Functionize vs Sealights
Functionize vs Sealights, compared side by side on 15 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: Functionize is on 45/100 and Sealights on 61/100.
Where each one leads
Functionize
- agent readiness: 50/100 against 21/100
- domain rating: 72/100 against 41/100
Sealights
- our overall score: 61/100 against 45/100
At a glance
| Measure | Functionize | Sealights |
|---|---|---|
| What it is | Functionize provides an AI-powered test automation platform for web applications, enabling faster and more reliable software releases. | Software Quality Intelligence Platform for reducing testing time and costs. |
| Category | Test Automation, Software Testing, Quality Assurance, AI Testing | Enterprise, Development, Testing, DevOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | Not published | 2015 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Functionize | Sealights |
|---|---|---|
| Employees | Not published | 65 |
| Headcount growthLast 12 months | Not published | -40.6% |
| Total funding | $61.0M | $49.6M |
| Latest round | Series B | Series C |
| LinkedIn followers | 13,479 | 12,330 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Functionize | Sealights |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 45/100 | 61/100 |
| Traction | 39/100 | 57/100 |
| Team | Not published | 70/100 |
| Search visibility | 29/100 | 29/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 41/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Functionize | Sealights |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Frameworks | Tailwind CSS, Bootstrap | Not detected |
| Analytics | Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Functionize vs Sealights: common questions
Which is better, Functionize or Sealights?
On our 0-100 score Sealights rates higher (61/100 against 45/100). 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 15 data points above: read the rows that match what you are buying for.
How do Functionize and Sealights compare on the numbers?
Functionize leads on agent readiness (50/100 against 21/100), domain rating (72/100 against 41/100). Sealights leads on our overall score (61/100 against 45/100).
Read the full Functionize review and pricing or the Sealights review and pricing. You can also browse other Functionize alternatives we track.