RingCentral alternatives

Cloud phone system with AI voice agents and CRM integrations.

Cloud contact center and power dialer with unlimited calling and SMS, CRM integrations and an AI voice agent.

Speech-to-text API provider with an all-inclusive Voice Agent API for building AI phone agents.

AI voice agents for inbound and outbound call campaigns, with agency and white-label plans.

Multi-line predictive and power dialer, popular with real estate and outbound call teams, with voicemail drop and caller-ID tools.

Voice AI agents priced per minute.

Voice AI agent platform for building outbound and inbound calling agents, priced per minute.

AI phone agents that answer and make business calls, book appointments and run CSV call campaigns.

Cloud phone system with power and parallel dialers, call recording, CRM integrations and an AI voice agent add-on.

Call tracking and attribution with an AI voice assistant that answers and qualifies inbound calls.

Low-latency text-to-speech (Sonic) and speech-to-text models plus a platform for building voice agents.

Cloud phone system for sales and support teams with power and parallel dialers and AI voice agents.

Voice AI agent platform for high-volume outbound and inbound calls, billed per second.

Speech-to-text, text-to-speech and an all-in-one Voice Agent API for building AI phone agents.

AI-powered business phone, sales dialer with real-time AI coaching, and contact center.

AI receptionist with inbound call answering plus outbound voice, SMS and website chat add-ons.

Conversational voice agent platform from ElevenLabs, with plan-based call minutes.

AI phone agent platform for inbound and outbound calls, with white-label for agencies.

AI phone agent for small businesses that answers calls, books work and captures leads.

Visit Goodcall ↗

Business phone numbers for calling and texting from phone, web and Google Workspace.

Virtual business phone number with calling, texting and voicemail on your existing mobile.

AI-powered calling, messaging and workflow automation.

Calling and texting platform with CRM automation.

AI parallel and power dialer platform for outbound sales teams.

Open-source framework and cloud for building, deploying and scaling real-time voice and video AI agents.

Cloud phone system and call center with auto and predictive dialers.

Power and triple-line dialer with a lead manager CRM and lead data, including real estate prospecting lists.

AI receptionist (Frontdesk) that answers calls and chats, books appointments and logs leads in a built-in CRM.

Visit My AI Front Desk ↗

Lightweight cold-calling CRM and power dialer for working through lead lists.

Cloud phone system and customer-experience platform with calling, messaging, contact center and an AI receptionist.

AI sales engagement with parallel dialing and coaching.

No-code AI voice agents for inbound and outbound calls, with workflows, calendar booking and an agency white-label plan.

Cloud business phone service with unlimited minutes for small businesses.

Power dialer for outbound calling.

AI phone agent that answers calls, qualifies leads, books appointments and transfers to humans.

Business phone system for calling and texting with shared numbers, AI call summaries and HubSpot and Salesforce integrations.

Cloud predictive dialer and call center software for high-volume outbound teams.

AI phone agents plus SMS, chat and email agents with a journey builder and telephony for consumer brands.

AI phone agents priced per minute.

Cloud phone system with power dialer, AI call transcription and summaries, and CRM integrations.

AI answering service for small businesses that takes messages, books appointments and transfers calls.

AI parallel dialer with an AI assistant that builds lists, runs email and LinkedIn sequences and updates the CRM.

Done-for-you AI phone agent that answers calls, books appointments and takes messages.

Voice AI agent platform with its own speech models, priced per minute by model stack.

Enterprise voice AI agents.

No-code AI voice agent builder billed per second at a flat per-minute rate.

Cloud contact center with voice, digital channels, AI agents and workforce management.

Carrier-owned voice AI agent platform with telephony, speech and LLM inference on one invoice.

Voice AI for inbound conversion with SMS, email and workflows.

Embedded power and parallel sales dialer with live coaching.

AI receptionist for small businesses and a white-label voice AI platform for agencies.

Cloud communications API; ConversationRelay connects your own LLM to live calls with speech handled by Twilio.

Speech-native voice AI model and platform for real-time voice agents, priced per minute.

AI receptionist that answers calls 24/7, sends call summaries and connects to calendars and CRMs.

Developer platform for building voice AI agents.

Business phone system (VBC) with mobile and desktop apps, SMS, meetings and call recording.