Bittium Secure Call
Bittium Secure Call: A private-network calling and messaging suite for security-focused enterprises. Ranked #19 of 32 in Encrypted Calling Apps by our editors (7.5/10); pricing: Pricing on request; best for enterprises requiring private-network deployment.
At a glance
- Editor score7.5 / 10
- PricingPricing on request
- Best forEnterprises requiring private-network deployment
- Video callingYes
- Facts checked13 Oct 2026
Where it wins
- End-to-end encrypted voice and video, including group calls
- Validated-contact directory with group permissions and nested groups
- On-premises deployment for private networks across major platforms
Where it doesn't
- Contact-sales pricing requires engaging Bittium before purchase
- Screen sharing is available only in the Windows desktop client
- Closed-source product with email listed as its support channel
Our verdict on Bittium Secure Call
Bittium Secure Call is an encrypted voice, video, and messaging application for government, enterprise, and other professional organizations with stringent information-security needs. It supports one-to-one and group calls, group video calls, chats, and attachments on Android, iOS, and Windows. Organizations can deploy it through cloud, mobile, and desktop environments or run it on premises in a private network, including configurations that do not rely on public internet or cloud services. Its fit is strongest for mid-market and enterprise teams that need centrally managed communications rather than a consumer calling app.
Bittium uses a contact-sales pricing model, so organizations begin through a sales engagement instead of selecting a self-serve plan. The deployment options cover commercial networks and customer-premises environments, while enterprise contact-directory integration can connect the application to existing directory processes. Platform coverage spans Windows, iOS, and Android; screen sharing is provided in the Windows desktop client. This combination gives IT teams flexibility over hosting and endpoint choice, but buyers should account for the operational work associated with a private-network or on-premises rollout.
The standout area is administrative control around protected communications. End-to-end encryption covers voice and video calls, including group calls, while a centrally managed directory of validated contacts helps control who can communicate. Group permissions, nested groups, timed group deletion, burn-on-read messages, and message editing or deletion provide policy-oriented controls for sensitive exchanges. The trade-offs are a closed-source product, email as the listed support channel, and a Windows-specific screen-sharing experience. Teams seeking private deployment and governed contact management should consider Bittium Secure Call; individuals or organizations wanting broadly accessible, self-serve alternatives may prefer a different app.
Your product? Our editors can test Bittium Secure Call in depth and publish a review, labelled as paid · from $99/mo →
Bittium Secure Call pricing
Bittium Secure Call fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Video calling | Yes |
| Group call limit | Not verified |
| Platform coverage | Mobile_desktop |
| Screen sharing | Yes |
| Self-hosting | Yes |
| Team admin controls | Yes |
| Open source | No |
| Deployment | Cloud, Self-hosted, Mobile, Desktop |
| Platforms | Windows, iOS, Android |
| Support | |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Pricing on request |
| Website | bittium.com |
| Facts checked | 13 Oct 2026 |
Alternatives to Bittium Secure Call
- SignalFree encrypted calls and messaging, with optional paid encrypted media backups.9.4
- ThreemaA paid, multi-device app for private calls, messaging, and encrypted backups.9.2
- WireA secure team workspace with encrypted calls, guest access, and managed enterprise options.9.1
See all Bittium Secure Call alternatives →
Used Bittium Secure Call? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Bittium Secure Call for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Bittium Secure Call is listed in our Encrypted Calling Apps directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/bittium-secure-call/"><img src="https://www.itechguides.com/best/badge/bittium-secure-call.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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.
Last updated · How we research and update