lockrMail
Protect your inbox and optimize your browsing
SpyBuster
Unmask a spy and save your data
Updated February 2026
| lockrMail | SpyBuster | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 8 | 10 |
| Pros | 13 | 8 |
| FactScore™ | 47.7 | 52.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in lockrMail — Pros
Chrome extension Control over inbox Discount code notifications Email management Automated filters Coupon code integration Loyalty program management Newsletter management No new inbox Online registration management Productivity improvement Site registration managementBoth tools — Pros
Easy to useOnly in SpyBuster — Pros
Data protection Detects russian and belarusian servers Intuitive design Fast performance Free app Additional security tool Minimalistic designOnly in lockrMail — Cons
—Both tools — Cons
—Only in SpyBuster — Cons
No iOS versionDetails
| lockrMail | SpyBuster | |
|---|---|---|
| Categories | Email clients, Safety and Privacy platforms, Chrome Extensions | Safety and Privacy platforms, Security software |
| Platforms | Web | Web |
| Became Popular | May 25, 2021 | March 23, 2022 |
| Website | lockrmail.com | spybuster.app |
Who Should Pick Which?
Choose lockrMail if...
- Chrome extension
- Control over inbox
- Discount code notifications
Choose SpyBuster if...
- Data protection
- Detects russian and belarusian servers
- Intuitive design
With a FactScore™ of 47.7 vs 52.1, SpyBuster leads in community reception. lockrMail uniquely offers Chrome extension and Control over inbox, while SpyBuster stands out for Data protection and Detects russian and belarusian servers.
What Users Say
lockrMail
5 Stars! I first used Lockr to filter out all the unwanted promotional emails, but the chrome extension takes the product to a whole new level. The extension conveniently populates the coupon codes...
LockrMail is a 5-star product and solution to a daily problem growing onus consumers like kudzu. There are moments I consider a) not buying from a merchant or b) stopping my browsing journey becaus...
I’ve been a supporter and user of lockrMail since day 1. I do like that it’s not necessarily a new inbox but also very excited to be able to read emails directly in the extension. Love the approach...
SpyBuster
I didn't expect see so many requests to russian sites. Now my data is safe. Thanks for the app!
Love the tool! Super easy to see which apps and connections can be unsafe! Great job 💪
easy to use and very fast way to check all apps. thank you!
Related Comparisons
Frequently Asked Questions
Which is better, lockrMail or SpyBuster?
Based on FactScore™, SpyBuster leads with a score of 52.1 vs 47.7. SpyBuster has a higher rating of 5.0★ compared to 5.0★.
What are the pros of lockrMail compared to SpyBuster?
lockrMail uniquely offers: Chrome extension, Control over inbox, Discount code notifications, Email management, Automated filters.
What are the pros of SpyBuster compared to lockrMail?
SpyBuster uniquely offers: Data protection, Detects russian and belarusian servers, Intuitive design, Fast performance, Free app.
Is lockrMail better rated than SpyBuster?
lockrMail is rated 5.0★ from 8 reviews. SpyBuster is rated 5.0★ from 10 reviews.
What is the FactScore™ of lockrMail and SpyBuster?
FactScore™ weighs rating and review volume together. lockrMail scores 47.7 and SpyBuster scores 52.1.
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