What AI assistants recommend when buyers ask about open-source chatbot builders — measured weekly across engines, published as open data.
Sample: 49 AI answers · Window: May 21, 2026 – Jun 18, 2026 (4-week rolling)
| # | Product | Share | Trend | Engines | |
|---|---|---|---|---|---|
| 1 | Rasa rasa.com | 89.8% avg pos 2.6 | — | GEMINI 100%CHATGPT 100%CLAUDE 92.9%PERPLEXITY 71.4% | Claim |
| 2 | Botpress | 83.7% avg pos 3.6 | — | GEMINI 85.7%CHATGPT 100%CLAUDE 100%PERPLEXITY 50% | Claim |
| 3 | Microsoft Dynamics 365 microsoft.com | 34.7% avg pos 7.1 | — | GEMINI 71.4%CHATGPT 57.1%CLAUDE 7.1%PERPLEXITY 21.4% | Claim |
| 4 | Chatwoot chatwoot.com | 30.6% avg pos 3.9 | — | GEMINI 57.1%CHATGPT 7.1%CLAUDE 42.9%PERPLEXITY 28.6% | Claim |
| 5 | Ollama | 22.4% avg pos 5 | — | GEMINI 42.9%CLAUDE 35.7%PERPLEXITY 21.4% | Claim |
| 6 | ChatterBot chatterbot.readthedocs.io | 22.4% avg pos 14.3 | — | GEMINI 14.3%CHATGPT 71.4% | Claim |
| 7 | Open WebUI | 20.4% avg pos 3.7 | — | GEMINI 28.6%CLAUDE 35.7%PERPLEXITY 21.4% | Claim |
| 8 | Tock | 16.3% avg pos 3.7 | — | GEMINI 42.9%CHATGPT 7.1%CLAUDE 28.6% | Claim |
| 9 | Microsoft Bot Framework dev.botframework.com | 16.3% avg pos 7.4 | — | CHATGPT 14.3%CLAUDE 21.4%PERPLEXITY 21.4% | Claim |
| 10 | Zendesk zendesk.com | 16.3% avg pos 9.5 | — | CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 28.6% | Claim |
| 11 | DeepPavlov | 16.3% avg pos 10.3 | — | GEMINI 28.6%CHATGPT 21.4%CLAUDE 21.4% | Claim |
| 12 | HubSpot CRM hubspot.com | 16.3% avg pos 11.4 | — | GEMINI 14.3%CHATGPT 14.3%CLAUDE 21.4%PERPLEXITY 14.3% | Claim |
| 13 | OpenDialog opendialog.ai | 16.3% avg pos 17.8 | — | GEMINI 14.3%CHATGPT 35.7%CLAUDE 14.3% | Claim |
| 14 | Flowise | 14.3% avg pos 2.6 | — | GEMINI 14.3%CLAUDE 14.3%PERPLEXITY 28.6% | Claim |
| 15 | LibreChat | 14.3% avg pos 5 | — | GEMINI 28.6%CLAUDE 21.4%PERPLEXITY 14.3% | Claim |
| 16 | Docker docker.com | 14.3% avg pos 8.7 | — | GEMINI 14.3%CHATGPT 14.3%CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 17 | Botkit botkit.ai | 12.2% avg pos 10.3 | — | GEMINI 14.3%CHATGPT 7.1%CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 18 | PostgreSQL | 12.2% avg pos 11.3 | — | GEMINI 14.3%CHATGPT 21.4%CLAUDE 14.3% | Claim |
| 19 | OpenAssistantGPT openassistantgpt.io | 10.2% avg pos 6.5 | — | CLAUDE 7.1%PERPLEXITY 28.6% | Claim |
| 20 | Typebot | 10.2% avg pos 8 | — | GEMINI 14.3%CLAUDE 21.4%PERPLEXITY 7.1% | Claim |
| 21 | Agentforce Service salesforce.com | 10.2% avg pos 11.8 | — | GEMINI 14.3%CHATGPT 14.3%CLAUDE 14.3% | Claim |
| 22 | n8n n8n.io | 10.2% avg pos 15.8 | — | GEMINI 14.3%PERPLEXITY 28.6% | Claim |
| 23 | LangChain langchain.com | 8.2% avg pos 3.7 | — | CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 24 | Intercom | 8.2% avg pos 5 | — | GEMINI 14.3%CLAUDE 7.1%PERPLEXITY 14.3% | Claim |
