lockrMail
Protect your inbox and optimize your browsing
SuperDev Pro
14-in-1 browser extension developers and designers love.
Updated February 2026
| lockrMail | SuperDev Pro | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 8 | 4 |
| Pros | 13 | 0 |
| FactScore™ | 47.7 | 34.9 |
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 Easy to use 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
—Only in SuperDev Pro — Pros
No unique pros listedOnly in lockrMail — Cons
—Both tools — Cons
—Only in SuperDev Pro — Cons
—Details
| lockrMail | SuperDev Pro | |
|---|---|---|
| Categories | Email clients, Safety and Privacy platforms, Chrome Extensions | Chrome Extensions |
| Platforms | Web | Web |
| Became Popular | May 25, 2021 | March 15, 2023 |
| Website | lockrmail.com | chrome.google.com |
Who Should Pick Which?
Choose lockrMail if...
- Chrome extension
- Control over inbox
- Discount code notifications
Choose SuperDev Pro if...
- No unique pros listed
With a FactScore™ of 47.7 vs 34.9, lockrMail leads in community reception. lockrMail uniquely offers Chrome extension and Control over inbox, while SuperDev Pro stands out for No unique pros listed.
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...
SuperDev Pro
Oh boy! Where do I start what a great tool SuperDev is, Been using it for months now and I must say every feature of it is very well thought out and targeted to give the Frontend developer and desi...
This plugin is awesome and really easy to use
This extension is a life savior for me. Earlier I used to install different extensions, which was a time taking process. But with the help of SuperDev Pro, I found all the extensions which I needed...
Related Comparisons
Frequently Asked Questions
Which is better, lockrMail or SuperDev Pro?
Based on FactScore™, lockrMail leads with a score of 47.7 vs 34.9. lockrMail has a higher rating of 5.0★ compared to 5.0★.
What are the pros of lockrMail compared to SuperDev Pro?
lockrMail uniquely offers: Chrome extension, Control over inbox, Discount code notifications, Easy to use, Email management.
What are the pros of SuperDev Pro compared to lockrMail?
SuperDev Pro uniquely offers: No unique pros listed.
Is lockrMail better rated than SuperDev Pro?
lockrMail is rated 5.0★ from 8 reviews. SuperDev Pro is rated 5.0★ from 4 reviews.
What is the FactScore™ of lockrMail and SuperDev Pro?
FactScore™ weighs rating and review volume together. lockrMail scores 47.7 and SuperDev Pro scores 34.9.
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