Extensions for proton.me — page 3
93 browser extensions built for proton.me. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
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Firefox Add-onsProton Sheets Counter
Adjacent Cell Counter for Proton Sheets
Firefox Add-onsScamRadar EmailThreatDetector
Instantly flags scam, phishing, and crypto fraud emails in your inboxScamRadar scans your inbox in real time and flags scam, phishing, and crypto fraud emails before you open them — entirely in your browser, with no data before you open them.
Unofficial Proton Mail Keyboard Shortcuts
Customizable, view-consistent keyboard shortcuts for the Proton Mail web client. Unofficial — not affiliated with Proton AG.
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Firefox Add-onsProtonmail auto-advance
Advance to the next message after archiving a Protonmail email.
Firefox Add-onsnicodAImus iris - Phishing Detector
Privacy-first phishing detection for Gmail and Proton Mail. Scores emails 0-10 by checking DKIM/SPF/DMARC, domain impersonation, suspicious links, and urgency language. All analysis happens locally.
Firefox Add-onsInboxAudit
To provide real-time forensic analysis of emails to detect phishing, spoofing, and malicious links directly within the user's webmail interface.
Firefox Add-onsPhishGuard mail Phishing Score
No description
Firefox Add-onsProtonMail: No Default Sender
Makes it so that there is no default sender for ProtonMail. You will have to choose what email address you send from every time.
Chrome Web StoreZoo Mail Care
Bộ công cụ Email Marketing tích hợp A.I hỗ trợ soạn thảo nội dung, quản lý chiến dịch chuyên nghiệp và báo cáo tiến độ chi tiết.
Chrome Web StoreScamner
Scanner d'arnaques — détecte le phishing dans vos emails et sites web. 100% gratuit, aucune donnée envoyée.
Firefox Add-onsTrackBlock – Email Tracker Blocker
Detect and block email tracking pixels in Gmail, Outlook, Yahoo Mail, and 15+ other email clients. Local-only analysis. Zero data collection.
Chrome Web StoreQubicrab — AI Prompt Manager
Search, insert, and manage your Qubicrab prompts directly inside ChatGPT, Claude, Gemini, DeepSeek, Perplexity, and more.
Chrome Web StoreZu Shield
Transform toxic emails into professional communication
Chrome Web StoreSafeLinks for Webmail
Protect link clicks in ALL webmail clients via a secure Google SafeBrowsing gateway. No Emails! Links only!
Chrome Web StoreButter
Changes all supported websites to Butter theme.
Immich Photos for Proton Mail
Attach photos from your self-hosted Immich library directly into Proton Mail compose windows.
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Chrome Web StoreUnified Identity
Identity-aware middleware for the modern webmail ecosystem
Chrome Web StoreSunnyDay AI Email Writer
AI-powered email assistant with one-click replies, 4 tone options, preview and edit features.
Chrome Web StoreAsk Inboria
AI summaries, replies and assistance right inside your webmail, powered by Inboria, your email copilot.
Firefox Add-onsProtonMail Auto-Scroller
No description
Firefox Add-onsProton Promo Hider
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Chrome Web Store+Ample AI Email Writer
Works on all major email websites! Simply use the popup to automatically write an email for you using the latest AI. Features: -…
Chrome Web StoreNoticePeriod Shield
Enterprise DLP for notice period employees. Blocks downloads, uploads, copy, print, personal logins. Watermarks protected documents.
Firefox Add-onsKana Mail
A browser extension that integrates OpenPGP encryption into webmail services, allowing users to send and receive encrypted emails directly from their webmail interface.
Chrome Web StoreProtonFlow
Use ProtonMail like Gmail. Gmail-style keyboard shortcuts for ProtonMail.
Chrome Web StoreMegaMail Video for Email
Record your screen or webcam, then insert the playable video link directly into the email you're composing.
Firefox Add-onsIs This Fraud?
AI-powered email security assistant that detects phishing and social engineering attacks in real-time. Works with Groq, OpenAI, Gemini, and OpenRouter.
Firefox Add-onsInboxAudit
To provide real-time forensic analysis of emails to detect phishing, spoofing, and malicious links directly within the user's webmail interface.
Firefox Add-onsRejection Rickroll
No description
Firefox Add-onsQubicrab - AI Prompt Manager
No description
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