Intervo

Web · Self-hosted · API · paid plans from $129/mo

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Intervo is ranked #4 of 32 in AI voice agents on Freedom251. It runs on API, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $129/mo.

Intervo plans and pricing

All plans

Self-Hosted — Open Source Free Always Full source code access · Self-hosted deployment · Complete data control · Unlimited customization · Community support · MIT License intervo.ai · 4 Oct 2026

Pay as you go — Developer Plan $10 once Pay as you go · Plus local taxes 2,000 AI credits · Fast models · AI Workflow · Unlimited Agents · Unlimited links to train on · API Access · Integration · Widget chat/voice · Basic Analytics intervo.ai · 4 Oct 2026

Subscription — Business Plan $129/mo Subscription payment; page also shows Yearly, Save 30%, $99 USD/month and $129 USD/month 50,000 AI credits · Fast models · AI Workflow · Unlimited links to train on · API Access · Integration · Widget chat/voice · Basic Analytics intervo.ai · 4 Oct 2026

Enterprise Not published Annual Billing Only Enterprise-grade scalable deployment · Commercial license authorization · Exclusive enterprise features · Updates and maintenance · Professional technical support · Advanced security and controls intervo.ai · 4 Oct 2026

Compared on AI voice agents

Free plan: Yes
Inbound calls: Yes
Outbound calls: Yes
Human handoff: Yes
Custom phone numbers: Yes

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The record

Product: Intervo describes itself as a platform for creating custom AI voice and chat agents for business interactions such as customer support, automation, lead generation, and business communication.
Knowledge sources: Agents can be trained using a business’s documents, websites, or knowledge bases for context-aware responses.
Website widget: A website widget can be embedded as a chat bubble where users can type or speak with an AI agent.
Telephony: The documentation says agents can connect to phone numbers through Twilio for inbound and outbound calls.
Models and voices: The homepage says agents can connect with OpenAI, Claude, and Gemini models and use ElevenLabs or Microsoft Azure voice engines.
Integrations: The integrations page lists Calendly, webhooks, Intercom, Google Sheets, Cal, Slack, Zapier, and a custom API, with the custom API marked Coming Soon.
Workflows and analytics: The pricing page lists AI Workflow and Basic Analytics on the paid Developer and Business plans.
Security: The pricing page describes the self-hosted plan as providing complete data control, while the FAQ claims end-to-end encryption and strict access controls.
Open source: The self-hosted plan includes full source code access under an MIT License and community support.
Support: The pricing page lists community support for the self-hosted plan and professional technical support for Enterprise.
Trial and guarantee: The pricing page says “Use our free trial now” and offers a 7 day money-back guarantee with any plan; it does not state a trial length.
Deployment limits: The documentation says the website widget is available now and describes an SDK and expanded integrations for mobile apps and other platforms as upcoming.
Intended users: The homepage presents use cases including lead qualification, customer support, reception, onboarding, and internal help agents.
Price from: $129/mo

Where it ranks on Freedom251

Best AI Voice Agents in 2026#4 of 32

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Sources

docs.intervo.ai/introduction· checked 4 Oct 2026
intervo.ai· checked 4 Oct 2026
intervo.ai/integrations· checked 4 Oct 2026
intervo.ai/pricing· checked 4 Oct 2026