Leadspace vs Seamless Labs
Leadspace vs Seamless Labs, compared side by side on 13 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: Leadspace is on 59/100 and Seamless Labs on 11/100.
Where each one leads
Leadspace
- our overall score: 59/100 against 11/100
Seamless Labs
- agent readiness: 59/100 against 48/100
At a glance
| Measure | Leadspace | Seamless Labs |
|---|---|---|
| What it is | Leadspace provides a B2B customer data platform that unifies, cleanses, and enriches customer data for sales and marketing teams. | AI-powered sales intelligence platform for B2B lead generation and revenue growth. |
| Category | Marketing, Lead Generation, Customer Data Platform, B2B SaaS | Sales Intelligence Software, Sales Automation, Lead Generation, B2B SaaS |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2010 | 2026 |
| Headquarters | San Francisco, United States | תל אביב - יפו, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Leadspace | Seamless Labs |
|---|---|---|
| Employees | 72 | Not published |
| Headcount growthLast 12 months | -17.9% | Not published |
| Total funding | $107M | Not published |
| Latest round | Series D | Not published |
| LinkedIn followers | 6,541 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Leadspace | Seamless Labs |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 11/100 |
| Traction | 59/100 | Not published |
| Team | 30/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 41/100 | 16/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (48/100) | D (59/100) |
| Domain ratingLink authority, 0-100 | 66/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Leadspace | Seamless Labs |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Not detected | Cloudflare |
| CMS | Framer | Webflow |
| Analytics | Google Analytics 4, Google Tag Manager | Google Tag Manager, Segment |
| Support stack | HubSpot | Not detected |
Leadspace vs Seamless Labs: common questions
Which is better, Leadspace or Seamless Labs?
On our 0-100 score Leadspace rates higher (59/100 against 11/100). 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 13 data points above: read the rows that match what you are buying for.
How do Leadspace and Seamless Labs compare on the numbers?
Leadspace leads on our overall score (59/100 against 11/100). Seamless Labs leads on agent readiness (59/100 against 48/100).
Read the full Leadspace review and pricing or the Seamless Labs review and pricing. You can also browse other Leadspace alternatives we track.

