Sieve
AI-powered Gmail filtering that stops unwanted emails at the source
What is Sieve?
Sieve automatically filters unwanted emails from your Gmail inbox using AI that analyzes sender relationships, email authentication, threat signals, and your preferences. It catches phishing and malicious mail while keeping important messages visible, then labels filtered emails into Solicitor and Malicious categories. Designed for professionals who want an organized inbox without manual sorting.
Need help implementing Sieve?
Find verified specialists who work with Sieve
Key Features of Sieve
- Automatic inbox filtering based on sender relationships
- Phishing and malicious email detection
- Email authentication verification
- Threat signal analysis for links and attachments
- Smart Unsubscribe for managing mailing lists
- Gmail label organization (Solicitor, Malicious)
- Read-only Gmail access
- One-click setup
Who Should Use Sieve?
Remove recruiting solicitations and cold outreach from inbox
Catch phishing and spoofed emails
Filter marketing and list emails while keeping important ones
Manage newsletter subscriptions without manual unsubscribing
Organize business email for faster triage
Sieve: Pros & Cons
✓Pros
- Minimal setup required (one click to connect)
- Only reads incoming mail, not sent or archived
- Learns from your manual changes to improve filtering
- Catches both unwanted mail and malicious threats
- Smart Unsubscribe eliminates footer hunting for unsubscribe links
- Protects known senders and real conversation threads
Frequently Asked Questions about Sieve
How does Sieve decide what emails to filter?
Sieve checks sender relationships (whether you've emailed them), email authentication to detect forgeries, threat signals in links and attachments, and your stated preferences about what you consider noise.
Is my email data private?
Yes, Sieve gets read-only access to your incoming mail only and does not read sent or archived emails.
Can I undo Sieve's filtering decisions?
Yes, any manual changes you make to keep or archive filtered emails update Sieve's preferences to improve future filtering.
What is Smart Unsubscribe?
Smart Unsubscribe groups recurring mailing list emails, shows you why they arrived, and lets you unsubscribe or keep them from a single queue without searching for unsubscribe links.
Tool Details
- Pricing
- Free
- Category
- Ai Email Agent
- Added
- Jul 2026
More Ai Email Agent Tools
7 tools in the same category

Your AI executive assistant - speak it, Neutron writes it

Offline-first, keyboard-driven email client with zero subscriptions

AI to-do list that automatically captures and completes your work
AI agents that handle your comms so you can focus on growth

AI agents that live in your email inbox
Recently Added AI Tools
New tools added to the directory
Create viral memes with AI captions in seconds, watermark-free
The complete creative workspace for series writers and comic producers

Turn Pinterest inspiration into on-brand product photos in one click
Turn text into viral memes with AI in 110+ languages
From the Blog
Latest guides and tips on AI tools
Best AI Tools for Ecommerce in 2026
Best AI Tools for Ecommerce in 2026
Best AI ToolsBest AI Tools for Digital Marketers in 2026
Best AI Tools for Digital Marketers in 2026
Best AI ToolsBest AI Tools for Freelancers in 2026
Best AI Tools for Freelancers in 2026
Best AI ToolsBest AI Tools for Small Business Owners in 2026
Best AI Tools for Small Business Owners in 2026
Best AI ToolsWant to list your AI tool on NextStair?
Submit Tool