Day One Ventures vs Mayfield
Day One Ventures vs Mayfield, 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: Day One Ventures is on 46/100 and Mayfield on 62/100.
Where each one leads
Day One Ventures
Leads on none of the measures we hold for both companies.
Mayfield
- our overall score: 62/100 against 46/100
- agent readiness: 45/100 against 22/100
- domain rating: 64/100 against 0/100
- funding raised: $580M against $150M
At a glance
| Measure | Day One Ventures | Mayfield |
|---|---|---|
| What it is | Venture capital firm focused on early-stage technology companies. | Early-stage venture capital firm investing in AI-driven startups, emphasizing inception-stage funding and long-term partnerships. |
| Category | Venture Capital, Early-Stage Investment, Startup Funding | Venture Capital, Artificial Intelligence, Early-Stage Investment, AI Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Services |
| Founded | 2018 | 1969 |
| Headquarters | Tel Aviv, Israel | Menlo Park, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Day One Ventures | Mayfield |
|---|---|---|
| Employees | Not published | 85 |
| Total funding | $150M | $580M |
| Latest round | Fund III | Fund |
| LinkedIn followers | Not published | 29,930 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Day One Ventures | Mayfield |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 62/100 |
| Traction | 40/100 | 59/100 |
| Team | 40/100 | 30/100 |
| Community | 15/100 | Not published |
| Search visibility | 12/100 | 20/100 |
| Quality | 55/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 64/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Day One Ventures | Mayfield |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Not detected | Jquery |
| Analytics | Not detected | Google Tag Manager, Fathom |
Day One Ventures vs Mayfield: common questions
Which is better, Day One Ventures or Mayfield?
On our 0-100 score Mayfield rates higher (62/100 against 46/100). 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 Day One Ventures and Mayfield compare on the numbers?
Mayfield leads on our overall score (62/100 against 46/100), agent readiness (45/100 against 22/100), domain rating (64/100 against 0/100), funding raised ($580M against $150M).
Read the full Day One Ventures review and pricing or the Mayfield review and pricing. You can also browse other Day One Ventures alternatives we track.

