CallShield

Happier Geeks

Contains adsIn-app purchases

About this app

CallShield is a phone and dialer app built to give you more control over your calls, contacts, and calling experience.

Make calls, manage contacts, review your call history, and control unwanted calls from one clean, responsive app.

📞 PHONE & DIALER

• Fast, easy-to-use keypad for dialing numbers
• Call contacts directly from your device
• Responsive calling experience
• Clear, straightforward interface
• Quick access to contacts and recent calls

🛡️ CALL BLOCKING & CALL CONTROL

Take control of unwanted calls with flexible blocking options.

• Block individual phone numbers
• Block private or hidden numbers
• Block unknown callers
• Block international callers
• Block specific area codes
• Block number prefixes
• Manage your blocked numbers
• Review blocked call history

Choose the level of call control that works for you.

🕘 RECENTS & CALL MANAGEMENT

Keep your call history organized and accessible.

• View incoming, outgoing, missed, and rejected calls
• Quickly call a number back
• Send an SMS
• Add numbers to your contacts
• Delete individual call history entries
• Access contact information from call history

👤 CONTACTS

Work with the contacts already stored on your device.

• Browse your contacts
• Search contacts quickly
• View contact details
• Call or message contacts directly

⚡ SPEED DIAL

Keep important contacts close at hand.

• Add priority contacts to speed dial
• Assign contacts to dedicated speed dial slots
• Quickly call frequently used contacts

🚨 EMERGENCY MODE

CallShield provides special handling after placing a call to emergency services.

• Activates after an emergency-services call
• Allows potential callback access, including private numbers
• Displays a visible emergency indicator
• Includes a timer while emergency handling is active

This helps prevent important callback situations from being blocked by normal private-number rules.

💬 REPLY BY SMS

When you can't or don't want to answer a call, respond with a message instead.

• Send an SMS response
• Use preset messages
• Create custom replies

⚙️ CUSTOMIZATION

Make CallShield look and behave the way you prefer.

• Choose your preferred language
• Customize the app's appearance
• Choose from multiple visual themes
• Adjust call and blocking preferences

🌎 MULTILINGUAL SUPPORT

Supports English, Spanish, French, Italian, Portuguese, and Russian.

🔒 PRIVACY-FOCUSED

CallShield is designed with privacy in mind.

• Phone and contact permissions are used to provide core functionality
• Call and contact information is not sold or shared by CallShield
• Advertising services may use device identifiers as described in the app's privacy policy and Google Play data-safety disclosures
• No online account is required for core functionality

⚡ BUILT FOR EVERYDAY USE

CallShield focuses on the things a phone app should do well: making calls quickly, managing contacts easily, and giving you control over unwanted calls.

CallShield keeps the tools you need close at hand.

🧪 OPEN BETA

CallShield is currently available as an open beta.

The app has been tested across multiple devices and calling scenarios. Android devices, carriers, and system configurations can behave differently, so open-beta users help test CallShield in real-world environments.

If you encounter a problem or unexpected behavior, feedback is welcome and helps improve CallShield before the final release.

CallShield is built to be a practical, privacy-focused phone app that puts you in control of your calling experience.

If you find CallShield useful, consider supporting the project and helping keep it evolving.

What’s new

CallShield 0.8.0 — Open Beta

Welcome to the CallShield open beta!

This release expands testing to more users and includes improvements to call blocking, call management, contacts, speed dial, emergency call handling, SMS replies, themes, languages, performance, and stability.

Your feedback helps us improve CallShield across different devices, carriers, and calling environments.

Thank you for testing CallShield!