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Developer Tools

What we learned from Developer Tools YC applications

Aggregate insights from real applications roasted on YC Roaster — the patterns YC partners look for, and the weaknesses that come up over and over.

Apps analyzed

52

Average score

3.32 /5

Updated

Jun 15, 2026

Score breakdown — Developer Tools average

App Completeness3.93/5
Early Traction2.66/5
Team Quality3.65/5
Market3.58/5
GTM2.75/5
Scalability3.66/5
Monetization2.99/5

Biggest weaknesses

Where Developer Tools applications consistently fall short.

  • 1. Early Traction2.66/5
  • 2. GTM2.75/5
  • 3. Monetization2.99/5

Strongest dimensions

Where Developer Tools applications tend to do well.

  • 1. App Completeness3.93/5
  • 2. Scalability3.66/5
  • 3. Team Quality3.65/5

Score distribution

0-1
4
1-2
1
2-3
4
3-4
32
4-5
11

What our AI judge actually said

Anonymized critique from real Developer Tools applications (shared with founder consent).

Zero paying customers and no usage metrics after 6 months means you are racing Unity's AI features with no proof anyone will switch.

6.9/10·Sharp team, real product, but traction is pure hope. Show 10 developers using it weekly or this is a feature, not a company.

Zero traction evidence, no working prototype, no users, no revenue, just a pitch deck with unproven $50/mo pricing assumptions.

3.9/10·Strong market and real pain point, but you give me almost no evidence that you can actually execute or ship.

You matched Sonnet 4.6 on $3k but have zero revenue, no LOIs, no pilots, interest is not customers.

7.3/10·Strong technical founder with real domain edge, but solo execution risk and no commercial proof yet.

This is not an application, it is a form template with a name and tagline typed in.

0.0/10·Cannot evaluate an application that does not exist. Fill out the form, then reapply.

Three free pilots with no revenue and vague pricing is not a business, it's a feature waiting to be absorbed by Komodor.

6.6/10·Strong technical team hunting for product-market fit in a crowded space. Prove one pilot converts to paid, or this stays a science project.

The biggest risk is whether intent intelligence becomes a durable category or just a feature waiting to be absorbed by Mixpanel and Amplitude.

7.9/10·Strong team moving fast in a huge market, but retention and expansion signals will determine if this is venture scale or feature-sized.

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