Best Threema Alternatives in 2026
The top Threema alternatives are Signal, WhatsApp and Element: 15 encrypted messaging apps our editors would look at instead of Threema, in our ranking order.
Threema: A polished, anonymous messaging suite with strong privacy features and no free plan. Where it falls short: no free plan for private users.
Switching from Threema? For most encrypted messaging apps buyers the best Threema alternative is Signal, built for most people wanting private messaging. imo offers the most maximum group size (5000 members).
Why People Look for a Threema Alternative
- No free plan for private users
- Threema Safe excludes message and media history
- Work plans use annual billing with per-user monthly pricing
- No free plan — 14 of the alternatives below have it
- Paid from $3/mo — Signal is $1.99/mo
Quick Picks by What You Need
- Best overallSignal9.4
Most people wanting private messaging
Visit Signal - Lowest priceSignal9.4
Paid plans from $1.99/mo
Visit Signal - Best free optionSignal9.4
Has a free plan (Threema has none)
Visit Signal - Most maximum group sizeimo7.6
5000 members
Visit imo
All 15 Threema Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forMost people wanting private messaging
- Better than Threema:
- Free plan
- Paid from: $1.99/mo vs $3/mo
- Linked device limit: 5 devices vs 2 devices
A free, private messaging app with broad calling, sharing, and platform support.
- Disappearing messages
- Voice and video calls
- Desktop app
9.4/10★★★★★Visit Signal -
Best forFree mainstream messaging with encryption
- Better than Threema:
- Free plan
- Linked device limit: 4 devices vs 2 devices
- Editor score 9.3 vs 8.0
A free, feature-rich choice for encrypted everyday messaging and calls.
- Disappearing messages
- Voice and video calls
- Desktop app
9.3/10★★★★★Visit WhatsApp -
Best forTeams needing encrypted, extensible collaboration
- Better than Threema:
- Free plan
- Editor score 9.1 vs 8.0
Encrypted collaboration with flexible deployment, open source foundations, and broad platform support.
9.1/10★★★★★Visit Element -
Best forEnterprise encrypted collaboration
- Better than Threema:
- Free plan
- Editor score 8.9 vs 8.0
A broad encrypted workspace with free essentials and enterprise administration options.
8.9/10★★★★☆Visit Wire -
Best forFree social messaging with encrypted chats
- Better than Threema:
- Free plan
- Editor score 8.7 vs 8.0
A broad free messenger with default encryption for personal chats and calls.
- Disappearing messages
- Voice and video calls
8.7/10★★★★☆Visit Messenger -
Best forOpen-source messaging with email interoperability
- Better than Threema:
- Free plan
- Editor score 8.6 vs 8.0
A free, open-source messenger that combines default encryption with email interoperability.
- Disappearing messages
- Voice and video calls
- Desktop app
8.6/10★★★★☆Visit Delta Chat -
Best forPrivacy-focused users avoiding phone numbers
- Better than Threema:
- Free plan
- Editor score 8.5 vs 8.0
A privacy-focused, open-source messenger that avoids user profile identifiers.
- Disappearing messages
- Voice and video calls
- Desktop app
8.5/10★★★★☆Visit SimpleX Chat -
Best forLong-established free peer-to-peer calling
- Better than Threema:
- Free plan
- Editor score 8.4 vs 8.0
A mature free communication app with broad calling features and a focused integration set.
- Voice and video calls
- Desktop app
8.4/10★★★★☆Visit Jami -
Best forAnonymous encrypted messaging with onion routing
- Better than Threema:
- Free plan
- Paid from: $2.99/mo vs $3/mo
- Editor score 8.3 vs 8.0
A privacy-focused messenger with broad platform support and a 10 MB attachment limit.
- Disappearing messages
- Voice and video calls
- Desktop app
8.3/10★★★★☆Visit Session -
Best forManaged secure communications for enterprises
- Better than Threema:
- Editor score 8.2 vs 8.0
A managed secure communications suite for organizations handling sensitive conversations.
8.2/10★★★★☆Visit Silent Phone -
Best forKeeper users wanting secure private and group chats
- Better than Threema:
- Free plan
- Editor score 8.1 vs 8.0
A free personal chat app with encrypted messaging and a business add-on for Keeper accounts.
8.1/10★★★★☆Visit KeeperChat -
Best forOffline and censorship-resistant messaging
- Better than Threema:
- Free plan
A free, open-source choice for private messaging when centralized servers are a concern.
- Disappearing messages
- Desktop app
7.9/10★★★★☆Visit Briar -
Best forAndroid XMPP users needing encrypted calls
- Better than Threema:
- Free plan
A focused Android XMPP client with encrypted calls, groups, files, and account support.
- Voice and video calls
7.8/10★★★★☆Visit Conversations -
Best forFree peer-to-peer calls and file sharing
- Better than Threema:
- Free plan
A free open-source choice for encrypted calls, groups, screen sharing, and file transfers.
- Voice and video calls
- Desktop app
7.7/10★★★★☆Visit Tox -
Best forLarge free groups with basic private chat
- Better than Threema:
- Free plan
A broad-platform free messenger for large groups, with mixed encryption coverage.
- Disappearing messages
- Voice and video calls
- Desktop app
7.6/10★★★★☆Visit imo
Threema Alternatives: Common Questions
What is the best alternative to Threema?
Signal: #1 in our Encrypted Messaging Apps ranking, with an editor score of 9.4 out of 10. A free, private messaging app with broad calling, sharing, and platform support.
Is there a free alternative to Threema?
Yes. Signal, WhatsApp, Element, Wire and Messenger have a free plan or a free tier (14 of the 15 alternatives on this page).
What is the cheapest paid alternative to Threema?
Of the alternatives here that publish a price, Signal starts lowest, at $1.99/mo.
Why do people look for Threema alternatives?
No free plan for private users; Threema Safe excludes message and media history; Work plans use annual billing with per-user monthly pricing.
Which Threema alternative has the most maximum group size?
imo, with 5000 members.
How do I switch from Threema?
Export your data from Threema (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Threema.
How to Switch from Threema
- Export your data from Threema (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Threema.
Threema vs Each Alternative
| # | Tool | Free plan | Paid from | Encryption coverage | Desktop app | Score |
|---|---|---|---|---|---|---|
| 12 | Threema | No | $3/user/mo | Default | Yes | 8.0 |
| 1 | Signal | Yes | $1.99/mo | Default | Yes | 9.4 |
| 2 | Yes | Free | Default | Yes | 9.3 | |
| 3 | Element | Yes | 9.1 | |||
| 4 | Wire | Yes | €7.45/user/mo | 8.9 | ||
| 5 | Messenger | Yes | Free | Default | 8.7 | |
| 6 | Delta Chat | Yes | Free | Default | Yes | 8.6 |
| 7 | SimpleX Chat | Yes | Free | Default | Yes | 8.5 |
| 8 | Jami | Yes | Free | Default | Yes | 8.4 |
| 9 | Session | Yes | $2.99/mo | Mixed | Yes | 8.3 |
| 10 | Silent Phone | 8.2 | ||||
| 11 | KeeperChat | Yes | 8.1 | |||
| 12 | Briar | Yes | Free | Default | Yes | 7.9 |
| 13 | Conversations | Yes | Default | 7.8 | ||
| 14 | Tox | Yes | Free | Default | Yes | 7.7 |
| 15 | imo | Yes | Free | Mixed | Yes | 7.6 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update