Best Telephony AI tools
Places and answers real phone calls, wired into numbers, SMS and the phone network itself. The 12 highest-ranked of the 12 apps tagged Telephony in the Onei AI catalogue.
Everything tagged Telephony: apps, skills and MCP servers
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Open-source voice AI platform you can self-host — a visual workflow builder, bring-your-own STT/LLM/TTS models, telephony, and no per-minute platform lock-in.
Also: Voice Agents · Editor's pick
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Zinley, Inc.
A personal AI representative with its own phone number, inbox and computer that takes calls, works your email and runs tasks under rules you set.
Also: Automation, Email, Personal Assistant · Editor's pick
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Pilot Alpha Labs
AI executive assistant for founders that schedules meetings, writes the follow-ups and even places phone calls - over SMS, email and Slack, with no new app to install.
Also: Email, Personal Assistant · Editor's pick
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Interface, Inc.
AI receptionist and second work number for local service businesses — answers calls 24/7, transcribes everything, and turns each conversation into summaries and next steps.
Also: Personal Assistant, Voice Agents
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Autophonix, LLC
AI voice agents for inbound and outbound phone calls, priced from 2¢ per minute, with 40+ languages, native SIP trunking and HIPAA/GDPR compliance.
Also: Automation, Voice Agents
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Developer platform for AI agents on Apple's own channels — programmable iMessage at scale, plus video agents that answer and place FaceTime calls in a few lines of code.
Also: Voice Agents
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A B2B database of hundreds of millions of contacts plus the sequencing, dialling, and AI to work them.
Also: Email
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Bland AI
Enterprise phone agents on self-hosted models, tuned for human-sounding delivery at very large call volumes.
Also: Voice Agents
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Build, test, and monitor production phone agents — with the testing and analytics that call centres actually require.
Also: Voice Agents
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A developer platform for voice agents that make and take phone calls, with sub-second turn latency.
Also: Voice Agents
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Voice and text AI agents that run multi-week outbound calling campaigns for home-service businesses.
Also: Automation, Voice Agents
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Estera AI LLC
AI receptionist that answers every call and WhatsApp message for local service businesses, 24/7.
Also: Voice Agents
How this list is ranked
Ranked by editorial weight (0–100), plus 5 points per bookmark up to 10, plus or minus up to 20 for the average review rating; ties go to featured apps, then the most recently updated. Discontinued apps are never ranked.