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imo

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

imo is ranked #14 of 43 in encrypted messaging apps on Inferse. It runs on Web, Windows, macOS, iOS, Android.

Compared on encrypted messaging apps

Free plan
Yesimo.im
Encryption coverage
mixedimo.im
Maximum group size
5,000 membersimo.im
Desktop app
Yesimo.im
Voice and video calls
Yesimo.im
Disappearing messages
Yesimo.im

Company

Headquarters
Palo Alto, California, United Statesimo.im · 28 Sept 2026

Best imo alternatives

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7.3 SimpleX Chat Free free plan, no paid price published Free plan 6.8 Threema $3/mo first paid tier Free trial 6.0 Cyph $7/mo first paid tier 6.0 Wire €7.45/mo first paid tier Free plan 5.9 Delta Chat Free free plan, no paid price published Free plan 5.9 Element See plans price on the maker's page

Where it ranks on Inferse

Sources