Gap analysis, methodology design, power calculation, and manuscript generation. One session, one tool.
5 free queries per month. No credit card required.
These problems cost researchers months of work and thousands in wasted funding.
Waiting weeks for a biostatistician consultation
Get sample size calculations in minutes, not weeks
Guessing which statistical test fits your design
AI recommends the right test based on your study parameters
Reviewer comments that your methodology is weak
Structured methodology with EQUATOR checklist compliance
Underpowered studies that waste months of work
Validated power analysis with generated code you can verify
Months between protocol approval and manuscript submission
Generate a manuscript draft from your approved protocol — Introduction, Methods, and Discussion ready to edit
Systematically identify knowledge gaps across your field with AI-powered literature search and evidence appraisal.
Get expert guidance on study design, including Target Trial Emulation, DAG confounding analysis, and EQUATOR reporting.
Power analysis, sample size calculation, and statistical test selection with generated R/Python/STATA code.
Export your complete research protocol as a formatted DOCX or PDF document with citations, ready for IRB submission.
Generate a near-complete manuscript draft — Introduction, Methods, Discussion template, and structured Abstract. Fill in your results and submit. [PLACEHOLDER] markers ensure no data is fabricated.
In blinded evaluation against GPT-5, ProtoCol scored significantly higher on statistical accuracy, ethical awareness, and code generation. See benchmark results
Traditional statistical software charges thousands per year with no AI guidance.
| Tool | Price | AI Guidance | Code Gen | Lit Search | Manuscript Draft |
|---|---|---|---|---|---|
| nQuery | $925–$7,495/yr | — | — | — | — |
| PASS | $1,095–$2,995/yr | — | — | — | — |
| G*Power | Free | — | — | — | — |
| ProtoCol | From $0/mo |
The short answer: yes, the calculations are real math — not AI guessing.
Protocol, sample size, and manuscript draft — all from a single research question.
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