- 1 Choose your file
- 2 Preview
- 3 Tell us about it
- 4 Run the scan
- 5 Your report
Drop your dataset here
CSV, Excel, JSON or Parquet. It is read locally β nothing is uploaded anywhere.
Drag & drop your file here
or
Recent scans
Does this look right?
First few rows
Tell us about your data
These answers tune the checks for your situation. Hover or click β for a plain-English explanation of each one.
β Why we ask this
Different jobs need different checks. Training an ML model adds machine-learning checks (data leakage, drift, scale). Cleaning or exploring runs the data-quality checks. Compliance runs both β plus privacy and ethics checks.
β Why we ask this
Some industries β healthcare, finance, insurance β are treated as high-risk under the EU AI Act. If you pick one of these, Truero applies stricter thresholds and flags regulatory risks.
β Why we ask this
Compliance data gets extra checks for personal information (PII) and regulatory risk, with tighter bias and missing-data thresholds. Answer "No / Not sure" if none of this applies.
β Why we ask this
Your goal decides which checks matter most. "Understand my data" and "Improve data quality" focus on data checks. "Prepare for model training" adds machine-learning checks. "Compliance report" adds the ethics and regulatory checks.
β Why we ask this
Different models have different data needs. Neural networks need lots of rows and well-scaled features; tree models are more forgiving. Truero tailors its size and scaling advice to your choice. Pick the closest match or "Skip" if unsure.
β Why we ask this
The "target" is the outcome your model should predict β for example "churned" or "fraud". Truero checks that no other column accidentally gives the answer away (data leakage).
β Why we ask this
If your data contains a column that groups people β gender, age band, ethnicity β Truero can check that every group is fairly represented (bias audit). Skip this if you don't have such a column.
β Why we ask this
A one-line description helps you recognise this scan later in your dashboard history β it is shown alongside the results.
β Why we ask this
Tags are labels you attach to this scan β like project name, environment (test/live) or team. They make it easy to find this scan later in the dashboard search.
β What are custom rules?
Extra checks you choose yourself for specific columns β for example "email must look like a real email" or "no blank values in the phone column". Pick a column, pick a rule, add as many as you like. They run alongside the standard checks.
Ready to scan
Truero will run its checks locally. This usually takes under a minute.
Running checksβ¦
Your report
Viewing a saved scan β upload and export are not available here.
β What do these checks mean?
Truero groups its checks into three categories:
- π‘οΈ Data Integrity β is your data correct, complete and trustworthy?
- π Data Reliability β is it stable and ready for models to learn from?
- βοΈ Data Ethics β is it fair, private and compliant?
Each check below is explained in one line: