Keet

Keet from Holepunch sells a bold pitch: no servers, no accounts, no data collection. Every message and call travels directly between peers. It is a real technical achievement, and for a specific slice of users the model works well.

The trade-offs are also real. Reviews across Reddit, Stacker News and the Play Store keep flagging the same friction points: notifications that arrive without a visible message, calls that ring without a heads-up, “You’re offline” errors while every other app has signal, and occasional message drops between two active users. Reactions, richer media handling and cleaner onboarding are also frequent asks.

If those gaps push you to look at Keet alternatives, the good news is the private-messenger space in 2026 is unusually strong. Below are seven options that solve the same job Keet is trying to do, ordered from the mainstream pick down to the most niche.

Quick comparison

App Best for Free plan Starting price Standout feature
Signal Reaching people who are already there Yes Free Audited protocol, huge user base
SimpleX Chat Zero identifiers of any kind Yes Free No user IDs, quantum-resistant ratchet
Briar Working with no internet Yes Free Bluetooth and Wi-Fi mesh sync
Element Federated group communities Yes Free, hosted paid plans Matrix network, self-hostable
Threema Paid, no-account privacy No One-time purchase Anonymous ID, Swiss hosted
Wire Teams and small businesses Yes Free personal, paid team tiers Cross-platform with proper admin controls
Delta Chat Using email as the transport Yes Free Works over any IMAP account

Why people leave Keet

Three patterns show up over and over in user feedback:

None of those are dealbreakers for the intended audience. They are the reason most people looking at Keet end up trying one of the options below.

The alternatives

1. Signal, for the widest reach with real privacy

Signal is still the default recommendation for a reason. The protocol has been audited, adopted, and copied by every other serious messenger, and the user base is large enough that friends and family will actually install it. Voice and video calls work, group chats scale, and disappearing messages are built in.

Where it falls short: Signal ties your account to a phone number. There is a username layer now, but sign-up still needs the number. The org runs centralized infrastructure, so if Signal’s servers have a bad day, your messages queue.

Pricing: Free, nonprofit-funded.

Migrating from Keet: No import path exists, and none is needed. You are moving from a peer-to-peer network to a server-backed one. Rebuild your important contacts by name.

Available on: Android, iOS, Windows, macOS, Linux.

Bottom line: Pick Signal if you want your privacy investment to actually reach the people you talk to.

2. SimpleX Chat, for zero identifiers

SimpleX takes the “know nothing about you” pitch further than anyone. There is no user ID, no phone number, no email, not even a random handle assigned by the server. You start conversations by scanning a one-time invitation link. Each chat runs through separate message queues, so the servers cannot connect a sender to a recipient.

The 2026 releases added voice notes, working group chats and file transfers that no longer feel experimental. The messaging protocol also uses a post-quantum double ratchet, which is unusual at this stage.

Where it falls short: The invite-link flow takes a minute to explain to a non-technical contact. Groups above a few hundred members still lean toward “expect some rough edges.”

Pricing: Free, open-source.

Available on: Android, iOS, Windows, macOS, Linux.

Bottom line: Pick SimpleX Chat if metadata resistance matters more to you than mainstream adoption.

3. Briar, for messaging when the internet is down

Briar is the messenger for the situation Keet is technically capable of but does not solve well: getting a message from one phone to another with no server and no dependable connection. Two Android devices in the same room can sync over Bluetooth or the same Wi-Fi network, with no cellular data, no Wi-Fi router, and no external servers involved. When the internet is up, Briar routes over Tor.

Where it falls short: No iOS app, so anyone on iPhone is out. Messaging is text-first, media handling is basic, and there is no cloud sync of any kind. If your phone dies, so do your chats on that device.

Pricing: Free, open-source. Available on Google Play and F-Droid.

Available on: Android, Linux, Windows, macOS (desktop beta).

Bottom line: Pick Briar if your threat model includes censored networks, unreliable connectivity, or protest situations. Not a general-purpose replacement for most users.

4. Element, for federated group communities

Element runs on Matrix, an open federated protocol that behaves a lot like email: many servers, one address space, and cross-server rooms. You can join a room on matrix.org, then join another on a self-hosted Element instance, and both work in the same client. That model is why a lot of open-source projects, universities and small teams live on Matrix.

For a Keet user, the appeal is control. If you do not want any single company to hold your conversations, you can spin up your own homeserver and keep group history on your hardware.

