Auckland working household
Six months of synthetic pay, housing, groceries, utilities, childcare, transport, subscriptions, refunds, and occasional spending.
Test before you trust
Try Nateleigh without using your own financial data.
Every name, merchant, amount, and reference in these files is fictional. Choose a ready-to-upload CSV or an editable Excel workbook.
Synthetic datasets · Version 1.0 · 3 September 2026Seattle young professional
Six months of synthetic salary, rent, utilities, groceries, travel, student loan, insurance, subscriptions, savings transfers, and social spending.
Keep the context with the file: download the synthetic-data README if you share or store a CSV outside this page.
How to use the files
- Download one regional CSV. CSV is the simplest direct-upload option.
- Upload it inside the Nateleigh beta when prompted.
- Review the inferred categories and correct anything that looks wrong.
- Use the output to test a scenario. Do not treat synthetic results as a picture of your own finances.
The upload format
| Column | Meaning | Example |
|---|---|---|
| Date | Transaction date in ISO format | 2026-08-28 |
| Description | Merchant or transaction description | Northside Grocery |
| Amount | Positive for money in; negative for money out | -84.31 |
| Currency | Three-letter currency code | NZD or USD |
| Reference | A non-sensitive row reference | SYN-NZ-0001 |
If you choose your own data
Only upload a statement or export you are entitled to use. Remove information you do not want analyzed where your bank’s export allows it. Never upload a password, PIN, security answer, one-time code, private key, or authentication token.
Financial records can contain information about other people, including counterparties or joint-account holders. Tell them where appropriate, and do not use Nateleigh to infer sensitive traits or make eligibility decisions about anyone.
Read the Privacy Policy, Beta Terms, and Product Disclosures before uploading personal data.
Need a different format?
Email hello@usenateleigh.com and describe the structure you want. Do not attach a real financial statement by email.