| 25 | Microsoft Azure API Management azure.microsoft.com | 8.2% avg pos 5 | — | GEMINI 28.6%CLAUDE 7.1%PERPLEXITY 7.1% | Claim |
| 26 | AnythingLLM | 8.2% avg pos 8.7 | — | GEMINI 28.6%CLAUDE 7.1%PERPLEXITY 7.1% | Claim |
| 27 | Apigee cloud.google.com | 8.2% avg pos 14.8 | — | CHATGPT 28.6% | Claim |
| 28 | ManyChat manychat.com | 8.2% avg pos 19 | — | GEMINI 14.3%CHATGPT 14.3%CLAUDE 7.1% | Claim |
| 29 | Zapier zapier.com | 8.2% avg pos 25.7 | — | GEMINI 14.3%CHATGPT 7.1%PERPLEXITY 14.3% | Claim |
| 30 | GPT4All | 6.1% avg pos 1 | — | CLAUDE 7.1%PERPLEXITY 14.3% | Claim |
| 31 | Jan | 6.1% avg pos 6.3 | — | GEMINI 14.3%PERPLEXITY 14.3% | Claim |
| 32 | PrivateGPT | 6.1% avg pos 11 | — | GEMINI 14.3%PERPLEXITY 14.3% | Claim |
| 33 | AWS SNS aws.amazon.com | 6.1% avg pos 12.3 | — | CHATGPT 14.3%CLAUDE 7.1% | Claim |
| 34 | LobeChat | 6.1% avg pos 13 | — | GEMINI 14.3%CLAUDE 14.3% | Claim |
| 35 | MongoDB Atlas mongodb.com | 6.1% avg pos 14.3 | — | CHATGPT 14.3%CLAUDE 7.1% | Claim |
| 36 | Chatfuel chatfuel.com | 6.1% avg pos 18 | — | GEMINI 14.3%CHATGPT 14.3% | Claim |
| 37 | Landbot landbot.io | 6.1% avg pos 20 | — | GEMINI 14.3%CHATGPT 7.1%CLAUDE 7.1% | Claim |
| 38 | Dify | 4.1% avg pos 1 | — | PERPLEXITY 14.3% | Claim |
| 39 | Llama | 4.1% avg pos 2 | — | CLAUDE 14.3% | Claim |
| 40 | ThinkAutomation thinkautomation.com | 4.1% avg pos 2 | — | PERPLEXITY 14.3% | Claim |
| 41 | Ethora | 4.1% avg pos 3 | — | PERPLEXITY 14.3% | Claim |
| 42 | Kubernetes | 4.1% avg pos 3 | — | PERPLEXITY 14.3% | Claim |
| 43 | LangGraph | 4.1% avg pos 3 | — | PERPLEXITY 14.3% | Claim |
| 44 | Lucidchart lucidchart.com | 4.1% avg pos 6.5 | — | CHATGPT 14.3% | Claim |
| 45 | H2oGPT | 4.1% avg pos 7 | — | PERPLEXITY 14.3% | Claim |
| 46 | Bottender bottender.js.org | 4.1% avg pos 9 | — | GEMINI 14.3%CLAUDE 7.1% | Claim |
| 47 | MySQL | 4.1% avg pos 9 | — | GEMINI 14.3%CHATGPT 7.1% | Claim |
| 48 | Pipedrive pipedrive.com | 4.1% avg pos 9 | — | CLAUDE 14.3% | Claim |
| 49 | DigitalOcean digitalocean.com | 4.1% avg pos 10 | — | CHATGPT 7.1%CLAUDE 7.1% | Claim |
| 50 | Freshdesk | 4.1% avg pos 10.5 | — | PERPLEXITY 14.3% | Claim |
| 51 | Salesforce | 4.1% avg pos 10.5 | — | PERPLEXITY 14.3% | Claim |
| 52 | Freshdesk Omni freshdesk.com | 4.1% avg pos 11 | — | CLAUDE 14.3% | Claim |
| 53 | Intercom Fin intercom.com | 4.1% avg pos 11 | — | CLAUDE 14.3% | Claim |
| 54 | Mycroft mycroft.ai | 4.1% avg pos 11 | — | CHATGPT 14.3% | Claim |
| 55 | LocalAI | 4.1% avg pos 11.5 | — | GEMINI 28.6% | Claim |
| 56 | NGINX | 4.1% avg pos 22 | — | GEMINI 14.3%CLAUDE 7.1% | Claim |
| 57 | Tidio AI Chatbot tidio.com | 4.1% avg pos 22.5 | — | CHATGPT 14.3% | Claim |
| 58 | BotMan | 4.1% | — | CHATGPT 7.1%CLAUDE 7.1% | Claim |
| 59 | Haystack | 4.1% | — | CHATGPT 14.3% | Claim |
| 60 | UI Bakery On-Premise uibakery.io | 2% avg pos 1 | — | PERPLEXITY 7.1% | Claim |
| 61 | IBM API Connect ibm.com | 2% avg pos 2 | — | GEMINI 14.3% | Claim |
