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.

vapi $?/mo→these $0YEScan I open-source it? the honest breakdown →🛠️ dev tools
D

Dograh

open sourcewebself-hosteddocker to self-host

A Vapi-shaped workflow builder you can Docker-compose; phone and model meters remain.

5.1kactive aug 2026repo ↗dograh.com ↗
O

OpenCode

open sourcewebself-hostedone-click install

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

O

OpenHands

open sourcewebself-hosteddocker to self-host

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

C

Cline

open sourcewebself-hostedone-click install

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

G

Goose

open sourcewebself-hostedone-click install

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

G

Gitea

open sourcewebself-hostedone-click install

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

A

Aider

open sourcewebself-hostedone-click install

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

F

Forgejo

open sourcewebself-hostedone-click install

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

None of the picks above covers all of it. The full verdict says which gaps matter.

Vapi alternatives at a glance

toollicenserunning itplatformsstarsactive
Dograhopen sourcedocker to self-hostweb, self-hosted5,1002026-08
OpenCodeMITone-click installself-hosted, web192,0002026-08
OpenHandsMITdocker to self-hostself-hosted, web83,0002026-08
ClineApache-2.0one-click installself-hosted, web65,0002026-08
GooseApache-2.0one-click installself-hosted, web52,0002026-08
GiteaMITone-click installself-hosted, web50,0002026-08
AiderApache-2.0one-click installself-hosted, web48,0002026-08
ForgejoGPL-3.0one-click installself-hosted, web14,0002026-08
Want the honest verdict and what you give up by switching?read the verdict →

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.