Cognition AI vs Definely
Cognition AI vs Definely, compared side by side on 18 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: Cognition AI is on 75/100 and Definely on 47/100.
Where each one leads
Cognition AI
- our overall score: 75/100 against 47/100
- domain rating: 76/100 against 54/100
- funding raised: $1.6B against $30.0M
Definely
- headcount: 112 against 5
- LinkedIn following: 11,808 against 6,150
At a glance
| Measure | Cognition AI | Definely |
|---|---|---|
| What it is | Building Devin, the first autonomous software engineer, to act as an exponential collaborator for human engineers. | Structured review tools to help lawyers read, analyse, and proof complex contracts. Reduce the hidden risk in complex contracts. |
| Category | AI Coding Assistant, AI Copilot, Agentic AI, Foundation Model | AI Tools & Apps, AI Coding Assistant, Developer Tools, Documentation Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2022 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Cognition AI | Definely |
|---|---|---|
| Employees | 5 | 112 |
| Total funding | $1.6B | $30.0M |
| Latest round | Series D | Not published |
| Valuation | $26B | Not published |
| LinkedIn followers | 6,150 | 11,808 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cognition AI | Definely |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 75/100 | 47/100 |
| Traction | 48/100 | 57/100 |
| Team | 60/100 | 70/100 |
| Search visibility | 83/100 | 33/100 |
| Quality | 88/100 | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 54/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cognition AI | Definely |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Analytics | Not detected | Google Tag Manager |
| Support stack | Not detected | HubSpot |
Cognition AI vs Definely: common questions
Which is better, Cognition AI or Definely?
On our 0-100 score Cognition AI rates higher (75/100 against 47/100). 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 18 data points above: read the rows that match what you are buying for.
How do Cognition AI and Definely compare on the numbers?
Cognition AI leads on our overall score (75/100 against 47/100), domain rating (76/100 against 54/100), funding raised ($1.6B against $30.0M). Definely leads on headcount (112 against 5), LinkedIn following (11,808 against 6,150).
Read the full Cognition AI review and pricing or the Definely review and pricing. You can also browse other Cognition AI alternatives we track.

