Analysis methodology
How we evaluate replicable ideas: HotIDX, sources and estimates.
HotIDX
It combines revenue, ease, potential, risk, MVP time and estimated costs. It is a comparison tool, not a probability of success.
HotIDX = round(20·F + 25·E + 20·P + 15·R + 10·T + 10·C)
- Monthly revenue
- 20%
- Ease
- 25%
- Potential
- 20%
- Risk
- 15%
- Estimated MVP
- 10%
- Operations and costs
- 10%
- F = clamp(log(1 + revenue / 1,000) / log(101), 0, 1). It peaks at USD 100,000 per month; the logarithm prevents a very large figure from dominating the index.
- E = (ease − 1) / 9; P = (potential − 1) / 9. Both range from 0 to 1.
- R = 1 for low risk, 0.5 for medium and 0 for high.
- T = clamp((16 − MVP weeks) / 15, 0, 1). A one-week MVP receives the maximum; 16 weeks or more receives the minimum.
- C = 1 − clamp(log(1 + effective cost / 50) / log(101), 0, 1). Zero cost receives the maximum; USD 5,000/month or more receives the minimum.
Effective cost is the higher of estimated operations and the breakdown total; expenses are not counted twice. Original sources are linked in each listing. Editorial review does not imply financial verification.
Each listing distinguishes reported, pending and verified information. Costs, stack and MVP estimates refer to a potential replica, not the product’s internal operations.
Required data is missing. It is not replaced with zero and no index is invented.
Questions about replicable business ideas
What does replicating a SaaS idea mean?
Building your own solution to a known problem and differentiating it by niche, market or experience. It does not mean copying another business’s code, trademarks or content.
How is HotIDX calculated?
It combines revenue, ease, potential, risk, MVP time and estimated costs. It is a comparison tool, not a probability of success.
Are the revenue figures verified?
Each listing distinguishes reported, pending and verified information. Costs, stack and MVP estimates refer to a potential replica, not the product’s internal operations.