Dark Reader
Enable dark mode on all websites
lockrMail
Protect your inbox and optimize your browsing
Updated February 2026
| Dark Reader | lockrMail | |
|---|---|---|
| Rating | 4.5★ | 5.0★ |
| Reviews | 4 | 8 |
| Pros | 0 | 13 |
| FactScore™ | 31.5 | 47.7 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Dark Reader — Pros
No unique pros listedBoth tools — Pros
—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 managementOnly in Dark Reader — Cons
—Both tools — Cons
—Only in lockrMail — Cons
—Details
| Dark Reader | lockrMail | |
|---|---|---|
| Categories | Chrome Extensions | Email clients, Safety and Privacy platforms, Chrome Extensions |
| Platforms | Web · iOS | Web |
| Became Popular | June 11, 2018 | May 25, 2021 |
| Website | darkreader.org | lockrmail.com |
Who Should Pick Which?
Choose Dark Reader if...
- No unique pros listed
Choose lockrMail if...
- Chrome extension
- Control over inbox
- Discount code notifications
With a FactScore™ of 31.5 vs 47.7, lockrMail leads in community reception. Dark Reader uniquely offers No unique pros listed, while lockrMail stands out for Chrome extension and Control over inbox.
What Users Say
Dark Reader
Love Dark Reader, wish it worked on all websites. Strangely enough, Dark Reader doesn't work on ProductHunt. Or I should say that some of the functionality doesn't work. For instance I can't see ho...
It's only great because it's truly open source (all features are completely free). I wish this leveraged more tech instead of manual contributions. This can definitely be elevated from the logic I'...
It works well on almost all websites. I have been using it satisfactorily for several months now.
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...
Related Comparisons
Frequently Asked Questions
Which is better, Dark Reader or lockrMail?
Based on FactScore™, lockrMail leads with a score of 47.7 vs 31.5. lockrMail has a higher rating of 5.0★ compared to 4.5★.
What are the pros of Dark Reader compared to lockrMail?
Dark Reader uniquely offers: No unique pros listed.
What are the pros of lockrMail compared to Dark Reader?
lockrMail uniquely offers: Chrome extension, Control over inbox, Discount code notifications, Easy to use, Email management.
Is Dark Reader better rated than lockrMail?
Dark Reader is rated 4.5★ from 4 reviews. lockrMail is rated 5.0★ from 8 reviews.
What is the FactScore™ of Dark Reader and lockrMail?
FactScore™ weighs rating and review volume together. Dark Reader scores 31.5 and lockrMail scores 47.7.
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