LangChain vs Relevance AI
LangChain vs Relevance AI, compared side by side on 22 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: LangChain is on 76/100 and Relevance AI on 53/100.
Where each one leads
LangChain
- our overall score: 76/100 against 53/100
- domain rating: 86/100 against 74/100
- headcount: 312 against 116
- headcount growth: +260.4% against -42.0%
- funding raised: $260M against $12.0M
- LinkedIn following: 514,641 against 42,370
Relevance AI
- agent readiness: 54/100 against 42/100
At a glance
| Measure | LangChain | Relevance AI |
|---|---|---|
| What it is | The platform for building reliable AI agents and LLM applications. | A low-code platform to build, test, and deploy autonomous AI agents and multi-agent teams. |
| Category | Agentic AI, AI Agent, Foundation Model, Large Language Model | Agentic AI, AI Agent, Multi-Agent Systems, Workflow Automation |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2022 | 2020 |
| Headquarters | San Francisco, United States | Sydney, Australia |
| Status | Active | Active |
Size, funding and growth
| Measure | LangChain | Relevance AI |
|---|---|---|
| Employees | 312 | 116 |
| Headcount growthLast 12 months | +260.4% | -42.0% |
| Total funding | $260M | $12.0M |
| Latest round | Not published | Seed |
| Valuation | $1K | Not published |
| LinkedIn followers | 514,641 | 42,370 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | LangChain | Relevance AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 76/100 | 53/100 |
| Traction | 60/100 | 55/100 |
| Team | 70/100 | 30/100 |
| Community | 20/100 | 8/100 |
| Search visibility | 84/100 | 36/100 |
| Quality | 83/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 86/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | LangChain | Relevance AI |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Astro, Tailwind CSS |
| Analytics | Google Tag Manager, Plausible | PostHog |
| Open source | Yes | Yes |
Product and pricing
| Measure | LangChain | Relevance AI |
|---|---|---|
| Key features | Not published | AI Agent Builder, AI Workforce Management, AI Tools Integration, Metadata Capture, Scheduling & Approvals, Knowledge Integration |
What users say
| Measure | LangChain | Relevance AI |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 2 negative across 6 threads |
“Is Relevance AI really as effective at building AI agents or teams as some gurus claim? What have you built so far with this platform?. Hi Reddit, I'm just starting to learn about AI agents, and I came across Relevance AI (mentioned by a fe”r/AI_Agents
LangChain vs Relevance AI: common questions
Which is better, LangChain or Relevance AI?
On our 0-100 score LangChain rates higher (76/100 against 53/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 22 data points above: read the rows that match what you are buying for.
How do LangChain and Relevance AI compare on the numbers?
LangChain leads on our overall score (76/100 against 53/100), domain rating (86/100 against 74/100), headcount (312 against 116), headcount growth (+260.4% against -42.0%), funding raised ($260M against $12.0M), LinkedIn following (514,641 against 42,370). Relevance AI leads on agent readiness (54/100 against 42/100).
What do real users say about LangChain and Relevance AI?
Relevance AI: 0 positive and 2 negative mentions across 6 Reddit threads we track, mostly in r/AI_Agents.
Read the full LangChain review and pricing or the Relevance AI review and pricing. You can also browse other LangChain alternatives we track.