KeepKnown vs MailerHunt
Comprehensive feature analysis, ratings breakdown, platform compatibility, and community review comparison.
Detailed Feature Comparison Matrix
Compare Other Tools| Dimension | KeepKnown | MailerHunt |
|---|---|---|
| Primary Category | ||
| Community Rating | No ratings(0 reviews) | No ratings(0 reviews) |
| Community Upvotes | 6 votes | 5 votes |
| Supported Platforms | Web | WebChrome Extension |
| Tags & Focus | #SaaS#Productivity#Email | #Productivity#Email#Email Marketing |
| Maker / Company | Independent Developer | Independent Developer |
| Platform Verification | Community Listing | Community Listing |
About KeepKnown
KeepKnown is an advanced filter builder designed for Gmail and Outlook, acting as the ultimate upgrade your native inbox filtering should have. Built to handle complex inbox organization, KeepKnown lets users combine relationship, history, header, attachment, subject, and mailbox signals using powerful nested logic.
Designed with security and testing in mind, core filtering does not read email bodies. Users can preview rules on real mail, trace every single match via a transparent decision log, and safely activate rules in Shadow, Review Only, or Enforce modes where supported. Additionally, new filters are saved paused by default, and reusable templates help speed up common daily workflows.
Pros of KeepKnown
- Advanced filter builder for both Gmail and Outlook
- Supports nested logic combining relationship, history, header, attachment, subject, and mailbox signals
- Core filtering does not read email bodies, enhancing privacy
- Safe testing and deployment with Shadow, Review Only, or Enforce modes and a comprehensive decision log
- Reusable templates and paused-by-default filter creation for efficient workflow management
Cons of KeepKnown
- Requires proper mode configuration (Shadow, Review Only, Enforce) depending on supported platforms
- New filters save paused by default, requiring manual activation
- Specific email body parsing is intentionally excluded from core filtering
Frequently Asked Questions
Which email providers does KeepKnown support?
KeepKnown is built as an advanced filter builder specifically for Gmail and Outlook.
Does KeepKnown read the content of my emails?
No. Core filtering in KeepKnown does not read email bodies, protecting your email privacy.
How can I safely test new filters before turning them on?
You can preview rules on real mail, use a detailed decision log to trace every match, and activate rules in Shadow or Review Only modes before enforcing them.
About MailerHunt
MailerHunt is a dedicated email tracking extension designed specifically for Gmail users who need reliable, clean insights without any added bloat. Operating directly inside your Gmail interface, this productivity tool allows you to see precisely when your sent emails are opened and when the links inside them are clicked.
A core differentiator of MailerHunt is its commitment to "honest tracking." Unlike basic trackers that skew data when you review your sent messages, your own opens never count. Furthermore, MailerHunt is completely free forever and operates with no branding, ensuring your emails remain professional, clean, and free of forced promotional signatures.
Pros of MailerHunt
- Completely free forever with no hidden costs
- No forced branding or signatures added to your sent emails
- Self-opens are automatically excluded from tracking statistics
- Tracks both email opens and link clicks directly inside Gmail
Cons of MailerHunt
- Specifically designed for Gmail users, limiting its use on other email clients
- Requires a Chrome extension to function
Frequently Asked Questions
What is MailerHunt?
MailerHunt is a free email tracking extension for Gmail that lets you monitor when your sent emails are opened and when your links are clicked directly from your inbox.
Does MailerHunt add any signatures or branding to my emails?
No. MailerHunt features a no-branding policy, meaning your emails stay clean, professional, and free of watermark signatures.
How does MailerHunt handle self-opens?
MailerHunt uses honest tracking technology, meaning your own opens of your sent emails will never count toward the tracking metrics.
How much does MailerHunt cost?
MailerHunt is completely free forever to use.