Where it falls short: Encryption key management still trips people up when they add a new device. Public rooms on the big servers can be noisy. Casual one-to-one chatting with non-technical friends is not the sweet spot.

Pricing: Free on public homeservers. Element hosts paid plans for teams and organizations; self-hosting is free beyond your infrastructure cost.

Available on: Android, iOS, Windows, macOS, Linux, web.

Bottom line: Pick Element if you want federated group communities and are comfortable with a small setup step.

5. Threema, for paid, no-account privacy

Threema is what a serious Swiss company builds when it treats privacy as a paid product rather than a movement. The consumer app is a one-time purchase, roughly the price of a cup of coffee, and in exchange you get a phone-number-free account: your identity is a random Threema ID and you pick which contacts to share it with.

Groups, calls, polls, distribution lists and multi-device use are all there. The data centers are in Switzerland, GDPR-native, and the source is auditable.

Where it falls short: The paid up-front pricing is friction for onboarding contacts. Threema Work, the business tier, is a separate subscription.

Pricing: Consumer app is a one-time purchase in the low single digits. Threema Work is a monthly per-user subscription that starts at a modest rate.

Available on: Android, iOS, Windows, macOS, Linux (via web).

Bottom line: Pick Threema if you would rather pay once for a mature product than fight a network-effect problem.

6. Wire, for teams and small businesses

Wire began as a consumer messenger and grew into an end-to-end encrypted collaboration tool aimed at organizations. Voice, video, screen sharing and group chat all run under the same E2E model, and admin controls exist for provisioning users and enforcing policies. The messaging protocol is Proteus, a variant of Signal’s protocol.

Where it falls short: The consumer tier gets less attention than the enterprise product. If your goal is chatting with a handful of friends, Signal or SimpleX will feel more responsive.

Pricing: Free personal accounts. Wire Pro and Wire Enterprise are paid per-user monthly plans; a free trial is available.

Available on: Android, iOS, Windows, macOS, Linux, web.

Bottom line: Pick Wire if you need an encrypted messenger for a team, not just a friend group.

7. Delta Chat, for using email as the transport

Delta Chat is the option nobody expects. The app looks like any modern messenger, but under the hood every message is an email. You sign in with an IMAP account, your contacts sign in with theirs, and the two clients handle encryption and the chat UI on top of that. The upshot: your conversations survive the app going away, because they live in your mailbox.

Delta Chat uses Autocrypt with OpenPGP for end-to-end encryption between Delta users. Messages to non-Delta email contacts fall back to plain email, so the app is honest about what is and is not encrypted.

Where it falls short: Voice and video are limited compared with a Signal or a Threema. Group performance depends on how well your mail provider handles fan-out.

Pricing: Free, open-source. Available on Google Play and F-Droid.

Available on: Android, iOS, Windows, macOS, Linux.

Bottom line: Pick Delta Chat if you want to own the transport layer and already trust your email provider.

How to choose

FAQ

Is Keet really more private than Signal?

Keet holds no metadata because it holds no server. Signal holds minimal metadata on servers it controls, with a design that keeps almost nothing about who is talking to whom. In practice both are strong. Keet’s model removes a whole category of “provider gets subpoenaed” risk. Signal’s model has more real-world audits and years of production hardening.

What is the closest thing to Keet’s peer-to-peer model?

Briar is the closest in spirit: no central server, direct device-to-device sync when possible, Tor when it isn’t. Cwtch is another peer-to-peer messenger built on Tor if you want to explore further. SimpleX is not P2P in the same sense, but its “no identifiers” design solves a similar privacy problem.

Which Keet alternative is easiest for non-technical friends?

Signal, by a wide margin. Sign up with a phone number, add contacts, done. Threema is second easiest once the paid app is installed.

Is there a free Keet alternative with no accounts?

Yes. SimpleX Chat has no accounts at all. Briar has no accounts either, though it needs both parties on Android. Delta Chat needs an existing email account, which most people already have.

Can I move my Keet chats to another app?

No. None of these apps import Keet history, and Keet’s model does not export chat archives to a portable format. The migration is: install the new app, invite your contacts, start fresh.

Which of these work on iPhone?

Signal, SimpleX Chat, Element, Threema, Wire and Delta Chat all have iOS apps. Briar does not.