Twobird

Web · Windows · Mac · Android · iPhone

Visit site Alternatives

Freedom report

Three barsScore 7.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely5 of 6 device platforms
DocumentedPlans, terms and facts published

Twobird is ranked #16 of 143 in email clients on Freedom251, made by Twobird (San Francisco, California, United States). It runs on Web, Windows, macOS, iOS, Android. There is a free plan.

Twobird plans and pricing

All plans

Free Free Email, notes, reminders, tasks, and calendar features twobird.com · 21 Sept 2026

Compared on email clients

Free plan: Yes
App coverage: all
Unified inbox: Yes
Calendar tools: Yes

Best Twobird alternatives

See all 12

Three bars Mozilla Thunderbird Free tierOpen source No. 1Free9.6 Two bars Zoho Mail Free tier No. 2$0.08/mo8.4 Two bars Spark Mail Free tier No. 3$8.25/mo8.2 Two bars eM Client Free tier No. 4$3.33/mo8.2 Two bars Spike Free tier No. 5$4/mo8.1 Two bars Mailbutler Smart Assistant Free tier No. 6$7/mo8.1