Humblytics Free Tools vs ListCraft HQ
Both are in Marketing calculators. Here is how their plans, prices and features compare, taken from each vendor's own site.
| Humblytics Free Tools | ListCraft HQ | |
|---|---|---|
| Starting price | Free plan | Free plan |
| Free plan | Yes | Yes |
| Free trial | Not stated by the vendor | Not stated by the vendor |
| Plans | Free tools ($0) | Free tools ($0) |
| Fees | Not stated | Not stated |
| Best for | Not stated | Not stated |
| Key features | A/B test sample size calculator; A/B test duration calculator; Statistical significance calculator; Conversion rate calculator with industry benchmarks | 31 free tools with no signup; ROAS, blended ROAS and target (break-even) ROAS; Amazon ACOS and ACOS to ROAS; Marketing ROI and email marketing ROI |
| Checked on | 2026-10-03 | 2026-10-03 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
Humblytics Free Tools
- Free, no signup needed
- Calculators run in your browser
- Strong on A/B testing and conversion rate optimization math
Trade-offs
- Focused on testing and conversion, with fewer ad-spend metrics than some hubs
- The AI ideas generator needs your own API key
- Humblytics' paid product has a 14-day trial that requires a card; the calculators do not
ListCraft HQ
- Free forever with no signup
- Mobile-friendly with instant results
- Includes Amazon-specific calculators
Trade-offs
- No paid plan or account features are listed
- Focused on advertising metrics and ecommerce profit
- Tools are standalone calculators