Find info about user by phone number using GetContact API

📞 Privacy-focused caller ID React Native app. Identify unknown callers locally without cluttering your main contacts. Built with Expo, Material Design 3, and custom native modules.

A Telegram bot to lookup phone number info via Truecaller API

A lightweight Truecaller alternative app utilizing Truecaller’s API for enhanced call identification and spam protection. Efficient, reliable, and user-friendly for seamless communication management.

Arduino UNO based telephone caller identification (CLI) display unit

SIP servlets for Voice over IP and cloud telephony application and B2BUA / proxy SIP servers

A Raspberry Pi-enabled caller ID system which checks incoming landline calls against databases of known malicious callers, and displays a danger rating of the incomming caller on a web interface.

This repository presents a comprehensive examination of VoIP caller ID spoofing techniques and the creation of automated scam call bots (commonly known as "P1 bots")

Make test calls to our PSTN phone numbers and SIP/VOIP addresses

A Flutter application that mimics Truecaller, without the tracking and privacy concerns, using the Truecaller API.

Cordova plugin for using iOS Callkit call identification

Talking caller ID for OBiTALK OBi200 and Raspberry Pi (or other Linux)

Display Caller ID and make calls via Microsoft Telephony Application Programming Interface

Global SIP Caller ID Service – Make calls worldwide with your custom caller ID using Zoiper or any SIP client.

Windows program with Setup. It uses a voice modem to fend off those nasty tele-marketers.

A mobile caller identification application that helps identify unknown callers, block spam calls, and manage contacts. Built with modern tools to provide real-time caller information and enhance call management experience.

BetterCallerID uses Numverify API to validate incoming calls as real numbers or will warn you if they are invalid. Upon receiving a call, you will get a notification containing general Location, carrier and line-type.

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☎️ Custom caller ID provider for React Native (iOS)

Caller ID using SOLID principles

Your Mama's on Line

An application that detects incoming calls and instantly displays the caller’s details on screen, enabling quick customer handling with no manual lookup, 2025

This custom widget gives Agents/Supervisors the functionality to set the Caller ID before placing an outbound Voice Call from Workspaces, utilizing the Workspaces Widget Framework methods.

A lightweight, client-side phone number validation library with comprehensive support for 181 countries and operator detection for 50+ telecommunications providers worldwide. Built with pure JavaScript and designed for privacy-first validation without external API dependencies.

JavaFX application that searches an unknown caller’s phone number across Caller ID websites and databases using Selenium WebDriver.

unique stackframes id https://www.npmjs.com/package/stackid

iOG26 Call Filter - Simple and private call blocker for Android

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📞 Lookup any global phone number’s carrier, line type, and details with 5,000 free monthly API requests for easy validation and info retrieval.