Private worksheets

Free newsletter decision tools

Plan research effort, pressure-test sponsor arithmetic, and turn assumptions into a sequenced evidence checklist without an account, email gate, AI call, or server submission.

Choose the decision

Three focused worksheets, each with a defined boundary.

Research effort and cost

Translate audience scope, geographies, competitor depth, interviews, and explicit unit costs into low, planning, and high ranges.

Answers: how much work should I expect?
Estimate research effort

Sponsor revenue scenarios

Compare conservative, entered, and stretch arithmetic for opened-impression CPM or flat-fee inventory.

Answers: what must be true for the economics to work?
Model sponsor scenarios

Prioritized evidence plan

Turn stage, access, existing evidence, revenue paths, risk flags, and capacity into an ordered validation checklist.

Answers: what should I investigate first?
Build an evidence plan
Important boundary

These tools organize assumptions. They do not verify them.

No worksheet searches the market, measures demand, validates pricing, checks rights, or proves that an audience or sponsor will act. Use the free readiness check to improve the thesis, then buy live research only when evidence can change a real decision.

Still shaping the idea?

Turn the concept into a research-ready brief.

The readiness check clarifies your audience, recurring problem, editorial promise, advantage, and decision without sending the answers anywhere.

Use the free readiness check
Ready for external evidence?

Investigate one defined newsletter idea.

The paid Idea Check examines demand, alternatives, distribution, economics, risks, and source-backed evidence for a single prepared thesis.

Review the $247 Idea Check