Go from an interesting product
to a test worth running.
Read three complete briefs with dated sources, existing alternatives, scope limits and buyer tests. Use the free worksheets to make your first decision.
Open the actual working files.
- Three-brief sample PDF
- Sortable comparison worksheet (.csv)
- Buyer interview and validation workbook (.md)
- Structured brief for a coding assistant (.md)
No account or email required. Research checked 2026-10-21. Product facts can change; the proposed openings are hypotheses.
A useful brief in your inbox.
Preparing a weekly email with up to three SaaS opportunities, source links and one practical buyer test. Read a sample email first.
Separate from India kit launch updates. Privacy and email choices.
Who it is for
Independent builders who can reach a specific buyer and want a concrete test before committing to a product. Existing SaaS owners can use the workflow and alternative checks to investigate an adjacent problem.
What the playbook will not establish
A source-linked product is evidence that someone built a solution. It does not prove an underserved market, willingness to pay or your future revenue. No source code, coaching, lifetime updates or guaranteed outcomes are included.
Looking for the India edition?
The separate ₹499 India SaaS Starter Kit contains 160 regional ideas. It remains a clearly named regional edition and its sales are also closed.