Open source focus
Open Source Alternatives to Wfgprompts
60 open source Prompt Engineering options similar to Wfgprompts, 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.
InstructionlabAI Tools & AppsSan Francisco, United StatesOpen source
Warp59AI Tools & AppsSan Francisco, United States$60.0MOpen source
Laghav34AI InfrastructureSan Francisco, United States$1.5MOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
FounderKitSaaS ToolkitSan Francisco, United StatesOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
Daytona66AI InfrastructureNew York, United States$46.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Qodo64AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
fal AI61Generative AISan Francisco, United States$20.0MOpen source
Stable Diffusion61Generative AILondon, United Kingdom$101.0MOpen source · Self-hostable
Weaviate60Vector DatabaseAmsterdam, NetherlandsOpen source
Replicate60AI InfrastructureSan Francisco, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
AgentMail58Agentic AISan Francisco, United States$7.5MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
CodeRabbit56AI Coding AssistantTel Aviv, Israel$120.0MOpen source
- CLClerk56Developer ToolsSan Francisco, United States$69.0M
Open source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
Dessn55Artificial IntelligenceLondon, United Kingdom$5.0MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
Traceloop55LLMOpsTel Aviv, Israel$6.1MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
Langfuse54MLOpsBerlin, Germany$2.5MOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
LlamaIndex Inc.53Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Ultravox.ai52Agentic AISan Francisco, United States$10.0MOpen source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MOpen source
Ollama52Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Modal Labs52Agentic AISan Francisco, United States$693.0MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Black Forest Labs50EdTechSan Francisco, United States$611.0MOpen source
Kriya50Agentic AISan Francisco, United States$330.0MOpen source
nao Labs50Agentic AISan Francisco, United StatesOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Runpod49AI InfrastructureNew York, United StatesOpen source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
- MKMK147Generative AISan Francisco, United States
Open source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Instructionlab | AI Tools & Apps | Open source | San Francisco, United States | — | — |
| Warp | AI Tools & Apps | Open source | San Francisco, United States | $60.0M | 59 |
| Laghav | AI Infrastructure | Open source | San Francisco, United States | $1.5M | 34 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| FounderKit | SaaS Toolkit | Open source | San Francisco, United States | — | — |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 |
| Daytona | AI Infrastructure | Open source | New York, United States | $46.0M | 66 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| Qodo | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 64 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| fal AI | Generative AI | Open source | San Francisco, United States | $20.0M | 61 |
| Stable Diffusion | Generative AI | Open source · Self-hostable | London, United Kingdom | $101.0M | 61 |
| Weaviate | Vector Database | Open source | Amsterdam, Netherlands | — | 60 |
| Replicate | AI Infrastructure | Open source | San Francisco, United States | — | 60 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 |
| AgentMail | Agentic AI | Open source | San Francisco, United States | $7.5M | 58 |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |
| CodeRabbit | AI Coding Assistant | Open source | Tel Aviv, Israel | $120.0M | 56 |
| CLClerk | Developer Tools | Open source | San Francisco, United States | $69.0M | 56 |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 |
| Dessn | Artificial Intelligence | Open source | London, United Kingdom | $5.0M | 55 |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 |
| Traceloop | LLMOps | Open source | Tel Aviv, Israel | $6.1M | 55 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 |
| Langfuse | MLOps | Open source | Berlin, Germany | $2.5M | 54 |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 |
| LlamaIndex Inc. | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 53 |
| Ultravox.ai | Agentic AI | Open source | San Francisco, United States | $10.0M | 52 |
| Manufact Inc. | AI Infrastructure | Open source | San Francisco, United States | $6.3M | 52 |
| Ollama | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 52 |
| Modal Labs | Agentic AI | Open source | San Francisco, United States | $693.0M | 52 |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 |
| Black Forest Labs | EdTech | Open source | San Francisco, United States | $611.0M | 50 |
| Kriya | Agentic AI | Open source | San Francisco, United States | $330.0M | 50 |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 |
| Runpod | AI Infrastructure | Open source | New York, United States | — | 49 |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 |
| MKMK1 | Generative AI | Open source | San Francisco, United States | — | 47 |