Upgrade Thunderbird with AI Superpowers
Unlock Smart Triage, AI Compose Presets, Rich Templates, and Secure Send checklists. Pay once, use forever by bringing your own API key.
See InboxGenius in Action
Watch our 1-minute walk-through to see how InboxGenius automates email triage, tone adjustment, templates, and outbox safety checklists.
The "Bring Your Own Key" (BYOK) Advantage
Unlike other email tools that charge high monthly subscription fees, InboxGenius uses a lifetime license model. You purchase the software once and connect your own Gemini or OpenAI API key, paying only fractions of a cent per request directly to the API providers.
Explore InboxGenius Features
Click through the tabs below to see how each feature works natively inside Thunderbird.
Smart Triage
InboxGenius runs incoming emails through a local or cloud LLM to classify and categorize them instantly. Urgent action items, newsletters, VIP messages, and spam are tagged and moved to their designated folders automatically based on your custom rules.
Packed With Premium Features
Everything you need to manage your email workflow natively inside Thunderbird.
Smart Triage
Automatically categorize incoming mail into Urgent, VIP, Newsletter, and Spam folders.
AI Compose Assist
Draft quick replies, rewrite messages, and change tone directly from the compose window.
Rich Templates
Save, inject, and auto-personalize variables in frequent email drafts.
Secure Send
Never forget attachments, send broken links, or draft blank subject lines again.
Interactive Triage Demo
Type an email subject line in the simulator box to test the deterministic parsing heuristics. See how our AI model classifies the urgency.
Frequently Asked Questions
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