DataGen vs Sieve
DataGen vs Sieve, 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: DataGen is on 65/100 and Sieve on 41/100.
Where each one leads
DataGen
- our overall score: 65/100 against 41/100
- domain rating: 56/100 against 41/100
- headcount: 155 against 33
- LinkedIn following: 11,075 against 3,319
Sieve
- agent readiness: 30/100 against 21/100
- headcount growth: +500.0% against +14.7%
At a glance
| Measure | DataGen | Sieve |
|---|---|---|
| What it is | Generates high-performance synthetic data for human-centric computer vision AI. | AI video API for high-quality, curated video data for AI applications. |
| Category | Synthetic Data Generation, Computer Vision, AI Infrastructure, Generative AI | AI Video API, Video Data, AI Training Data, Generative AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2018 | 2021 |
| Headquarters | Tel Aviv, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | DataGen | Sieve |
|---|---|---|
| Employees | 155 | 33 |
| Headcount growthLast 12 months | +14.7% | +500.0% |
| Total funding | $71.5M | Not published |
| Latest round | Series B | Not published |
| Valuation | $350M | Not published |
| LinkedIn followers | 11,075 | 3,319 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | DataGen | Sieve |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 41/100 |
| Traction | 59/100 | 15/100 |
| Team | 70/100 | Not published |
| Search visibility | 36/100 | 45/100 |
| Quality | 72/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | F (30/100) |
| Domain ratingLink authority, 0-100 | 56/100 | 41/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | DataGen | Sieve |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
DataGen vs Sieve: common questions
Which is better, DataGen or Sieve?
On our 0-100 score DataGen rates higher (65/100 against 41/100). 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 DataGen and Sieve compare on the numbers?
DataGen leads on our overall score (65/100 against 41/100), domain rating (56/100 against 41/100), headcount (155 against 33), LinkedIn following (11,075 against 3,319). Sieve leads on agent readiness (30/100 against 21/100), headcount growth (+500.0% against +14.7%).
Read the full DataGen review and pricing or the Sieve review and pricing. You can also browse other DataGen alternatives we track.

