Built for careful work

Statistical analysis,
made clear.

Upload a dataset, choose the right test, understand every result, and leave with a clean Excel report.

✓ Free during public beta✓ No account needed✓ Formula-free reports
ANALYSIS / CORRELATION

Study hours & exam score

DEMO
Sample size48
Pearson's r0.72
p-value< 0.001
Missing2
PLAIN-LANGUAGE INTERPRETATION

Students who studied more tended to have higher exam scores. This is a strong positive relationship, but it does not establish causation.

A SIMPLE WORKFLOW

From raw data to a result
you can explain.

01
⇧

Upload your data

Bring a CSV or Excel file. We flag missing values, mixed types, and obvious structural issues.

02
⌁

Choose an analysis

Guided controls help you select variables and understand whether a test is suitable.

03
↧

Download results

Get a structured, formula-free Excel workbook with methods, results, and interpretation.

ANALYSIS LIBRARY

The essentials, without
the statistical fog.

Seven reliable tools cover many common coursework and research questions. Calculations are deterministic and run locally in this browser.

μ

Descriptive statistics

Mean, median, spread, quartiles, range, and frequency tables.

↗

Correlation

Pearson correlation with significance, sample size, and cautions.

t

Independent t-test

Welch's two-sample test, robust to unequal variances.

χ²

Chi-square test

Test association between two categorical variables.

F

One-way ANOVA

Compare means across three or more independent groups.

D

Duncan's multiple range test

Post-ANOVA treatment groupings with DMRT comparison letters.

β

Linear regression

Estimate a simple linear relationship with fit diagnostics.

FREE ANALYSIS WORKSPACE

Try Statloft now.

Your file is processed in this browser tab. It is not uploaded to a Statloft server.

STEP 1 OF 4

Upload a dataset

Choose CSV, TSV or XLSX up to 10 MB. Review detected headers and select any worksheet.

or

STEP 2 OF 4

Inspect your data

STEP 3 OF 4

Choose analyses

Select up to three analyses to run together. Set the variables for each; ANOVA and DMRT can use the same outcome and group.

Select analyses

RESULTS PREVIEW

Results

Review every result before downloading. The workbook contains calculated values only—no formulas, macros, or raw data.

WORKBOOK PREVIEW

Review your Excel report

⌁

PRIVACY, PLAINLY

Your dataset stays in your browser.

In this version, analysis happens locally in your tab and files are not sent to Statloft. A future account service would retain only the minimum records needed to operate. Never include highly sensitive data without institutional approval.

FREE DURING PUBLIC BETA

Analyse your data at no cost.

There are no credits, subscriptions, or payment details required in the current version.

FREE ACCESS

All seven analysis tools

For coursework, theses, teaching, and independent research.

₹0during the
public beta
No account·No credit balance·No analysis charge
  • Upload CSV or XLSX files and inspect data quality
  • Run analyses and download formula-free Excel reports
  • Any future pricing will be announced before it applies
Start a free analysis →
COMING SOON

SEPARATE FUTURE TOOL

AI paraphrasing,
with careful boundaries.

A future writing assistant may help restate your own interpretation more clearly. It will remain separate from statistical calculations and will never alter numerical results.

✦

FREQUENTLY ASKED

Good questions deserve
straight answers.

How accurate are the calculations?+

Statloft uses deterministic formulas rather than generated numbers. This release includes automated checks against known reference cases, but you should still review assumptions and consult a qualified statistician for high-stakes research.

Which files are supported?+

CSV and XLSX files up to 10 MB. The first row must contain column names; for Excel workbooks, Statloft reads the first worksheet.

What happens to my uploaded data?+

The current version processes it locally in your browser and does not upload it. The raw dataset is not included in reports.

Is Statloft free?+

Yes. All seven analysis tools and Excel reports are free during the public beta, with no account or credit balance required. Any future pricing will be announced before it applies.

What is included in the Excel report?+

Analysis settings, method, sample size, assumptions, calculated results, interpretation, and limitations. It contains values only—no formulas or macros.