Open source focus
Open Source Alternatives to AppGen
60 open source AI App Builder options similar to AppGen, 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.
Base4444No CodeTel Aviv, IsraelOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Blink41Agentic AISan Francisco, United StatesOpen source
Magick AI28Agentic AIOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
SteunebrinkWebsite BuilderOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Vybe42Internal ToolsSan Francisco, United States$2.5MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
CodeDesign.AI33Website BuilderTel Aviv, IsraelOpen source
QUBRID30Cloud InfrastructureOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Kantu26Workflow AutomationOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
- COCometAPI15API PlatformSha Tin, China
Open source
LLMStack15Agentic AIOpen source · Self-hostable
Codel15Agentic AIOpen source · Self-hostable
MCP.so10Developer ToolsOpen source · Self-hostable
Ardeiro8Agentic AIOpen source
Agentradio7AI Coding AssistantOpen source
Versa DigitalCustom Software DevelopmentExeter, EnglandOpen source
SivdevAgentic AITel Aviv, IsraelOpen source
KlamaFoundation ModelOpen source
AgentiqflowAgentic AIOpen source
OnelytixInnovationOpen source
- Roka Dev LabsConsumer App
Open source
CenmorFoundation ModelOpen source
AidlesAgentic AITel Aviv, IsraelOpen source
UseacreAI Search EngineOpen source
HooyooAI SolutionsOpen source
Kairos6AI AgentOpen source
WelliamAI InfrastructureOpen source
NashArenaAgentic AITel Aviv, IsraelOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Qodo64AI Coding AssistantTel Aviv, Israel$1.5MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| 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 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Steunebrink | Website Builder | Open source | — | — | — | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Vybe | Internal Tools | Open source | San Francisco, United States | $2.5M | 42 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| CodeDesign.AI | Website Builder | Open source | Tel Aviv, Israel | — | 33 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Kantu | Workflow Automation | Open source · Self-hostable | — | — | 26 | |
| AI Governance | Open source | San Francisco, United States | — | 26 | ||
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 | |
| LLMStack | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| Versa Digital | Custom Software Development | Open source | Exeter, England | — | — | |
| Sivdev | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Klama | Foundation Model | Open source | — | — | — | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| Onelytix | Innovation | Open source | — | — | — | |
| Consumer App | Open source | — | — | — | ||
| Cenmor | Foundation Model | Open source | — | — | — | |
| Aidles | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Useacre | AI Search Engine | Open source | — | — | — | |
| Hooyoo | AI Solutions | Open source | — | — | — | |
| Kairos6 | AI Agent | Open source | — | — | — | |
| Welliam | AI Infrastructure | Open source | — | — | — | |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 | |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 | |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 | |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Qodo | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 64 | |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |