Certsync vs eSUB
Certsync vs eSUB, compared side by side on 10 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: Certsync is on Not scored yet and eSUB on 46/100.
Where each one leads
Certsync
- agent readiness: 50/100 against 35/100
eSUB
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Certsync | eSUB |
|---|---|---|
| What it is | Digital electrical certificates for electricians with BS 7671 validation and offline use. | Construction project management software for subcontractors to track labor, equipment, and costs. |
| Category | Vertical SaaS, Construction Tech, Field Service Management, Enterprise Software | Construction Tech, Vertical SaaS, Project Management, Field Service Management |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2026 | 2004 |
| Headquarters | London, United Kingdom | San Diego, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Certsync | eSUB |
|---|---|---|
| Total funding | Not published | $10.0M |
| Latest round | Not published | Series B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Certsync | eSUB |
|---|---|---|
| StartupHub scoreOur 0-100 rating | Not published | 46/100 |
| Traction | Not published | 35/100 |
| Team | Not published | 40/100 |
| Community | Not published | 15/100 |
| Search visibility | Not published | 3/100 |
| Quality | Not published | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | F (35/100) |
| Domain ratingLink authority, 0-100 | Not published | 61/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Certsync | eSUB |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js | Jquery |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager, Segment |
Certsync vs eSUB: common questions
Which is better, Certsync or eSUB?
On our 0-100 score eSUB rates higher (46/100 against Not scored yet). 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 10 data points above: read the rows that match what you are buying for.
How do Certsync and eSUB compare on the numbers?
Certsync leads on agent readiness (50/100 against 35/100).
Read the full Certsync review and pricing or the eSUB review and pricing. You can also browse other Certsync alternatives we track.