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Tech riderRev. 19 Sept 2026

Opterius Mail

Ch 1056.2of 143Email clients
  1. 1Runs onWeb
  2. 2CostsFree plan
  3. 3App coverageweb
3 lines stated Written from the maker's own pages: opterius.com
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Overview

Opterius Mail is ranked #105 of 143 in email clients on Specifiction, made by Opterius Mail (Romania). It runs on Web. There is a free plan.

Opterius Mail plans and pricing

All plans
Free Free Free forever · Open-source AGPL-3.0 software · Webmail and administration features included opterius.com · 19 Sept 2026

Compared on email clients

Free plan
Yesopterius.com
App coverage
webopterius.com

Company

Headquarters
Romaniaopterius.com · 28 Sept 2026

Best Opterius Mail alternatives

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All accessCh 01 Zoho Mail Free planFree trialAndroid from $0.08/mo9.7 All accessCh 02 Mailbutler Smart Assistant Free planFree trialAndroid from $7/mo9.4 All accessCh 03 Spark Mail Free planFree trialAndroid from $8.25/mo9.3 All accessCh 04 Epistles Mail Free planFree trialAndroid from $2.92/mo9.3 All accessCh 05 eM Client Free planAndroidiOS from $3.33/mo9.0 All accessCh 06 Mailspring Free planFree trialLinux Free to start9.0

Where it ranks on Specifiction

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