Business & Finance
CostBasis Calc
Last updated 2026-08-26 · benchmark measured 2026-08-26 — deterministic & reproducible
Browser-based tool to track crypto cost basis, gains, and losses per coin.
62/100
Top 90% of 10,225 measured · #8 of 8 in crypto portfolio tracker
Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.
Is CostBasis Calc production-ready?
Legit.Show scores CostBasis Calc 62 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on CostBasis Calc (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 97/100
- Accessibility — 94/100
- Security — 25/100
- Privacy — 25/100
- Reliability — 92/100
- Standards — 89/100
- Discoverability — 15/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 78 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.
Who it's for
Crypto investors · Traders · Tax filers · Portfolio managers
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