Design & Creative
TeeMockup
Last updated 2026-07-05 · benchmark measured 2026-08-12 — deterministic & reproducible
Free browser-based t-shirt mockup generator with no signup or watermarks.
Is TeeMockup production-ready?
Legit.Show scores TeeMockup 83 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on TeeMockup (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 74/100
- Accessibility — 95/100
- Security — 45/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 90/100
What we measured
- Security headers present: X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 320 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Print-on-demand sellers · Etsy sellers · Shopify store owners · T-shirt designers · Clothing brands
Pricing
Free
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