Facebook Messenger Web • Telegram Web • GitHub repositories • Manual text scanning ❖ What You Get • Clear risk score and straightforward explanations of suspicious signals. • Security alerts for risky code or exposed secrets. • Optional scan history saved locally in your browser. • Pro features for automatic scanning and full repository reports. ❖ Privacy-First DoubleCheck only sends the text or code needed to perform the scan. ✓ We do not sell your data. ✓ We do not use scan data for advertising. ✓ We do not store full chat transcripts. ✓ Repository uploads are processed for analysis and are not stored as full codebases. ✓ Scan history is stored locally on your device. ❖ Free and Pro Use DoubleCheck for free with daily manual scan limits. Upgrade to Pro for automatic chat scanning, full repository reports, and secret-leak checks. One-off full repository and secret reports are also available for $3.99. ❖ Important Disclaimer DoubleCheck is a risk-detection and awareness tool. It does not guarantee safety, block all threats, or replace your own judgment. Sophisticated scams or malicious code may still evade detection.
Technical
- Version
- 4.0.2
- Manifest
- V3
- Size
- 8.45MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- bibhhpbnlbeeiahjigdahkgdgeidmkah
- Developer ID
- u8c9374a9dc0df34f76fa44c46f342237
- Developer Email
- [email protected]
- Created
- Jun 13, 2025
- Last Updated (Store)
- May 22, 2026
- Last Scraped
- Jun 6, 2026
- Website
- doublecheckhq.com
- Support URL
- https://doublecheckhq.com/support/
- Privacy Policy
- https://doublecheckhq.com/privacy/
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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.