Eagle Sentinel · Call blocker for Android

Only the callsthat matter ring.

Scams, telemarketing and robocalls stop ringing. Sentinel decides before your phone rings: people you know get through, the rest is silenced or blocked. All on your phone, without internet.

  • Free, no ads
  • Works offline
  • About 3 MB
Sentinel home screen: you are protected, 8 calls filtered today

Family plan

Protect your parents’ phone. From afar.

You choose who rings on their phone and get an alert when a scam is stopped. They set up nothing.

  • Up to 5 phones
  • With their consent
  • No account for them

Then, from afar

  • Sentinel Family: Scam alerts

    Scam alerts A scam stopped on their phone reaches yours in seconds.

  • Sentinel Family: What was blocked

    What was blocked Their last 30 days of filtered calls, with the reason.

  • Sentinel Family: Who rings

    Who rings Turn on Sleep, block a number: it applies on their phone at once.

Try Family free for 7 days

Then R$9.90/month or R$59.90/year, for up to 5 phones. Cancel anytime on Google Play.

How it decides

Rules in order, like a firewall for your phone.

Each call goes down your list until a rule matches. The first match decides whether it rings, rings silently or is blocked, and the history keeps the reason.

Evaluation order

  1. 1Emergencies190, 192, 193 always ringRang
  2. 2Always ringFamily and favoritesRang
  3. 3Calls twice2 calls within 3 minutesRang
  4. 4No telemarketing0303* prefix and hidden numbersBlocked
  5. 5Scam protectionSpoofed IDs and numbers that imitate yoursBlocked
  6. 6SleepSilent from 9 pm to 6 amSilenced
  7. 7Unknown numbersRing silently, kept in the historySilenced
  8. ·Otherwise: ring

Test a number

Pick a call and watch the rules decide.

Incoming call · at 14:120303 987 6543
Blocked

Why? Blocked by “No telemarketing”: the 0303 prefix is reserved for telemarketing.

Everything that matters, free

Peace without missing what is important.

Scam protection

Blocks hidden numbers, telemarketing and numbers flagged as scams, stops spoofed caller IDs and the trick of imitating your own number.

  • Spoofed IDs rejected by the carrier
  • Same area code and same start as yours
  • Unknown callers ring silently

No telemarketing

The 0303 prefix and hidden numbers are blocked. Block a number, or the start of one, with a single tap.

Sleep and work in peace

Sleep, Work, Vacation with a return date and Driving: modes that turn on and off by themselves.

Never miss what matters

Emergencies always ring, and so does whoever calls twice in 3 minutes. Waiting for a delivery? Let unknown numbers ring for an hour.

You know why

Every decision comes with its reason. Test a number to see what would happen if it called now, and get a morning summary of who called while you slept.

Your way

Create your own rules, set rules per SIM, share a rule or a mode with a link and back everything up to a file.

Inside the app

Simple to use. Clear about every call.

Family, with consent

Protection, not surveillance.

Your parents see exactly what you can do before they agree, and choose what to share. Their contacts and messages never leave their phone.

  • They choose what to share
  • No access to contacts or messages
  • They can leave whenever they want

Plans

Free for real. Plus when you want more.

Free

Everything that protects you.

R$0.00

 

  • Scam protection
  • No telemarketing
  • Sleep and Vacation
  • History with the reason
  • Test a number

Plus

Automations and unlimited rules.

R$29.90/yr

or R$4.90/month

  • Everything in Free
  • Driving and Work modes
  • Unlimited rules and schedules
  • Backup and sync

7-day free trial. Billed by Google Play.

Questions

Before you install

How do I protect my parents’ phone?

Subscribe to Family and create your family in the app. Install Sentinel on their phone, tap “This phone will be protected by a relative” and scan the QR code shown on yours. They agree, and you manage their rules from your phone. It takes about a minute.

Do my parents need an account?

No. Only you, the administrator, use an Eagle account. Their phone joins with the QR code and keeps working without internet.

What do I see from their phone?

Only what they allow on the agreement screen: who rings and the rules, the calls Sentinel filtered in the last 30 days, scam alerts and a weekly summary. Never their contacts or messages, and they can switch any of it off.

Is Sentinel free?

Yes. Scam protection, no telemarketing, silencing unknown numbers, Sleep, the history with the reason for each decision and Test a number are free, with no ads. Plus adds automations such as Driving and Work, and Family protects up to five phones.

Does it block WhatsApp calls?

No app can: Android only lets call blockers filter regular carrier calls. Sentinel shows how to silence unknown callers inside WhatsApp itself.

Why does Android ask me to pick Sentinel as the caller ID and spam app?

That role is what lets an app decide on a call before the phone rings. Your contacts are only used on your phone, to recognize the people you know.

Does it need internet access?

No. Every decision is made on the phone itself, without internet. An Eagle account is optional and only needed for backup, sync and the Family plan.

Is there an iPhone version?

Sentinel starts on Android. iOS gives call blockers far fewer options; an iPhone version will come when it can keep the same promise.

I already subscribe to Eagle Pro. Do I get Plus?

Yes. Sign in to Sentinel with your Eagle account and Plus is unlocked at no extra cost.

Only the calls that matter ring.

Get it onGoogle Play