Cloudonix
Voice infrastructure platform for AI agents with trunking, dialers, live monitoring, voice APIs, and a no-code call-flow builder.
At a glance
Price not confirmed · Source review 2026-11-04- Price & billing
Plan amounts are page observations in $ without a named currency, so no tier charge fact is recorded: Forever Free (500 sessions, 2 active calls), Starter $69/month ($55/month billed annually, 10,000 sessions, 5 active calls), Professional $119/month ($95/month billed annually, 25,000 sessions, 10 active calls), Growth $189/month ($152/month billed annually, 50,000 sessions, 10 active calls), Agency $299/month ($239/month billed annually, 150,000 sessions, 10 active calls); all paid packages include every feature. Upgrades are page observations: $18 per 180 additional AI-service minutes, $79 per 25,000 additional sessions, $120 per 10 additional channels; exceeding the concurrent-call allowance is charged at $0.5 USD per channel per day (the one USD-named figure on the page). The pricing page states it does not provide phone numbers or call minutes.
- Free allowance
Plan amounts are page observations in $ without a named currency, so no tier charge fact is recorded: Forever Free (500 sessions, 2 active calls), Starter $69/month ($55/month billed annually, 10,000 sessions, 5 active calls), Professional $119/month ($95/month billed annually, 25,000 sessions, 10 active calls), Growth $189/month ($152/month billed annually, 50,000 sessions, 10 active calls), Agency $299/month ($239/month billed annually, 150,000 sessions, 10 active calls); all paid packages include every feature.
- Best suited to
Teams running AI voice agents that need phone-system connectivity and live call monitoring, and non-developer teams building voice apps, surveys, reminders, or IVR replacements without coding.
Fit is editorial guidance, not a measured result.- Platforms
Access: not separately verified. Operating systems not separately verified.
Published-source facts and editorial guidance. No product test is implied. Confirm current conditions before purchase.
No product screenshot is claimed for this listing. Use the official website ↗ to inspect the current interface.
What to know before choosing
Good fit
Teams running AI voice agents that need phone-system connectivity and live call monitoring, and non-developer teams building voice apps, surveys, reminders, or IVR replacements without coding.
Limits and trade-offs
No phone numbers or call minutes are bundled; Free allows no LLM usage, limits TTS/STT to standard models, and caps at 500 sessions and 2 concurrent calls with no overage; Agency caps at 150,000 sessions on a listed plan.
Plans and free allowances
Plan amounts are page observations in $ without a named currency, so no tier charge fact is recorded: Forever Free (500 sessions, 2 active calls), Starter $69/month ($55/month billed annually, 10,000 sessions, 5 active calls), Professional $119/month ($95/month billed annually, 25,000 sessions, 10 active calls), Growth $189/month ($152/month billed annually, 50,000 sessions, 10 active calls), Agency $299/month ($239/month billed annually, 150,000 sessions, 10 active calls); all paid packages include every feature. Upgrades are page observations: $18 per 180 additional AI-service minutes, $79 per 25,000 additional sessions, $120 per 10 additional channels; exceeding the concurrent-call allowance is charged at $0.5 USD per channel per day (the one USD-named figure on the page). The pricing page states it does not provide phone numbers or call minutes.
Evidence
Official homepage ↗ (reviewed 2026-11-04), Official pricing page ↗ (reviewed 2026-11-04), Official product page ↗ (reviewed 2026-11-04), Official Call Flow Builder page ↗ (reviewed 2026-11-04)
Official published documentation reviewed; not a product test
Dates: Last reviewed 2026-11-04. Last reviewed is the latest source or editorial review date; it is not a content-change date.
A closer look at Cloudonix
Cloudonix is a voice infrastructure platform for AI agents that connects voice agents to phone systems through agentic and elastic SIP trunking, adds voice APIs and SDKs, a no-code call-flow builder, and live call monitoring, priced by monthly sessions and active calls rather than by minutes.
Editorial guidance based on published documentation. The workflow below is a suggested starting point, not a measured product result.
When to choose Cloudonix
- A team running AI voice agents that needs to connect them to real phone systems and monitor live calls.
- A non-developer team that needs to build voice applications, surveys, reminders, or IVR replacements without coding.
- A business that already uses a voice-agent platform or SIP carriers and wants to keep them while adding Cloudonix trunking.
When to choose something else
- A buyer who wants phone numbers or call minutes bundled into the package: Cloudonix explicitly does not provide them.
- A user who needs LLM-powered voice services on a free account: LLM usage is not available on Free.
- An operation above 150,000 sessions per month on a listed plan: Agency is the top listed tier and larger volumes need a custom sales plan.
A practical starting workflow
- Connect a voice agent to phone systems through agentic voice trunking, keeping existing SIP carriers if desired.
- Build the voice application with the drag-and-drop Call Flow Builder, including triage, surveys, reminders, or IVR replacement.
- Add voice APIs and SDKs for call control, transfers, conferencing, recording, and analytics where needed.
- Deploy the application and monitor every call flow and session live, drilling into a single call's routing path when needed.
- Scale sessions, AI-service minutes, or concurrent channels through package upgrades as usage grows.
Check before committing
- Plan amounts are shown in $ without a named currency on the pricing page, except for the overage rate of $0.5 USD per channel per day; no tier charge fact is recorded as structured data, so tier amounts in this page are page observations.
- The pricing page states 'We don't provide phone numbers or call minutes' — packages are session- and call-based, not minute bundles.
- Usage beyond a package is billed at published upgrade rates (for example $79 per 25,000 additional sessions); the Free account allows no overage and is limited to 2 concurrent calls.
- This page is based on public website text only (text fetch); no voice agent was connected and no call was placed or tested.
Common questions
What is Cloudonix?
Cloudonix is a voice infrastructure platform for AI agents: agentic voice trunking, dialers, and live monitoring to build, deploy, and monitor voice agents anywhere, plus voice APIs and SDKs and a no-code Call Flow Builder.
How does Cloudonix work?
Connect any voice agent to any phone system through agentic voice trunking, bring your own SIP carriers, and use one-click integrations with platforms such as VAPI, ReTell, and LiveKit; then build call flows with the drag-and-drop Call Flow Builder and monitor calls and sessions live.
What does Cloudonix cost?
Forever Free is free with 500 sessions and 2 active calls. Starter is $69 per month ($55 per month billed annually) with 10,000 sessions and 5 active calls. Professional is $119 per month ($95 per month billed annually) with 25,000 sessions and 10 active calls. Growth is $189 per month ($152 per month billed annually) with 50,000 sessions and 10 active calls. Agency is $299 per month ($239 per month billed annually) with 150,000 sessions and 10 active calls. All paid packages include every feature. Amounts are page observations in $ without a named currency.
What is limited on the Cloudonix Free account?
The Free account has access to all features and platform resources but is limited to 2 concurrent calls with no overage allowed and 500 sessions per month; TTS and STT are limited to standard models and LLM usage is not available on Free.
What do Cloudonix upgrades cost?
Package upgrades include $18 per 180 additional AI-service minutes (TTS, STT, and LLM), $79 per 25,000 additional sessions, and $120 per 10 additional channels; exceeding the concurrent-call allowance is charged at $0.5 USD per channel per day. All amounts except the USD overage rate are page observations in $ without a named currency.
Compare approaches for this task
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Sources and checks
Last source review is not a date of product testing. No rating or test result is implied by inclusion. Check the current plan and terms before buying.