Research manuscript on a scholar’s desk

Free for every MrThesis user

Research tools,
made effortless

Calculate your sample size, create a realistic study dataset, analyse real data, build your references and check your writing for AI — in your browser, in minutes. No software. No statistics degree. No cost.

✓ Free forever  ·  ✓ No sign-up  ·  ✓ Private — data never leaves your device

Launch a tool

Five tools. One complete thesis workflow.

Plan how many participants you need, simulate the data you expect, analyse the data you collect, reference it properly and make sure your writing reads as your own.

∑Free

Sample Size Calculator

Pick your study design from 30 epidemiological designs, enter a few numbers, and get the formula, the worked calculation, a sensitivity table and a ready-to-paste methods sentence.

  • 30 study designs: cross-sectional, case-control, cohort, RCTs, diagnostic accuracy and more
  • Shows the formula and every calculation step
  • Sensitivity table for power and margin choices
  • Methods-section sentence you can paste into your proposal
✦Free

Study Data Creator

Describe your study, variables, distributions and expected effects; the creator builds a validated simulated dataset, runs the analyses and exports to SPSS, Excel/CSV or Word.

  • Guided steps: design → variables → relationships → generate
  • Validated against the shape you declared
  • Export to SPSS (.sav), CSV and Word
  • Perfect for piloting analysis plans and teaching
≡Free

Data Analyzer

Upload Excel, SPSS (.sav) or CSV, choose the study design, tag and group your variables, and receive formatted results tables and charts ready for your thesis or article.

  • Reads Excel, SPSS (.sav) and CSV
  • Point-and-click variable tagging and binning
  • Publication-style tables and figures
  • Export results straight to Word
❝Free

Citation Manager

Search CrossRef, PubMed, arXiv, Semantic Scholar and OpenAlex, format results in Vancouver, APA, Harvard and more, convert messy reference lists, and re-cite a whole document — exported straight to Word.

  • Searches 5 scholarly databases for real, verifiable papers
  • 7 citation styles with journal variants
  • Converts pasted or uploaded reference lists
  • Re-cites a Word document with a matching reference list
◎Free

AI Content Check

Paste your text or open a Word file to get an AI-likeness score calibrated against Turnitin-style reports, with every suspicious passage highlighted and explained so you can revise before you submit.

  • Turnitin-style AI score with confidence level
  • Highlights and explains each flagged passage
  • Reads Word (.docx) files and skips your reference list
  • Private — runs entirely in your browser

Why it’s different

What used to take a statistician, now takes a few clicks

01

No software

Forget SPSS licences, R installs and spreadsheets full of formulas. Everything runs in your web browser.

02

No skills needed

Guided, plain-language steps. Choose your design, answer a few questions, and the tool does the maths.

03

Ready to submit

Formulas, methods sentences, publication-style tables and Word exports you can drop into your thesis.

04

Private by design

Your files are processed on your own device. Nothing is uploaded to us unless you choose to share it.

Free · self-service

Do it yourself, free

  • Unlimited sample size calculations
  • Synthetic datasets for planning and teaching
  • Automatic tables and figures from your data
  • Real references in 7 citation styles
  • AI-writing check before you submit
  • Exports to Word, SPSS and CSV
Open the tools ↗

Paid help · when you want it

Prefer an expert to handle it?

  • Sample size justified for your ethics or proposal
  • Full statistical analysis of your data
  • Results chapter interpretation and write-up guidance
  • Reviewer and supervisor feedback responses

FAQ

Free tools, answered

Do I need to install anything?+

No. The tools run in any modern browser on a laptop or desktop. There is nothing to download.

Do I need to know statistics?+

No. Each tool guides you step by step in plain language and explains the result, including a sentence you can use in your methods section.

Is my data uploaded to MrThesis?+

No. Files and text you open in the analyzer or AI check are processed in your own browser (the citation manager only sends your search words to public scholarly databases). We never see them unless you send them to us for paid help.

Can I save my work?+

Yes. Saved studies stay in your browser on this device, and you can export your study, data and results at any time.

Can I use the tools offline or from a saved page?+

No. The tools only run on the official MrThesis website, so you always get the latest, verified version.

Ready when you are

Your study, sorted in minutes