Fonema vs Intervo
Fonema
fonema.aiIntervo
intervo.aiSide by side
| Figure | Fonema | Intervo |
|---|---|---|
| Price from | $0.08/mo | $129/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 6 | 4 |
| Spec score · AI Voice Agents | 8.3 (#7) | 8.2 (#8) |
| Integrations | The company lists HubSpot, Zoho CRM, Salesforce, Google Calendar, and an API as integrations. | The integrations page lists Calendly, webhooks, Intercom, Google Sheets, Cal, Slack, Zapier, and a custom API, with the custom API marked Coming Soon. |
| Product | Fonema provides AI voice and text agents that handle calls, WhatsApp, and chat 24/7. | 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. |
| Security | Fonema lists TLS 1.2+ in transit, AES-256 at rest, MFA, least-privilege access, and infrastructure from SOC 2 Type II or ISO 27001 certified providers. | 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. |
| Support | Fonema provides Spanish-language accompaniment and lists [email protected] for sales contact. | The pricing page lists community support for the self-hosted plan and professional technical support for Enterprise. |
| Telephony | Fonema telephony runs on Twilio with a $15 USD monthly line fee plus country rates, or customers can connect their own SIP trunk without Fonema telephony charges. | The documentation says agents can connect to phone numbers through Twilio for inbound and outbound calls. |
Plans
Fonema
- Call center$0.08 a month
- Call center growth$0.08 a month
- Scale$0.11 a month
- Growth$0.13 a month
- Pro$0.13 a month
- Starter$0.14 a month
Intervo
- Self-Hosted — Open SourceFree
- Pay as you go — Developer Plan$10, paid once
- Subscription — Business Plan$129 a month
- EnterprisePriced on request
In their own words
Intervo
Intervo is a platform for creating AI voice and chat agents for business communication, including customer support, lead qualification, reception, onboarding, automation, and internal help. Businesses can give agents context from documents, websites, or knowledge bases. A website widget lets visitors type or speak with an agent, and the documentation describes connecting agents to phone numbers through Twilio for inbound and outbound calls. Intervo says agents can use OpenAI, Claude, or Gemini models and ElevenLabs or Microsoft Azure voice engines. Listed integrations include Calendly, webhooks, Intercom, Google Sheets, Cal, Slack, and Zapier; a custom API is marked as coming soon. It runs on the web, through an API, or as a self-hosted deployment. The free self-hosted plan includes source code under the MIT License and community support. Developer costs $10, paid once, while Business costs $129 a month; the pricing page also shows yearly billing at $99 USD/month and $129 USD/month.