| 62 | Unique unique.ai | 2% avg pos 2 | — | CLAUDE 7.1% | Claim |
| 63 | Llama 2 | 2% avg pos 3 | — | CLAUDE 7.1% | Claim |
| 64 | Meta Llama 3.1 | 2% avg pos 3 | — | CLAUDE 7.1% | Claim |
| 65 | Mistral mistral.ai | 2% avg pos 3 | — | CLAUDE 7.1% | Claim |
| 66 | Qwen3-14B | 2% avg pos 3 | — | CLAUDE 7.1% | Claim |
| 67 | THUDM GLM-4-32B | 2% avg pos 3 | — | CLAUDE 7.1% | Claim |
| 68 | HuggingFace Transformers huggingface.co | 2% avg pos 4 | — | CLAUDE 7.1% | Claim |
| 69 | Llama 3.2 | 2% avg pos 4 | — | GEMINI 14.3% | Claim |
| 70 | Onyx onyx.app | 2% avg pos 4 | — | PERPLEXITY 7.1% | Claim |
| 71 | OpenWebUI | 2% avg pos 4 | — | PERPLEXITY 7.1% | Claim |
| 72 | Kubernetes Operators kubernetes.io | 2% avg pos 5 | — | CLAUDE 7.1% | Claim |
| 73 | MirrorFly's AI Chatbot Solution mirrorfly.com | 2% avg pos 5 | — | GEMINI 14.3% | Claim |
| 74 | Flask | 2% avg pos 6 | — | GEMINI 14.3% | Claim |
| 75 | Slack slack.com | 2% avg pos 6 | — | PERPLEXITY 7.1% | Claim |
| 76 | Draw.io draw.io | 2% avg pos 7 | — | CHATGPT 7.1% | Claim |
| 77 | OpenClaw | 2% avg pos 7 | — | PERPLEXITY 7.1% | Claim |
| 78 | BotMan.io botman.io | 2% avg pos 8 | — | GEMINI 14.3% | Claim |
| 79 | Milvus milvus.io | 2% avg pos 8 | — | CLAUDE 7.1% | Claim |
| 80 | NVIDIA Canvas nvidia.com | 2% avg pos 8 | — | CLAUDE 7.1% | Claim |
| 81 | Qdrant qdrant.tech | 2% avg pos 8 | — | CLAUDE 7.1% | Claim |
| 82 | Chatbot.com chatbot.com | 2% avg pos 9 | — | CHATGPT 7.1% | Claim |
| 83 | Snips | 2% avg pos 11 | — | CHATGPT 7.1% | Claim |
| 84 | ServiceNow servicenow.com | 2% avg pos 12 | — | CLAUDE 7.1% | Claim |
| 85 | Dialogflow-Dialogue | 2% avg pos 13 | — | CHATGPT 7.1% | Claim |
| 86 | Home Assistant home-assistant.io | 2% avg pos 13 | — | CHATGPT 7.1% | Claim |
| 87 | Pinecone pinecone.io | 2% avg pos 13 | — | PERPLEXITY 7.1% | Claim |
| 88 | Rocket.Chat rocket.chat | 2% avg pos 13 | — | CHATGPT 7.1% | Claim |
| 89 | Weaviate weaviate.io | 2% avg pos 13 | — | PERPLEXITY 7.1% | Claim |
| 90 | Apache apache.org | 2% avg pos 16 | — | GEMINI 14.3% | Claim |
| 91 | Zoho zoho.com | 2% avg pos 18 | — | GEMINI 14.3% | Claim |
| 92 | NLTK nltk.org | 2% avg pos 20 | — | CHATGPT 7.1% | Claim |
| 93 | spaCy spacy.io | 2% avg pos 20 | — | CHATGPT 7.1% | Claim |
| 94 | Angular angular.io | 2% avg pos 21 | — | CHATGPT 7.1% | Claim |
| 95 | Apache Kafka kafka.apache.org | 2% avg pos 21 | — | CLAUDE 7.1% | Claim |
| 96 | Google Docs google.com | 2% avg pos 21 | — | CHATGPT 7.1% | Claim |
| 97 | RabbitMQ rabbitmq.com | 2% avg pos 21 | — | CLAUDE 7.1% | Claim |
| 98 | React | 2% avg pos 21 | — | CHATGPT 7.1% | Claim |
| 99 | Jasper jasper.ai | 2% avg pos 22 | — | CHATGPT 7.1% | Claim |
| 100 | Facebook facebook.com | 2% avg pos 23 | — | CHATGPT 7.1% | Claim |
Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.
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