Cognition AI vs Completer
Cognition AI vs Completer, compared side by side on 14 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 Completer on 25/100.
Where each one leads
Cognition AI
- our overall score: 75/100 against 25/100
- agent readiness: 53/100 against 26/100
Completer
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Cognition AI | Completer |
|---|---|---|
| What it is | Building Devin, the first autonomous software engineer, to act as an exponential collaborator for human engineers. | Completer AI offers deep learning-based code suggestions that adapt to user preferences and project structure, enhancing the coding experience for developers. |
| Category | AI Coding Assistant, AI Copilot, Agentic AI, Foundation Model | AI Coding Assistant, Developer Tools, Generative AI, Deep Learning |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2026 |
| Headquarters | San Francisco, United States | London, England |
| Status | Active | Active |
Size, funding and growth
| Measure | Cognition AI | Completer |
|---|---|---|
| Employees | 5 | Not published |
| Total funding | $1.6B | Not published |
| Latest round | Series D | Not published |
| Valuation | $26B | Not published |
| LinkedIn followers | 6,150 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cognition AI | Completer |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 75/100 | 25/100 |
| Traction | 48/100 | Not published |
| Team | 60/100 | Not published |
| Search visibility | 83/100 | 2/100 |
| Quality | 88/100 | 42/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | F (26/100) |
| Domain ratingLink authority, 0-100 | 76/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cognition AI | Completer |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Analytics 4 |
Cognition AI vs Completer: common questions
Which is better, Cognition AI or Completer?
On our 0-100 score Cognition AI rates higher (75/100 against 25/100). 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 14 data points above: read the rows that match what you are buying for.
How do Cognition AI and Completer compare on the numbers?
Cognition AI leads on our overall score (75/100 against 25/100), agent readiness (53/100 against 26/100).
Read the full Cognition AI review and pricing or the Completer review and pricing. You can also browse other Cognition AI alternatives we track.