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lockrMail

Protect your inbox and optimize your browsing

★★★★★ 5.0/5
FactScore™ 47.7
VS

Tempo

The email client for Mac.

★★★★★ 4.8/5
FactScore™ 33.2

Updated February 2026

lockrMail Tempo
Rating 5.0★ 4.8★
Reviews 8 4
Pros 13 0
FactScore™ 47.7 33.2

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
47.7
lockrMail FactScore™
★ lockrMail wins on FactScore™
33.2
Tempo FactScore™

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 management

Both tools — Pros

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Only in Tempo — Pros

No unique pros listed

Only in lockrMail — Cons

—

Both tools — Cons

—

Only in Tempo — Cons

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Details

lockrMail Tempo
Categories Email clients, Safety and Privacy platforms, Chrome Extensions Email clients
Platforms Web Web
Became Popular May 25, 2021 July 18, 2018
Website lockrmail.com yourtempo.co

Who Should Pick Which?

Choose lockrMail if...

  • Chrome extension
  • Control over inbox
  • Discount code notifications

Choose Tempo if...

  • No unique pros listed

With a FactScore™ of 47.7 vs 33.2, lockrMail leads in community reception. lockrMail uniquely offers Chrome extension and Control over inbox, while Tempo stands out for No unique pros listed.

3

What Users Say

lockrMail

E
Ethan May 25, 2021
★★★★★

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...

K
Ken May 25, 2021
★★★★★

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...

R
Ryan Nov 14, 2023
★★★★★

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...

Tempo

A
Ashok Jul 25, 2023
★★★★★

I know this app is technically not being supported, but I just downloaded it and it's better than most email clients that have an active company behind it. Pretty incredible concept. Clean design a...

J
JC Oct 17, 2023
★★★★☆

Love it, just so sad they're no longer around and we no longer have updates go-forward.

G
Giovanni Nov 16, 2023
★★★★★

2023 and i still use. This is the only client that works for me. I wish they could bring it back with the one time purchase option. I gladly invested my money on it.

Frequently Asked Questions

Which is better, lockrMail or Tempo?

Based on FactScore™, lockrMail leads with a score of 47.7 vs 33.2. lockrMail has a higher rating of 5.0★ compared to 4.8★.

What are the pros of lockrMail compared to Tempo?

lockrMail uniquely offers: Chrome extension, Control over inbox, Discount code notifications, Easy to use, Email management.

What are the pros of Tempo compared to lockrMail?

Tempo uniquely offers: No unique pros listed.

Is lockrMail better rated than Tempo?

lockrMail is rated 5.0★ from 8 reviews. Tempo is rated 4.8★ from 4 reviews.

What is the FactScore™ of lockrMail and Tempo?

FactScore™ weighs rating and review volume together. lockrMail scores 47.7 and Tempo scores 33.2.

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