645 Ventures vs Antler
645 Ventures vs Antler, compared side by side on 20 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: 645 Ventures is on 43/100 and Antler on 44/100.
Where each one leads
645 Ventures
Leads on none of the measures we hold for both companies.
Antler
- agent readiness: 57/100 against 32/100
- domain rating: 76/100 against 48/100
- headcount: 500 against 10
At a glance
| Measure | 645 Ventures | Antler |
|---|---|---|
| What it is | Venture capital firm focused on early-stage technology companies. | Global early-stage venture capital firm that builds and invests in the next generation of founders and technology. |
| Category | Venture Capital, Technology, Artificial Intelligence, Software | Venture Capital, Technology, Artificial Intelligence, Fintech |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2015 | 2017 |
| Headquarters | New York, USA | Singapore, Singapore |
| Status | Active | Active |
Size, funding and growth
| Measure | 645 Ventures | Antler |
|---|---|---|
| Employees | 10 | 500 |
| Total funding | $63.0M | $63.0M |
| Latest round | Venture Round | Venture Round |
| Valuation | $1.1B | $1.1B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | 645 Ventures | Antler |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 43/100 | 44/100 |
| Traction | 49/100 | 59/100 |
| Team | Not published | 40/100 |
| Search visibility | 11/100 | 17/100 |
| Quality | 55/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (32/100) | D (57/100) |
| Domain ratingLink authority, 0-100 | 48/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | 645 Ventures | Antler |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Next.js | Not detected |
| Analytics | Google Analytics 4 | Google Tag Manager |
| Open source | Yes | No |
645 Ventures vs Antler: common questions
Which is better, 645 Ventures or Antler?
On our 0-100 score Antler rates higher (44/100 against 43/100). 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 20 data points above: read the rows that match what you are buying for.
How do 645 Ventures and Antler compare on the numbers?
Antler leads on agent readiness (57/100 against 32/100), domain rating (76/100 against 48/100), headcount (500 against 10).
Read the full 645 Ventures review and pricing or the Antler review and pricing. You can also browse other 645 Ventures alternatives we track.

