Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to Asterisk, FreeSwitch, and other SIP servers. Enable direct client-to-client calls. Use UDP, TCP, TLS, and SRTP for secure communication.
Identify unknown callers using a crowdsourced database. Block spam calls and manage call lists. View details and customize blocking settings. Receive alerts for missed or blocked calls.
View contact names associated with your phone number. See who saved your number in their contacts and how they refer to you. Connect with old friends and colleagues. Block and identify spammers for protection.
Make international calls and send SMS/MMS without regional limits. Use a US/Canada number and a China/Hong Kong number. Support UnionPay payments with online activation. Enable mobile payments via smartphone.
Manage multiple numbers from one device. Use separate numbers for work and personal calls. Switch between numbers quickly. Receive and make calls, texts, and voicemails on different lines. Set up and manage numbers from 30+ countries.
Save clipboard entries for later access. Retrieve entries anytime. Pair with Chrome to send and receive data clips. Store email templates, text messages, and phone numbers. Recognize phone numbers for direct calling and links for opening.
Identify risk levels of unknown phone numbers. true names and locations. Block or report suspicious numbers. Receive real-time updates on number safety. Protect against fraudulent calls.
Make calls to anyone globally using the . Manage contacts and call logs. Set up voicemail and call forwarding. Access features like conference calling and call recording. Integrate with accounts for seamless communication.
Identify unknown calls during ringing. Block unwanted calls and SMS spam. Build a personal call blacklist. Look up unknown phone numbers. Rate callers for accuracy.