Surface Labs

Building the AI-powered marketing ops platform that turns website…

3.5Score#244 of 999 agents#13 of 44 in SDR

Why it ranks #244

Surface Labs, an AI SDR from YC S23, ranks #244 of 999 AI agents and #13 of 44 in SDR, with a score of 3.5 of 10. Data as of 3 Oct 2026.

The score adds four parts, each 0 to 10, by weight. Every point comes from public evidence. How scoring works ·

Proof 4 × 30% 1.2
Scale 3 × 30% 0.9
Momentum 2 × 25% 0.5
Autonomy 6 × 15% 0.9
= 3.5

Proof
Do customers use it? 30% of the score
4
Claims a customer result and work done at scale.
- +2
  A customer result
  “Customers see a 30% lift in conversions in under 2 weeks, and our partial response capture feature collects 50% more emails from form drop-offs.”
  YC page
- +2
  Work done at scale
  “Our AI Agents are already live in production, handling 50k+ leads every month. \”
  Launch YC post · 16 Sep 2025
Not found: revenue or growth (+4), named customers (+3), a customer count (+2)
Scale
Is there a real company behind it? 30% of the score
3
6 people.
- +3
  6 people on its YC page5 to 9 people
Not found: funding round in its news (+3)
Momentum
Is it shipping and growing now? 25% of the score
2
Shows hiring.
- +2
  Hiring: 3 open rolesAI Content Intern, AI Ads Engineer Intern, AI GTM Engineer InternYC page
Not found: launch YC post in the last 6 months (+3), new traction claim in the last 6 months (+2), funding news in the last year (+2), a batch in the last year (it is YC Summer 2023) (+1)
Autonomy
How much of the job does it do on its own? 15% of the score
6
Supervised agent: takes actions in other systems; a person approves key steps.
- +6
  Level 2 of 4: Supervised agentTakes actions in other systems; a person approves key steps.
What the model read
- Acts in other systems: 91% likely
- Finishes whole tasks: 45% likely
- Calls itself an agent: 98% likely
Level 2: Takes actions in other systems; a person approves key steps.

About Surface Labs

Surface Labs helps B2B companies capture, qualify, and convert inbound leads through intelligent contact forms. We replace tools like HubSpot Forms, Zapier, and Chili Piper with a single platform that embeds on any site with one line of code.

Our AI agents handle lead capture, enrichment, routing, follow-up, and CRO testing — automating what used to require full marketing ops teams. Customers see a 30% lift in conversions in under 2 weeks, and our partial response capture feature collects 50% more emails from form drop-offs.