Message contacts and check availability
Make and receive voice calls using a business phone number. Check contact availability and send instant messages to individuals, groups, or departments. Integrate voice telephony with other communication tools in a unified interface.
Showing 41–60 of 1,000 ranked alternatives.
Securax
Connect to PBX and make calls
Make voice and video calls using SIP protocol. Connect to PBX or provider. Support Bluetooth pairing. Background operation with low battery usage. Receive and answer calls reliably. Adjust call settings for optimal quality.
GREEN DYGITAL CONSULTING LLP
Answer
Get a real number for your business to make and receive calls. Set auto-replies, record calls, and generate structured call summaries. Enable enhanced privacy settings. Send and receive messages without a SIM.
Acrobits
Clear voice and video communication.
The app provides clear voice and video calls with support for multiple audio formats and up to 720p HD video. It offers robust security features and allows for customization of SIP settings and the user interface.
Teo Technologies, Inc.
Make and receive voice calls
Make and receive calls using Wi-Fi or data. Conference, split, or swap calls. Transfer calls and access contacts. Use speakerphone, mute, and hold functions. View call and voicemail indicators. Integrate with Teo Unified Communications platform.
1-VoIP Enhanced Services, LLC
Call and text for free
Make and receive voice and video calls between users. Send and receive text messages. Share files directly. Receive push notifications. Support HD voice and video calls.
Baycall Pty Limited
User's softphone solution for communication.
The app provides free calls between its users, offering clear audio and an easy-to-navigate interface. It facilitates communication with others.
SLABS Technologies Private Limited
Get calls and SMS with local numbers
Manage international calls and SMS with local or toll-free numbers in 58 countries. Create and manage call centers, helpdesks, or sales teams. Use built-in CRM, rating , and integrations for telephony.
3 Billionaires Corp
Manage calls and top up prepaid service
Manage and recharge prepaid phone service with top-up options. Make and receive calls using a private number. View history and settings. Securely handle mobile account details. Navigate through simple, intuitive menus.
Acrobits
Call, message, and connect remotely
Make voice and video calls using SIP protocol. Send text messages and manage call logs. Set up accounts with SIP providers. Supports multiple devices and call recording. View call history and manage contacts.
VoIP International LLC
Make and receive calls anywhere
Make and receive calls using with device portability. Transfer active calls between devices. Maintain consistent user identity across devices. Integrate with Unified Communications platform. Support SIP protocol for voice communication.
Metaswitch
Control telephony services on any device.
The app provides telephony services on any device. It offers chat with synced messages, voicemail control with transcriptions, and real-time presence for business contacts.
Yajing Qian
Tap to , message, and edit contacts
Make calls and place phone calls with a single tap. Send messages directly from the . Add friends from contacts. Edit contact names and photos. Set custom backgrounds for calls.
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