Use case
Message someone without giving out your phone number
Almost every 'private' messenger starts by demanding the least private thing you own: your phone number. If you want to talk to someone without handing over a permanent, government-registered identifier, these are your real options.
Start a chat with no number, no account — freeWhy every messenger wants your number — and why that's a problem
Signal, WhatsApp and Telegram all require a phone number to create an account. It's convenient for them: a number proves you're (probably) one human, kills spam signups, and lets the app mine your contact list to build its social graph.
For you, the trade is worse than it looks. A phone number is a durable, unique identifier — in most countries it's tied to your legal identity through your carrier. Give it to a marketplace stranger, an online contact, or a one-time conversation partner, and they hold a key that links to your real name, can be searched across data-broker databases, and follows you for years. Changing it costs far more than changing a password.
Number-based messengers also expose you in quieter ways: anyone who has your number can typically discover you're on the platform, and SIM-swap attacks turn your number into an account-takeover vector.
The good news: for most situations where you'd rather not share a number, you don't need a phone-based messenger at all.
5 real ways to message without a phone number
- 1. FadeChats — no number, no account, no install
For a one-off private conversation, FadeChats requires nothing at all: no phone number, no email, no account, no app. Open the site, share a one-time invite link, and talk in a private two-person room. Messages travel peer-to-peer over an encrypted WebRTC channel and are never stored on a server — when the room expires, the conversation never existed. The strongest identity protection is having no identity to leak.
- 2. Session — anonymous accounts for ongoing contacts
Session generates a random account ID instead of using a phone number and routes messages through an onion network. Solid choice for a recurring anonymous contact — but both sides need to install the app and manage account IDs.
- 3. Telegram with a username — number hidden, not absent
Telegram lets you talk via @username without revealing your number. But the number still exists behind the account — Telegram has it, and a settings misstep can expose it. Privacy by configuration, not by design.
- 4. Threema — paid, but genuinely number-free
Threema generates a random ID and never requires a phone number. Respected, audited, and built in Switzerland — but it costs a few dollars and both sides need the app, which makes it a hard sell for a single conversation.
- 5. Email with an alias — old, slow, but number-free
An alias service (SimpleLogin, Firefox Relay) hides your real address. Fine for asynchronous contact, but email is unencrypted by default, permanently archived on both ends, and the opposite of ephemeral.
Side by side
| FadeChats | Session | Telegram (@username) | Threema | |
|---|---|---|---|---|
| Phone number required | No | No | Yes (hidden, not absent) | No |
| Account required | No | Yes (random ID) | Yes | Yes (paid) |
| App install required | No — runs in the browser | Yes | Yes | Yes |
| Server stores messages | Never — peer-to-peer | Encrypted, on onion nodes | Yes (cloud chats) | Until delivered |
| Conversation disappears | Yes — room self-expires | Optional timer | Optional timer | Optional timer |
| Best for | One-off conversations | Ongoing anonymous contacts | Communities | Ongoing private contacts |
Feature status as of July 2026. Check each product's site for changes.
The zero-identifier conversation, step by step
- Open FadeChats
A private room is created instantly. Nothing is asked of you — no number, no email, no name.
- Share the one-time invite link
Send it through whatever channel you already share with the person — a marketplace chat, a forum DM, an email alias. The link works exactly once and expires in minutes.
- Talk, then let it fade
Messages and images travel directly between your browsers, encrypted. When you're done, close the tab — no number exchanged, no account created, no trace left.
The honest recommendation
If you message the same person anonymously every week, install Session or Threema — a persistent-but-anonymous identity is the right tool there. But for the situations that actually trigger this search — a marketplace deal, an online contact you don't fully trust yet, a one-time sensitive conversation — the best identifier is none at all: a disappearing chat that never asks who you are.
Frequently asked questions
Is FadeChats really anonymous if it doesn't ask for a number?
FadeChats never learns your name, number or email — there is simply no account. Like any website, the server briefly sees connection metadata (such as your IP) to set up the room, but message content travels peer-to-peer and is never stored anywhere.
Why not just use WhatsApp and hide my number?
WhatsApp cannot hide your number from people you actively message in a normal chat — the account is the number. Privacy settings limit who sees it in groups or profile lookups, but a direct conversation still runs on it.
Can I get a burner number instead?
You can, but burner-number apps typically want payment details or another number to register, the numbers are recycled to strangers, and you're now maintaining an identifier you only created to avoid identifiers. For one-off conversations, skipping the number entirely is simpler and safer.
What does the other person need to join?
Just the invite link and a modern browser. No number, no account, no install on their side either — which is exactly why it works with people you'd never convince to download a new messenger.