Connect, chat, and manage calls securely
VoIP for making calls over 3G and WiFi. Supports provisioning via QR code. Enables push notifications. Allows IT managers to deploy and manage softphones. Offers 14-day free trial for generic and whitelabel versions.
Showing 1–20 of 1,000 ranked alternatives.
SessionTalk Ltd
Call, chat, and connect securely
Make and receive voice calls using VoIP technology. Manage call history and contacts. Set up SIP accounts and manage call settings. Support high-quality audio with low battery impact.
SessionTalk Ltd
Connect, chat, and call securely
Make and receive voice calls using VoIP services. Manage contacts and call history. Set up accounts with preconfigured providers. Use advanced call controls and mute features. Support for high-quality audio without battery drain.
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.
CounterPath Corporation
Call anytime, anywhere with SIP
Make and receive calls using SIP technology. Support HD audio and video calls. Integrate with XMPP and SIP SIMPLE protocols. Manage call server connections. Set up and configure communication preferences. Cancel subscription within trial period.
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.
ICIM Corporation
Connect, communicate, and collaborate securely
Manage business communications with a client that supports disaster recovery. Answer calls offline using the Spoke Client, which functions like a desk phone. Send and receive messages, schedule meetings, and access contact lists.
Signal Messenger, LLC
Send messages and files securely
Send texts, voice messages, photos, videos, GIFs, and files for free. Make encrypted voice and video calls with group support up to 50 people. Create group chats with up to 1,000 members. Share files and media securely.
PortSIP Solutions, Inc.
Receive calls and messages securely
Softphone allows users to make and receive calls and send instant messages via Wi-Fi or 4G/LTE. It integrates with PBX for push notifications. Users can access the iPhone contact list to manage calls and messages.
SpotMap, Inc.
Call , join group chats, connect
Video calls with contacts and see who answers. Invite up to 100+ people to a group chat. Meet new people through shared video interactions. Share calls with and join daily video groups.
Solaris Systems BV
Make and save on phone bills
Make voice using mobile internet. Access contacts directly from the . Use microphone for . Enable microphone permissions in privacy settings. Initiate from contact list. Operate without additional setup.
Justin Brady
Powerful SIP client with flexible configuration.
The app offers a flexible SIP client with a new UI and features. It supports various audio codecs, backgrounding, and calls over different network types.
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.
RingCentral, Inc
Manage calls, messages, and meetings with AI
Manage business communications with integrated calling, messaging, and meeting features. Transcribe conversations and generate notes using AI. Share files in team chats and receive typo corrections.
Wandering WiFi LLC
Manage emails, calendar, and contacts with custom
Manage emails, calendars, and contacts in one . Customize swipe gestures and quick-reply templates. Share calendar availability and schedule meetings. Sync across devices and access advanced email settings.
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