Private call blocker for Android

Only the people you know
get through.

Callward lets only your saved contacts ring your phone. Spam, scams and unknown callers are blocked silently — and your contacts never leave your device.

  • Contacts stay on device
  • No ads
  • No call-log access
Callward home screen showing “You’re protected — only your contacts can call you.”

Did you know? Android’s built-in “block unknown numbers” only blocks hidden numbers — not real numbers that simply aren’t in your contacts. Callward blocks everyone who isn’t a known caller.

Features

Everything you need. Nothing you don’t.

One job, done brilliantly — with the fine-grained control the incumbents bury.

👥

Only your contacts

Saved contacts ring as normal. Everyone else is blocked silently — no missed-call spam.

🔕

Block all calls

Total quiet for focus, sleep or deep work. Flip it on and nothing rings through.

Allow & block numbers

Let a specific unsaved number through (a doctor, a delivery) or block a saved contact — even in contacts-only mode.

🕵️

Anonymous-call control

Withheld / no-caller-ID calls are blocked by default — with an opt-in override if you want them through.

Instant one-tap switch

Change modes from a single screen, a home-screen widget, or a quick-settings notification.

🔒

Private by design

No accounts. No ads. No data selling. We don’t even ask for your call log — most blockers do.

How it works

Set up in under a minute

  1. 1

    Grant call screening

    Callward uses Android’s call-screening role to check incoming calls — entirely on your device.

  2. 2

    Allow contacts

    It reads your contacts only to recognise the people you know. They never leave your phone.

  3. 3

    Pick your mode

    Only my contacts, block all, or off. Switch any time. Emergency calls are always allowed.

A closer look

Clean, calm, and clear

Your contacts never leave your phone.

Most call blockers upload your contacts to the cloud, show ads and demand your call log. Callward is the opposite: a tiny, on-device blocker that simply asks, “Is this person in your contacts?” Nothing is uploaded, nothing is sold, and there are no accounts to create.

  • On-device matching — no servers
  • No READ_CALL_LOG, no SMS, no phone-state access
  • No advertising ID, no tracking profiles
Pricing

Start free. Keep your peace for less than a coffee.

Every plan unlocks everything. Cancel any time in Google Play.

Monthly

$3.99/ month

Flexible, month to month.

  • All blocking modes
  • Allow & block lists
  • Widget & quick controls
Start free trial

Starts with a free trial. Regional pricing applies in your country.

FAQ

Questions, answered

Does Callward upload my contacts?

Never. Contacts are read on your device only, to recognise known callers. Nothing is uploaded to any server, and there are no accounts.

Will it block spam and scam calls?

Yes. In “Only my contacts” mode, anyone who isn’t a saved contact is blocked silently — including spam, scams, and withheld numbers.

What about calls I actually want from unknown numbers?

Add specific numbers to your always-allow list (a doctor, a delivery, a new job) and they’ll always ring, even in contacts-only mode.

Are emergency calls ever blocked?

No. Emergency callbacks are always allowed, in every mode.

Why not just use Android’s built-in blocker?

Android’s “block unknown numbers” only blocks calls with a hidden number — not real numbers that simply aren’t in your contacts. Callward blocks everyone who isn’t a known caller.

Does it drain my battery?

No. It works quietly in the background using the call-screening role — no bloated database, no constant network use.

Take back your phone.

Only the people you know get through.

Get Callward on Google Play