Fetch.ai
Try asi1.ai now. Founding Member of the Artificial Superintelligence Alliance.
87 employees · est. 2017 · Cambridge, United Kingdom
LangChain
LangChain is a large language model application development library
376 employees · est. 2022 · San Francisco, United States
Fetch.ai is the older company (2017 vs 2022); LangChain is the larger of the two.
Side-by-Side Comparison
| Metric | Fetch.ai | LangChain |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2022 |
| Headquarters | ||
| Headquarters | Cambridge, United Kingdom | San Francisco, United States |
| Employees | ||
| Employees | 87 | 376 larger |
| Industry | ||
| Industry | Not tracked yet | AI, API, Data Analytics |
| Funding Stage | ||
| Funding Stage | Unknown | Series B |
| Total Funding | ||
| Total Funding | $78.09M | $160.00M |
| Funding Rounds | ||
| Funding Rounds | 8 | 3 |
| Services | ||
| Services | Personal AI Development, Agent Collaboration, Brand Agent Verification, Custom AI Solutions, Multi-agent Communication Platforms, AI-Based Task Management | LangSmith Platform, LangSmith Engine, LangSmith Fleet, LangSmith Observability, LangSmith Evaluation, LangSmith Deployment, LangSmith Sandboxes |
| Target Customers | ||
| Target Customers | Brands and SMEs, Tech Developers, Entrepreneurs, Travel Planners, Event Organizers, Service Providers | Startups, Global Enterprises, AI Development Teams, Enterprises with Agent Needs |
| Taxonomy | ||
| Taxonomy | Artificial Superintelligence, Decentralized Networks, Autonomous AI Agents, Intelligent Systems, Agentic LLMs, Developer Platforms, No-Code Solutions, Agent-Based Workflows, Digital Economics, Decentralized Applications, Interoperability, Agent Network Protocols, Real-World Reasoning, Blockchain Technology | Agent Engineering, AI Development, Open Source Frameworks, AI Agents, Observability, AI Deployment, Rapid Iteration, AI Evaluation, Data Integration, Prompt Management, Generative AI, Chatbots, Personal Assistants, AI Tools |
| Website | ||
| Website | fetch.ai | langchain.com |
About Fetch.ai
Fetch.ai, founded in 2017 and headquartered in the United Kingdom, is a pioneering force in creating decentralized networks for autonomous AI agents. These agents can seamlessly collaborate, discover, and transact both in digital and real-world settings. The platform is built around three core prod...
About LangChain
LangChain, founded in 2022, is revolutionizing the AI, API, and Data Analytics industries with its innovative platform for large language model application development. Headquartered in the United States, the company is fundamentally reshaping how intelligent agents are developed and deployed, turni...
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BounceWatch watches Fetch.ai and LangChain for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Fetch.ai and LangChain — by email.
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Compiled from the BounceWatch company index. We last looked at Fetch.ai on 14 Apr 2026, and LangChain on 16 Jul 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.