Business & Finance

Windfall

Last updated 2026-09-06 · benchmark measured 2026-09-06 — deterministic & reproducible

Expense tracking and HMRC classification tool for UK sole traders.

Is Windfall production-ready?

Legit.Show scores Windfall 74 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Windfall (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Discoverability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 84/100
• Accessibility — 97/100
• Security — 25/100
• Privacy — 25/100
• Reliability — 92/100
• Standards — 97/100
• Discoverability — 100/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 463 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

UK sole traders · Contractors · Freelancers · Self-employed professionals · Digital service providers

Pricing

£59/year or £6.99/month; 30-day free trial (no credit card required)

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