Craftblocks vs LangChain
Craftblocks vs LangChain, compared side by side on 13 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: Craftblocks is on 35/100 and LangChain on 76/100.
Where each one leads
Craftblocks
- agent readiness: 49/100 against 42/100
LangChain
- our overall score: 76/100 against 35/100
- funding raised: $260M against $1.5M
At a glance
| Measure | Craftblocks | LangChain |
|---|---|---|
| What it is | Build, ship, and manage AI agents with readable TypeScript, replayable runs, and scoped tools. | The platform for building reliable AI agents and LLM applications. |
| Category | Agentic AI, AI Agent, Foundation Model, Large Language Model | Agentic AI, AI Agent, Foundation Model, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | Not published | 2022 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Craftblocks | LangChain |
|---|---|---|
| Employees | Not published | 312 |
| Headcount growthLast 12 months | Not published | +260.4% |
| Total funding | $1.5M | $260M |
| Latest round | Pre-Seed | Not published |
| Valuation | Not published | $1K |
| LinkedIn followers | Not published | 514,641 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Craftblocks | LangChain |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 35/100 | 76/100 |
| Traction | 31/100 | 60/100 |
| Team | Not published | 70/100 |
| Community | Not published | 20/100 |
| Search visibility | 2/100 | 84/100 |
| Quality | 48/100 | 83/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | Not published | 86/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Craftblocks | LangChain |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Tag Manager, Plausible |
| Open source | No | Yes |
Craftblocks vs LangChain: common questions
Which is better, Craftblocks or LangChain?
On our 0-100 score LangChain rates higher (76/100 against 35/100). 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 13 data points above: read the rows that match what you are buying for.
How do Craftblocks and LangChain compare on the numbers?
Craftblocks leads on agent readiness (49/100 against 42/100). LangChain leads on our overall score (76/100 against 35/100), funding raised ($260M against $1.5M).
Read the full Craftblocks review and pricing or the LangChain review and pricing. You can also browse other Craftblocks alternatives we track.