Open source focus
Open Source Alternatives to Harborapi
60 open source AI Tools & Apps options similar to Harborapi, 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.
DroppixGenerative AITel Aviv, IsraelOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Firecrawl65Agentic AISan Francisco, United States$29.0MOpen source
Warp59AI Tools & AppsSan Francisco, United States$60.0MOpen source
Dessn55Artificial IntelligenceLondon, United Kingdom$5.0MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Anon53Agentic AI$6.5MOpen source
Ann Education53Education$1.0MOpen source
- MKMK147Generative AISan Francisco, United States
Open source
- Spice AI46Databaseתל אביב - יפו, Israel
Open source · Self-hostable
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
- Seo Mcp AI41Agentic SEO
Open source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Joulix AI Technologies35AI Tools & AppsSan Francisco, Israel$2.3MOpen source
MemGPT28Foundation ModelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
AIMLAPI26API PlatformTallinn, EstoniaOpen source
Dauzer22Generative AITel Aviv, IsraelOpen source
Unpaper21AI Tools & AppsOpen source
Atomic Chat19On-Device AIOpen source
StartupHub.ai17AI Search EngineTel Aviv, IsraelOpen source
White Raven14AutomotiveOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
LlamaAi (DefiLlama)10FintechOpen source
Amadeusbio6BiotechOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
FounderKitSaaS ToolkitSan Francisco, United StatesOpen source
MotorwerkGenerative AITel Aviv, IsraelOpen source
VisualpopComputer VisionOpen source
CiteranksAI Search EngineOpen source
FastclaudeAI Search EngineOpen source
Loop IqAI Tools & AppsOpen source
SuggestapiAPI PlatformOpen source
LemzAI PlatformOpen source
InstructionlabAI Tools & AppsSan Francisco, United StatesOpen source
- LlmkbKnowledge Management
Open source
FlyingelephantsGenerative AITel Aviv, IsraelOpen source
StewardshipintelligenceAI Tools & AppsOpen source
OnelytixInnovationOpen source
Cyntra AiGenerative AITel Aviv, IsraelOpen source
Aurora PlatformGenerative AITel Aviv, IsraelOpen source
- WiretensorsAI Search Engine
Open source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Polygon81BlockchainMumbai, India$400.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Neon72DatabaseSan Francisco, United States$1.2BOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Vercel70Web DevelopmentSan Francisco, United States$687.5MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Droppix | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Firecrawl | Agentic AI | Open source | San Francisco, United States | $29.0M | 65 | |
| Warp | AI Tools & Apps | Open source | San Francisco, United States | $60.0M | 59 | |
| Dessn | Artificial Intelligence | Open source | London, United Kingdom | $5.0M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Ann Education | Education | Open source | — | $1.0M | 53 | |
| MKMK1 | Generative AI | Open source | San Francisco, United States | — | 47 | |
| Database | Open source · Self-hostable | תל אביב - יפו, Israel | — | 46 | ||
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Agentic SEO | Open source | — | — | 41 | ||
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Joulix AI Technologies | AI Tools & Apps | Open source | San Francisco, Israel | $2.3M | 35 | |
| MemGPT | Foundation Model | Open source | — | — | 28 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| AIMLAPI | API Platform | Open source | Tallinn, Estonia | — | 26 | |
| Dauzer | Generative AI | Open source | Tel Aviv, Israel | — | 22 | |
| Unpaper | AI Tools & Apps | Open source | — | — | 21 | |
| Atomic Chat | On-Device AI | Open source | — | — | 19 | |
| StartupHub.ai | AI Search Engine | Open source | Tel Aviv, Israel | — | 17 | |
| White Raven | Automotive | Open source | — | — | 14 | |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 | |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| FounderKit | SaaS Toolkit | Open source | San Francisco, United States | — | — | |
| Motorwerk | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Visualpop | Computer Vision | Open source | — | — | — | |
| Citeranks | AI Search Engine | Open source | — | — | — | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Suggestapi | API Platform | Open source | — | — | — | |
| Lemz | AI Platform | Open source | — | — | — | |
| Instructionlab | AI Tools & Apps | Open source | San Francisco, United States | — | — | |
| Knowledge Management | Open source | — | — | — | ||
| Flyingelephants | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Stewardshipintelligence | AI Tools & Apps | Open source | — | — | — | |
| Onelytix | Innovation | Open source | — | — | — | |
| Cyntra Ai | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Aurora Platform | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| AI Search Engine | Open source | — | — | — | ||
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Polygon | Blockchain | Open source | Mumbai, India | $400.0M | 81 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Postman | API Development | Open source | San Francisco, United States | — | 78 | |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 | |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 | |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Neon | Database | Open source | San Francisco, United States | $1.2B | 72 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 | |
| Vercel | Web Development | Open source | San Francisco, United States | $687.5M | 70 |