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.
Showing 1–20 of 1,000 ranked alternatives.
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.
Text Us Services, Inc
Call and video call with HD quality
Make calls in the U.S., Canada, Australia, and the U.K. Conduct internal video calls. Use multiple codecs for and conference calls. Send and receive HD video up to 720p. Automatically select codecs for optimal quality.
SessionTalk Ltd
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.
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.
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.
BroTecs Technologies, LLC.
Make secure calls over any network
Make and receive secure VoIP calls over 3G, 4G, and Wi-Fi. Adjust audio settings with noise suppression and echo cancellation. Use adaptive jitter buffer and packet loss concealment for stable connections.
Verizon Wireless
Block spam calls and send to voicemail
Identify suspected spam calls with alerts. Automatically block high-risk callers and send calls to voicemail. Report numbers as spam. Block unwanted callers using custom filters. Adjust spam settings manually.
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.
Ad Hoc Labs, INC
Create private numbers for communication
Create and manage multiple private numbers with customizable settings. Send and receive unlimited SMS and calls via Wi-Fi or mobile data. Delete numbers at any time to obtain a new anonymous line.
Neonetworks solution ltd
Secure your connection with one click
Securely connect to the internet using military-grade encryption. Access multiple high-speed servers. Stream and download without bandwidth limits. Connect with one click. No registration or trial required.
Mega Networks LLC
Upload files, search, store, and share securely
Store and manage files with end-to-end encryption. Upload, search, download, stream, view, share, rename, or delete files from any device. Share folders and track updates in real time. Access data through web browsers or dedicated apps.
LiveBird Technologies Private Limited
Meetings and lectures
With noise reduction technology for meetings, lectures, and events. Playback and edit recordings. Save files for later use. Adjust volume and trim sections as needed.
Pinger, Inc.
With a real U
Make free calls using a real U.S. phone number. Send free SMS messages. Earn or purchase additional minutes. Use voicemail, group chat, MMS, emojis, and ringtones. and text anyone in the U.S., Canada, or Mexico.
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.
Grasshopper
Virtual phone system for small business.
The app provides a virtual phone system for small businesses. It turns a personal smartphone into a call and messaging command center with tools and customizable features.
Securax
Easy to use SIP video softphone.
The app offers voice and video calls through wireless and 3G networks. It functions in the background, conserving battery while ensuring incoming call reliability.
娜 张
Record calls, save sessions, skills
Phone conversations by recording simulated calls. Review recordings to analyze responses and refine techniques. Track progress through repeated sessions and feedback. Share recordings for review or further improvement.
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