Open source focus
Open Source Alternatives to Appbuildinc
60 open source AI Coding Assistant options similar to Appbuildinc, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Relevance AI53Agentic AISydney, Australia$12.0MOpen source
Blink41Agentic AISan Francisco, United StatesOpen source
Magick AI28Agentic AIOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
MindStudio41Agentic AITel Aviv, IsraelOpen source
LLMStack15Agentic AIOpen source · Self-hostable
Ardeiro8Agentic AIOpen source
GitHub Copilot Agent Mode0AI Coding AssistantSan Francisco, United StatesOpen source
SivdevAgentic AITel Aviv, IsraelOpen source
AidlesAgentic AITel Aviv, IsraelOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Pipedream56Workflow AutomationSan Francisco, United States$55.0MOpen source
OctoParse54Data ExtractionWalnut, United States$15.4MOpen source
- AGAgentDesk / BrowserTools54Recruitment Tech$17.0M
Open source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
Stably AI45Agentic AITel Aviv, IsraelOpen source
AI Garden45Agentic AITel Aviv, IsraelOpen source
Bubble Lab44Artificial IntelligenceOpen source · Self-hostable
Vybe42Internal ToolsSan Francisco, United States$2.5MOpen source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
Reshuffle37Agentic AISan Francisco, United StatesOpen source
Kantu26Workflow AutomationOpen source · Self-hostable
Glama20Agentic AIOpen source
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
OpenClaw18Agentic AISan Francisco, United StatesOpen source · Self-hostable
- BABabyAGI18Agentic AI
Open source · Self-hostable
Agent Claws17Agentic AISan Francisco, United StatesOpen source
Camunda Inc.17Process AutomationBerlin, GermanyOpen source · Self-hostable
Hycos AI15EnterpriseOpen source
Codename Goose14Developer ToolsOpen source · Self-hostable
Augment Code13EnterpriseUnited StatesOpen source
- AGAgent Pilot13Agentic AI
Open source · Self-hostable
OpenDevin11AI Agent PlatformOpen source · Self-hostable
- FOforeverVM10Developer Tools
Open source
CodeNut7Web3 DevelopmentOpen source
A2A7Agentic AIOpen source · Self-hostable
- HUHumanSignal7Agentic AI
Open source · Self-hostable
Agentradio7AI Coding AssistantOpen source
Amadeusbio6BiotechOpen source
- GEGeniA6Agentic AI
Open source · Self-hostable
AgentiqflowAgentic AIOpen source
AgenticnotificationsAgentic AIOpen source
LullabeastMLOpsOpen source · Self-hostable
Kairos6AI AgentOpen source
Coworker.aiHR TechOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Relevance AI | Agentic AI | Open source | Sydney, Australia | $12.0M | 53 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| MindStudio | Agentic AI | Open source | Tel Aviv, Israel | — | 41 | |
| LLMStack | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 | |
| GitHub Copilot Agent Mode | AI Coding Assistant | Open source | San Francisco, United States | — | 0 | |
| Sivdev | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Aidles | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Pipedream | Workflow Automation | Open source | San Francisco, United States | $55.0M | 56 | |
| OctoParse | Data Extraction | Open source | Walnut, United States | $15.4M | 54 | |
| AGAgentDesk / BrowserTools | Recruitment Tech | Open source | — | $17.0M | 54 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| Stably AI | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| AI Garden | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| Bubble Lab | Artificial Intelligence | Open source · Self-hostable | — | — | 44 | |
| Vybe | Internal Tools | Open source | San Francisco, United States | $2.5M | 42 | |
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Reshuffle | Agentic AI | Open source | San Francisco, United States | — | 37 | |
| Kantu | Workflow Automation | Open source · Self-hostable | — | — | 26 | |
| Glama | Agentic AI | Open source | — | — | 20 | |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 | |
| OpenClaw | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 18 | |
| BABabyAGI | Agentic AI | Open source · Self-hostable | — | — | 18 | |
| Agent Claws | Agentic AI | Open source | San Francisco, United States | — | 17 | |
| Camunda Inc. | Process Automation | Open source · Self-hostable | Berlin, Germany | — | 17 | |
| Hycos AI | Enterprise | Open source | — | — | 15 | |
| Codename Goose | Developer Tools | Open source · Self-hostable | — | — | 14 | |
| Augment Code | Enterprise | Open source | United States | — | 13 | |
| AGAgent Pilot | Agentic AI | Open source · Self-hostable | — | — | 13 | |
| OpenDevin | AI Agent Platform | Open source · Self-hostable | — | — | 11 | |
| FOforeverVM | Developer Tools | Open source | — | — | 10 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| A2A | Agentic AI | Open source · Self-hostable | — | — | 7 | |
| HUHumanSignal | Agentic AI | Open source · Self-hostable | — | — | 7 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| GEGeniA | Agentic AI | Open source · Self-hostable | — | — | 6 | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| Agenticnotifications | Agentic AI | Open source | — | — | — | |
| Lullabeast | MLOps | Open source · Self-hostable | — | — | — | |
| Kairos6 | AI Agent | Open source | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — |