Specifiction
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your tool
Vendor dashboard
Tech riderRev. 8 Oct 2026

Corta Spam

Ch 196.6of 41 Spam Call Blocking Apps
  1. 1Runs onAndroid
  2. 2CostsFree plan
  3. 3Caller IDYes
  4. 4Call screeningYes
  5. 5Community reportsNo
  6. 6Supported platformsandroid
6 lines stated Written from the maker's own pages: github.com, cpinan.github.io
Visit site Alternatives
The Corta Spam homepage

Overview

Corta Spam is ranked #19 of 41 in spam call blocking apps on Specifiction. It runs on Android. There is a free plan.

Corta Spam plans and pricing

All plans
Free Free Free to use · no ads · no in-app purchases cpinan.github.io · 8 Oct 2026

Compared on spam call blocking apps

Free plan
Yesgithub.com
Caller ID
Yesgithub.com
Call screening
Yesgithub.com
Community reports
Nogithub.com
Supported platforms
androidgithub.com

Facts

Purpose
Corta Spam screens incoming calls against user rules before the phone rings, then lets them ring, blocks them, or answers with a greeting.cpinan.github.io · 8 Oct 2026
Blocking rules
Rules include blocked and allowed numbers, wildcard patterns, country codes, quiet hours, repeat callers, and an in-app spam list.cpinan.github.io · 8 Oct 2026
Call log
The app’s call log identifies which rule made each call decision.cpinan.github.io · 8 Oct 2026
Statistics
It provides blocked-call statistics by day, week, and month, calculated from local midnight.cpinan.github.io · 8 Oct 2026
Backup
Users can trigger a manual JSON backup and inspect it before sharing.cpinan.github.io · 8 Oct 2026
Auto-responder
An optional experimental auto-responder answers blocked calls with a greeting supplied by the user.cpinan.github.io · 8 Oct 2026
Privacy
The maker says the app declares no internet permission and opts out of Android automatic backup, keeping call logs on the device.cpinan.github.io · 8 Oct 2026
Languages
The app lists Spanish, English, Brazilian Portuguese, and Hindi.cpinan.github.io · 8 Oct 2026
License
The project is open source under the MIT License.github.com · 8 Oct 2026
Support
The maker provides support by email at [email protected] or through a GitHub issue.cpinan.github.io · 8 Oct 2026
Platform status
The repository says the Android APK builds; its iOS shell builds and runs, but iOS call blocking is still pending a CallDirectory extension.github.com · 8 Oct 2026
iOS limitations
The maker’s specification says iOS cannot support action-based blocking at call time or the scripted auto-responder.github.com · 8 Oct 2026
Integrations
The maker offers GitHub Sponsors, Ko-fi, PayPal, and, for supporters in Peru, Yape and Plin donation options.cpinan.github.io · 8 Oct 2026

Best Corta Spam alternatives

See all 20
All accessCh 01 Getcontact Free planAndroidiOS from $2.99/mo7.5 All accessCh 02 Whoscall Free planFree trialAndroid from $2.25/mo7.5 All accessCh 03 Hiya Spam Blocker Free planFree trialAndroid from $2/mo7.4 All accessCh 04 RoboKiller Free planFree trialAndroid from $2.67/mo7.4 All accessCh 05 NumBuster Free planAndroidiOS Free to start7.3 All accessCh 06 YouMail Free planAndroidiOS Free to start7.3

Where it ranks on Specifiction

Is Corta Spam yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote Corta Spam

Sources