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Best Celo Alternatives in 2026

Freemium#26 of 30 in Secure Team Chat Software

The top Celo alternatives are Element, Mattermost and Rocket.Chat: 15 secure team chat software our editors would look at instead of Celo, in our ranking order.

6.3/10Editor score
Celo6.3 Visit Celo

Celo: Healthcare-focused messaging with clinical workflows, but no end-to-end encryption. Where it falls short: no end-to-end encryption is documented.

Switching from Celo? For most secure team chat software buyers the best Celo alternative is Element, built for security-first teams needing flexible deployment. On a budget, Troop Messenger starts at $2.50/user/mo, against $49/mo for Celo.

Why People Look for a Celo Alternative

  • No end-to-end encryption is documented
  • Advanced calling and external chat require Business Pro
  • Enterprise integrations and reporting require the Enterprise plan
  • Paid from $49/user/mo — Troop Messenger is $2.50/user/mo

Quick Picks by What You Need

All 15 Celo 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.

  1. Element

    Best forSecurity-first teams needing flexible deployment

    • Better than Celo:
    • Editor score 9.4 vs 6.3

    A flexible secure chat platform for teams that need control over deployment and data.

    • Guest access
    9.4/10★★★★★
    Visit Element
  2. Best forTechnical teams needing workflows and integrations

    • Better than Celo:
    • Editor score 9.2 vs 6.3

    A broad, open-source team chat platform for technical teams that need control and integrations.

    • Guest access
    9.2/10★★★★★
    Visit Mattermost
  3. Best forTeams needing secure, extensible self-hosting

    • Better than Celo:
    • Editor score 9.0 vs 6.3

    A broad, open-source team chat platform built for controlled, self-hosted collaboration.

    • Guest access
    9.0/10★★★★☆
    Visit Rocket.Chat
  4. AWS Wickr

    Best forSecurity-focused organizations needing enterprise controls

    • Better than Celo:
    • Paid from: $5/user/mo vs $49/user/mo
    • Editor score 8.9 vs 6.3

    A security-focused team chat with enterprise controls, broad platform support, and no always-free plan.

    • SSO support
    • Audit logs
    • Guest access
    8.9/10★★★★☆
    Visit AWS Wickr
  5. Wire

    Best forTeams wanting polished encrypted collaboration

    • Better than Celo:
    • Editor score 8.7 vs 6.3

    Encrypted collaboration with channels, conferencing, guest access, and enterprise controls.

    • Guest access
    Free plan Our Wire verdict → Visit Wire
    8.7/10★★★★☆
    Visit Wire
  6. eXpress

    Best forEnterprise teams needing encryption and governance

    • Better than Celo:
    • Editor score 8.5 vs 6.3

    A broad enterprise chat suite with encryption, governance, conferencing, and deployment choice.

    • SSO support
    • Audit logs
    • Guest access
    Free plan · 30-day trial Our eXpress verdict → Visit eXpress
    8.5/10★★★★☆
    Visit eXpress
  7. Threema

    Best forPrivacy-focused teams and small organizations

    • Better than Celo:
    • Paid from: $3/user/mo vs $49/user/mo
    • Editor score 8.4 vs 6.3

    A privacy-focused chat platform with anonymous accounts, encrypted calls, and self-hosting options.

    30-day trial Our Threema verdict → Visit Threema
    8.4/10★★★★☆
    Visit Threema
  8. Teamwire

    Best forOrganizations needing regulated deployment options

    • Better than Celo:
    • Editor score 8.2 vs 6.3

    A deployment-flexible team messenger with emergency workflows and enterprise controls.

    • Guest access
    8.2/10★★★★☆
    Visit Teamwire
  9. Best forBudget-conscious teams wanting broad chat features

    • Better than Celo:
    • Paid from: $2.50/user/mo vs $49/user/mo
    • Editor score 8.1 vs 6.3

    Broad chat, calling, search, and security features at a $2.50 per-user monthly entry tier.

