Can I open-source Vapi?
YES · mature open-source replacementYes. OpenCode (192k stars), OpenHands (83k stars), Cline (65k stars) are mature open-source replacements for Vapi — self-host in one command and stop paying.
They pay to move from a working voice demo to dependable production calling without operating SIP, RTP, WebRTC, agent workers, provider fallbacks, observability, and capacity themselves.
xmanaged realtime infrastructure, scaling, provider failover, and support
xassistant, squad, workflow, phone-number, and provider configuration APIs
xoutbound campaigns, carrier integrations, spam mitigation, and production telephony debugging
xhosted simulations, evaluations, call logs, recordings, analytics, and retention controls
xenterprise SLAs, compliance add-ons, role controls, and data-residency options
These projects already replace it, free.
DDograhA Vapi-shaped workflow builder you can Docker-compose; phone and model meters remain.open source↗OOpenCodeTerminal-native open-source coding agent with a polished TUI and 75+ model providersopen source↗OOpenHandsAutonomous AI software engineer that writes code, runs commands, and browses the web in a sandboxopen source↗What each one is, in full: OpenCode · OpenHands
all 8 open-source alternatives to Vapi →· no votes, no pay-to-list · just what's real
Vapi pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| build | $0 | — | At least 60 promotional call minutes at signup and 10 concurrent calls; ongoing calls are fully usage based. |
| scale | custom | — | Custom annual usage commitment, concurrency, support and volume terms. |
free tierno permanent free tier; signup includes a promotional allowance of at least 60 call minutes
billingusage based with no base subscription for Build; Scale uses a custom annual commitment
hidden costsVoice calls add a $0.05/minute Vapi platform fee plus separate speech-to-text, model, text-to-speech and telephony charges; SMS/chat is $0.005/message; extra concurrency is $10/line/month; HIPAA is $2,000/month and zero-data-retention is $1,000/month.
verified 2026-08-14 · source ↗
Can I open-source Vapi?
Yes. Dograh replaces Vapi today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Vapi cost?
Vapi's pricing is usage-based or varies by plan · Vapi hosting is $0.05 per call minute. STT, LLM, TTS, and transport or telephony are separate or passed through at cost. Ten call-concurrency lines are included, then additional lines are $10 per line per month..
What do I lose by replacing Vapi?
Honestly: managed realtime infrastructure, scaling, provider failover, and support; assistant, squad, workflow, phone-number, and provider configuration APIs; outbound campaigns, carrier integrations, spam mitigation, and production telephony debugging; hosted simulations, evaluations, call logs, recordings, analytics, and retention controls; enterprise SLAs, compliance add-ons, role controls, and data-residency options. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Vapi?
Yes: Dograh (A Vapi-shaped workflow builder you can Docker-compose; phone and model meters remain.) OpenCode (Terminal-native open-source coding agent with a polished TUI and 75+ model providers) OpenHands (Autonomous AI software engineer that writes code, runs commands, and browses the web in a sandbox) All 8 curated open-source alternatives are at caniopensourceit.online/vapi/alternatives.