Vapi alternatives: 8 open-source picks
These 8 Vapi alternatives replace it for $0, led by Dograh, OpenCode and OpenHands. All 8 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
A Vapi-shaped workflow builder you can Docker-compose; phone and model meters remain.
Terminal-native open-source coding agent with a polished TUI and 75+ model providers
licenseMIT
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Autonomous AI software engineer that writes code, runs commands, and browses the web in a sandbox
licenseMIT
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Autonomous coding agent in VS Code that plans, edits files, and runs terminal commands with your own API keys
licenseApache-2.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Block's extensible local AI agent (CLI + desktop) that automates engineering tasks via MCP extensions
licenseApache-2.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Painless self-hosted Git with issues, PRs, packages, and CI in one lightweight binary.
licenseMIT
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Terminal pair-programmer that edits your git repo with auto-commits using GPT, Claude, or local LLMs
licenseApache-2.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Community-governed git forge (Gitea fork) — the 2026 default for self-hosted code hosting; runs Codeberg.
licenseGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
What each one is, in full: OpenCode · OpenHands · Cline · Goose · Gitea
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
the usual suspects · recommended everywhere, rejected here
PipecatA well-maintained framework for building voice agents, not an install-and-use voice-agent product.
how to choose a Vapi alternative
Easiest to get running
OpenCode — a one-click install, no server to maintain.
Most proven
OpenCode, with 192,000 GitHub stars — the largest community of the 8, which usually means more answers when something breaks.
what you give up by leaving Vapi
- 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
None of the picks above covers all of it. The full verdict says which gaps matter.
Vapi alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Dograh | open source | docker to self-host | web, self-hosted | 5,100 | 2026-08 |
| OpenCode | MIT | one-click install | self-hosted, web | 192,000 | 2026-08 |
| OpenHands | MIT | docker to self-host | self-hosted, web | 83,000 | 2026-08 |
| Cline | Apache-2.0 | one-click install | self-hosted, web | 65,000 | 2026-08 |
| Goose | Apache-2.0 | one-click install | self-hosted, web | 52,000 | 2026-08 |
| Gitea | MIT | one-click install | self-hosted, web | 50,000 | 2026-08 |
| Aider | Apache-2.0 | one-click install | self-hosted, web | 48,000 | 2026-08 |
| Forgejo | GPL-3.0 | one-click install | self-hosted, web | 14,000 | 2026-08 |
why people still pay for Vapi
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.
questions about switching from Vapi
Is there an open-source alternative to Vapi?
Yes: Dograh, OpenCode, OpenHands and 5 more. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace Vapi?
Our verdict is YES. OpenCode (192k stars), OpenHands (83k stars), Cline (65k stars) are mature open-source replacements for Vapi — self-host in one command and stop paying. The full verdict, and what you give up by switching, is at caniopensourceit.online/vapi.
What is the easiest open-source Vapi alternative to set up?
OpenCode — a one-click install, no server to maintain.
What is the most popular open-source Vapi alternative?
By GitHub stars, OpenCode (192,000). OpenHands is next with 83,000.