01 / Conversations
Talk freely
End-to-end encrypted chats, voice notes, files and calls.
Private communication, reimagined
Your world. Your conversations. Your privacy.
Encrypted messages and calls, a built-in VPN, and an account without a phone number. One thoughtfully designed iPhone app.
Coming soon to the App StoreExplore the experience
TALLIS is getting ready for the App Store. This button will lead there once the app is published.
- Free to start
- No phone number required
- End-to-end encryption
One experience. Three layers of privacy.
Privacy in every direction.
02 / Identity
Share less
Start with a nickname. No compulsory phone number or contacts upload.
03 / Connection
Connect more privately
Switch on the built-in VPN and, if you like, on-device tracker blocking.
TALLIS / Features
Everything you need. Nothing extra about you.
01
Messages that stay yours
Private chats, photos, files, voice notes and video circles.
02
Calls with an extra check
Encrypted audio and video, with four emoji to compare and verify the call.
03
A VPN within reach
Connect through the in-app VPN without switching between apps. Server in Germany.
04
Space for your people
Encrypted groups and closed channels for trusted communities.
05
Privacy by design
Key checks and public explanations of what the service stores.
06
A simpler identity
Choose a nickname and decide whether to add optional contact details.
Designed for real life
Built for the ways you connect.
Everyday life
Closer to the people who matter.
Keep personal conversations personal.
Between countries
Your connections travel with you.
Stay in touch without tying your account to a SIM number.
Small teams
Room for focused collaboration.
Discuss ideas and share materials in private chats.
Communities
A space for your audience.
Gather people in closed, encrypted channels.
Get started
From first hello to real connection.
Install TALLIS
Get the iPhone app.
Pick a nickname
No phone number required.
Invite someone
Start a private conversation.
Enable VPN
Add connection privacy when needed.
Trust / Security
Privacy, explained. Not just promised.
Messages are encrypted on your device. Our servers need limited technical data to deliver and operate the service. Explore the design, safeguards and limitations in our privacy documentation.
The relay passes the envelope on. It sees delivery data — which device, when, what size — not the content.
- Messages, attachments and calls are end-to-end encrypted (Olm / Double Ratchet; MLS for groups).
- Encrypted messages wait on the server until delivered, up to 30 days; attachments up to 14 days.
- A phone number or email is optional and stored only as a keyed hash.
- The VPN does not record your traffic or the sites you visit.
- End-to-end encrypted content
- Key transparency mechanisms
- Clear data-handling documentation
Free / Pro
Private conversations are free. More freedom is Pro.
Free
€0
- Encrypted messages and calls
- VPN: 2 GB/month
- Files up to 50 MB
- Up to 10 own channels
Free stays free. While Pro is not yet available, these limits are not applied.
Pro Coming soon
€39.99 / year
About €3.33 / month when billed yearly · or €4.99 / month
- Everything in Free
- VPN: unlimited data*
- Files up to 1 GB
- Up to 50 own channels
Pro is not available to buy yet. Planned prices; the final price depends on your App Store region. *Subject to the Terms of Use.
Frequently asked questions
Good questions deserve clear answers.
No. Chats, calls and attachments are encrypted on your device. See the Privacy Policy for operational data the service retains.
No. You can start with a nickname; additional contact details are optional.
Keep your recovery phrase safe — it restores your account. TALLIS cannot recover your private keys for you. Chat history returns only if you turned on the encrypted backup.
Yes. Free includes 2 GB per month; Pro has a higher allowance described as unlimited, subject to terms.
In Germany. The VPN does not record your traffic or the sites you visit.
If you turn it on. Tracker blocking runs on your iPhone against a built-in list; nothing is filtered on our servers.
Start a conversation on your terms.
TALLIS brings thoughtful communication and more private connectivity into one iPhone experience.
Coming soon to the App Store