Clerk vs Keycard
Clerk vs Keycard, compared side by side on 16 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: Clerk is on 56/100 and Keycard on 51/100.
Where each one leads
Clerk
- our overall score: 56/100 against 51/100
- agent readiness: 54/100 against 22/100
- funding raised: $69.0M against $38.0M
Keycard
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Clerk | Keycard |
|---|---|---|
| What it is | AI-powered platform for building and managing customer-facing applications and workflows. | Keycard provides secure, digital identity and access management solutions for businesses, specifically for AI agents. |
| Category | Developer Tools, API Platform, Authentication, Authorization | Cybersecurity, Identity & Access Management, AI Agent, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2025 |
| Headquarters | San Francisco, United States | Halifax, Canada |
| Status | Active | Active |
Size, funding and growth
| Measure | Clerk | Keycard |
|---|---|---|
| Employees | 216 | Not published |
| Total funding | $69.0M | $38.0M |
| Latest round | Series C | Series A |
| LinkedIn followers | 8,838 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Clerk | Keycard |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 51/100 |
| Traction | 59/100 | 38/100 |
| Team | 60/100 | 70/100 |
| Community | 15/100 | Not published |
| Search visibility | 42/100 | 31/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 86/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Clerk | Keycard |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Open source | Yes | No |
Clerk vs Keycard: common questions
Which is better, Clerk or Keycard?
On our 0-100 score Clerk rates higher (56/100 against 51/100). 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 16 data points above: read the rows that match what you are buying for.
How do Clerk and Keycard compare on the numbers?
Clerk leads on our overall score (56/100 against 51/100), agent readiness (54/100 against 22/100), funding raised ($69.0M against $38.0M).
Read the full Clerk review and pricing or the Keycard review and pricing. You can also browse other Clerk alternatives we track.