Foundational vs Sealights
Foundational vs Sealights, compared side by side on 19 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: Foundational is on 57/100 and Sealights on 61/100.
Where each one leads
Foundational
- agent readiness: 58/100 against 21/100
- headcount growth: +37.0% against -40.6%
Sealights
- our overall score: 61/100 against 57/100
- headcount: 65 against 31
- funding raised: $49.6M against $8.0M
- LinkedIn following: 12,330 against 2,180
At a glance
| Measure | Foundational | Sealights |
|---|---|---|
| What it is | Enterprise development platform for finding, fixing, and preventing data issues in code. | Software Quality Intelligence Platform for reducing testing time and costs. |
| Category | Enterprise, Development, Data, Data Engineering | Enterprise, Development, Testing, DevOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2022 | 2015 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Foundational | Sealights |
|---|---|---|
| Employees | 31 | 65 |
| Headcount growthLast 12 months | +37.0% | -40.6% |
| Total funding | $8.0M | $49.6M |
| Latest round | Seed | Series C |
| LinkedIn followers | 2,180 | 12,330 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Foundational | Sealights |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 61/100 |
| Traction | 50/100 | 57/100 |
| Team | 70/100 | 70/100 |
| Search visibility | 42/100 | 29/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 42/100 | 41/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Foundational | Sealights |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Analytics | Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Foundational vs Sealights: common questions
Which is better, Foundational or Sealights?
On our 0-100 score Sealights rates higher (61/100 against 57/100). 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 19 data points above: read the rows that match what you are buying for.
How do Foundational and Sealights compare on the numbers?
Foundational leads on agent readiness (58/100 against 21/100), headcount growth (+37.0% against -40.6%). Sealights leads on our overall score (61/100 against 57/100), headcount (65 against 31), funding raised ($49.6M against $8.0M), LinkedIn following (12,330 against 2,180).
Read the full Foundational review and pricing or the Sealights review and pricing. You can also browse other Foundational alternatives we track.