    • Guest access
    8.1/10★★★★☆
    Try Troop Messenger
  10. Best forTeams wanting private, disappearing-message chat

    • Better than Celo:
    • Editor score 7.9 vs 6.3

    A private team chat option with strong encryption and disappearing messages.

    • SSO support
    • File sharing
    7.9/10★★★★☆
    Visit KeeperChat
  11. Best forTeams wanting tenant-isolated encrypted work chat

    • Better than Celo:
    • Paid from: $3.99/user/mo vs $49/user/mo
    • Editor score 7.8 vs 6.3

    A focused encrypted work chat suite with calls, files, administration, and on-device AI.

    • File sharing
    7.8/10★★★★☆
    Visit KChat Work
  12. Best forTeams prioritizing secure calls and device control

    • Better than Celo:
    • Editor score 7.7 vs 6.3

    A secure team communications app with strong calling and administration features.

    • SSO support
    • Guest access
    • File sharing
    Pricing on request Our Silent Phone verdict → Visit Silent Phone
    7.7/10★★★★☆
    Visit Silent Phone
  13. Best forHealthcare teams needing secure administrative controls

    • Better than Celo:
    • Editor score 7.6 vs 6.3

    A secure team chat choice for healthcare organizations needing administrative control.

    • SSO support
    • Audit logs
    • File sharing
    7.6/10★★★★☆
    Visit TigerConnect
  14. Symphony

    Best forEnterprises needing cross-network messaging

    • Better than Celo:
    • Editor score 7.5 vs 6.3

    Cross-network enterprise messaging with Teams interoperability, APIs, archiving, and monitoring.

    • Guest access
    Pricing on request Our Symphony verdict → Visit Symphony
    7.5/10★★★★☆
    Visit Symphony
  15. Best forOrganizations needing mature encrypted communications

    • Better than Celo:
    • Editor score 7.4 vs 6.3

    A mature secure chat suite for organizations that need encrypted communication and administration.

    • Audit logs
    • Guest access
    • File sharing
    Pricing on request Our BBM Enterprise verdict → Visit BlackBerry
    7.4/10★★★★☆
    Visit BlackBerry

Celo Alternatives: Common Questions

What is the best alternative to Celo?

Element: #1 in our Secure Team Chat Software ranking, with an editor score of 9.4 out of 10. A flexible secure chat platform for teams that need control over deployment and data.

Is there a free alternative to Celo?

Yes. Element, Mattermost, Rocket.Chat, Wire and eXpress have a free plan or a free tier (6 of the 15 alternatives on this page).

What is the cheapest paid alternative to Celo?

Of the alternatives here that publish a price, Troop Messenger starts lowest, at $2.50/user/mo.

Why do people look for Celo alternatives?

No end-to-end encryption is documented; Advanced calling and external chat require Business Pro; Enterprise integrations and reporting require the Enterprise plan.

How do I switch from Celo?

Export your data from Celo (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 Celo.

How to Switch from Celo

  1. Export your data from Celo (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Celo.

Celo vs Each Alternative

#ToolFree planPaid fromEnd-to-end encryptionGuest accessFile sharingScore
26CeloYes$49/moNoneYesYes6.3
1ElementYesYes9.4
2MattermostYesYes9.2
3Rocket.ChatYesYes9.0
4AWS WickrNo$5/user/moDefaultYesYes8.9
5WireYes€7.45/user/moYes8.7
6eXpressYesOptionalYesYes8.5
7ThreemaNo$3/user/mo8.4
8TeamwireNo€3.45/user/moYes8.2
9Troop MessengerNo$2.50/user/moYes8.1
10KeeperChatYesDefaultYes7.9
11KChat WorkNo$3.99/seat/moDefaultYes7.8
12Silent PhoneDefaultYesYes7.7
13TigerConnect Secure Text MessagingDefaultYes7.6
14SymphonyNoYes7.5
15BBM EnterpriseDefaultYesYes7.4

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update