A WhatsApp Alternative Without a Phone Number: 6 Options Checked, and What You Give Up
Part of: Family privacy online: photos, children and quieter networksChecked against each app's own website and help pages, 6 November 2026. Apps change; check the date.
WhatsApp is built on your phone number. It is your login, your address, and the thing every group member can see. For a lot of people that is fine. For others it is the exact problem: a parent who doesn't want a school group of 150 people holding their number, someone who changes SIM cards when they travel, a person who simply doesn't want one company to link their chats to the number on their bank account.
So people search for a WhatsApp alternative without a phone number. The good news: several real options exist in 2026. The honest news: each one gives something up, and the biggest cost is usually that your family isn't there yet. This guide checks six of them and tells you how to choose.
Short answer: Signal and Telegram still need a phone number to sign up, although both let you hide it behind a username. Apps that never ask for a number include Threema (a random ID, paid once), Session and SimpleX (no account details at all), Element on Matrix (a username), and Nadeemi (an email and a password). Pick by who you need to reach: a messenger is only as useful as the people on it.
Why does WhatsApp need your phone number?
Because the number is the account. WhatsApp uses it to register you, to find your contacts from your address book, and to show who you are in every chat and group. That makes the app feel full on day one, and it slows down spam accounts. The cost is that your number travels with every message, and anyone in a group can save it. More detail in who can see your WhatsApp messages.
Which WhatsApp alternatives work without a phone number? (checked 6 Nov 2026)
| App | Sign up with | End-to-end encrypted chats | Ads | Good for |
|---|---|---|---|---|
| Signal | Phone number (hide it with a username) | Yes, by default | No | Private chat with people who will install it |
| Telegram | Phone number (hide it with a username) | Only 1-to-1 Secret Chats | Yes, in public channels | Big groups and channels, not privacy |
| Threema | Random Threema ID, no number or email needed | Yes, by default | No | Paying once for privacy |
| Session | Random Session ID, nothing else | Yes, by default | No | High privacy, small network |
| SimpleX Chat | No user ID at all; invite links and QR codes | Yes, by default | No | Maximum privacy, technical users |
| Element (Matrix) | A username on a Matrix server | Yes, by default in private chats | No | Communities and teams |
| Nadeemi | An email and a password | Encrypted on the device with MLS; labelled "end-to-end encryption coming" until an audit | No | A full social network in Arabic and English |
Sources: Signal usernames (TechCrunch, 20 Feb 2024), Telegram FAQ, Threema, Session, SimpleX Chat, Element, Nadeemi: what we can and can't see.
Signal: the best privacy, but it still needs your number
Signal encrypts every chat and call end to end by default. You still register with a phone number, but since February 2024 you can set a username and hide your number from everyone, so new contacts never see it. If your goal is "strangers shouldn't see my number", Signal does it. If your goal is "no phone number linked to my account at all", it doesn't. Our Signal vs WhatsApp vs Telegram guide compares them in depth.
Telegram: a username helps, but groups aren't end-to-end encrypted
Telegram also needs a number to sign up, then lets you hide it behind a username. The bigger catch is encryption: normal chats and all groups are cloud chats that Telegram can technically read. Only one-to-one Secret Chats are end-to-end encrypted. See are Telegram group chats encrypted?
Threema: a random ID instead of a number
Threema gives you a random Threema ID. Adding a phone number or email is optional, only to help friends find you. It is a paid app (a one-time price in the app stores, not a subscription), which is how it is funded instead of ads.
Session and SimpleX: no account details at all
Session creates a random Session ID on your device; you need no number, no email and no name. SimpleX Chat goes further and has no user identifier of any kind: you connect by sharing a one-time link or QR code. Both are strong for privacy. The trade-offs are real: smaller networks, fewer social features, and if you lose your device without your recovery phrase or backup, your contacts can be gone too.
Element (Matrix): a username on a server you choose
Element is an app for the Matrix network. You pick a server and a username; your account looks like @name:server. Private chats are end-to-end encrypted by default. It is excellent for communities and teams, but choosing a server and verifying devices is a step too far for many families.
Nadeemi: a whole social network, no number
Nadeemi is the one we build, so weigh this paragraph accordingly. It is not only a messenger: it is a social network with posts, follows, groups, private Circles, events and messages, in Arabic and English. You join with an email and a password; there is no phone number anywhere, and you find people by username or an invite link. There are no ads and no AI features. Private messages and Circles are encrypted on your device with MLS, but because no independent audit has been published yet, we label them "end-to-end encryption coming". It is a free public beta for adults 18+.
What do you give up without a phone number?
Three things, mostly.
- Automatic contact discovery. Your address book won't fill the app for you. You'll share a username, a link or a QR code instead. That is slower, and it is also the point.
- SMS account recovery. Without a number, recovery is a recovery phrase, recovery codes or a verified email. Write them down and keep them offline.
- Spam protection by default. Phone numbers are hard to make in bulk. Phone-free apps need other defences (captchas, rate limits, invite links), and some have more spam.
How to choose (and actually get people to switch)
- Need maximum privacy with a few people? Signal (if a hidden number is fine) or SimpleX/Session (if no identifier at all matters more than convenience).
- Want to pay once and be done? Threema.
- Running a community or team? Element.
- Want a family and friends space with posts, photos and groups, in Arabic and English, without a number or ads? That is what Nadeemi is for.
Whichever you pick, move one small group at a time: the family, then the close friends. People switch when the people they care about are already there, not because of a feature list.
FAQ
Can I use WhatsApp without a phone number? No. WhatsApp requires a phone number to register. Since 29 June 2026 it is gradually rolling out usernames, which hide your number from people who have not saved it, but the number is still your account and WhatsApp still has it. See a private group chat for school parents.
What is the best WhatsApp alternative without a phone number? It depends on who you need to reach. Threema, Session, SimpleX and Element all work without a number for private chat. Nadeemi works without a number and adds a full social network in Arabic and English.
Does Signal need a phone number in 2026? Yes, to register. Since February 2024 you can hide it behind a username so contacts don't see it.
Can I use Telegram without a phone number? Not to sign up. After that, a username lets people contact you without seeing your number, if your privacy settings allow it.
Is a messenger without a phone number anonymous? Not automatically. Depending on the app, the company may still see your email, your IP address and your public posts. Read each app's privacy page for exactly what is stored.
Does Nadeemi need a phone number? No. Nadeemi uses an email and a password only, with recovery codes you keep yourself.
Sources (checked 6 November 2026)
- TechCrunch, Signal lets you keep your phone number private with usernames (20 Feb 2024): https://techcrunch.com/2024/02/20/signal-now-lets-you-keep-your-phone-number-private-with-the-launch-of-usernames
- Telegram FAQ (phone number required, usernames, cloud chats vs Secret Chats): https://telegram.org/faq
- WhatsApp security overview: https://www.whatsapp.com/security/
- Threema (random Threema ID, phone and email optional): https://threema.ch/en
- Session (Session ID, no phone number or email): https://getsession.org/
- SimpleX Chat (no user identifiers): https://simplex.chat/
- Element (Matrix client): https://element.io/
- Nadeemi, what we can and can't see: https://nadeemi.com/what-we-can-see/
Names of other apps are trademarks of their owners, used only for comparison. Nadeemi is not affiliated with any of them.
Drafted with AI help and checked by a person on the date above.