Humblytics Free Tools
Free calculators and audits for planning A/B tests and ads.
- Starting price
- Free plan
- Free plan
- Yes
- Free trial
- Not stated by the vendor
- Checked on
- 2026-10-03
Humblytics publishes free marketing calculators and audits that run in your browser with no signup. They cover A/B test planning (sample size, duration, significance), conversion rate, cart abandonment and CRO return on investment. Humblytics also sells a paid analytics and testing product.
Key features
- A/B test sample size calculator
- A/B test duration calculator
- Statistical significance calculator
- Conversion rate calculator with industry benchmarks
- Cart abandonment calculator
- CRO ROI calculator
- AI A/B test ideas generator (bring your own API key)
What stands out
- 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
Pricing
| Plan | Price | Fees | Includes |
|---|---|---|---|
| Free tools | $0 | Not stated |
|
The calculators and audits are free with no signup and run in the browser. The page also promotes Humblytics' paid product (14-day trial, card required to start), which is separate from the free tools.
Checked 2026-10-03. Source: humblytics.com. Prices change; confirm on the vendor's site before you buy.
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