Sample datasets
75 free, realistic datasets across four domains - each generated in your browser from a fixed seed, so the file is reproducible and shareable. Export CSV, Excel, JSON or SQL.
B2B distribution datasets
Sample sales data (CSV & Excel)
Download free, realistic sample sales data — invoice line items with customers, products, quantities, prices and margins. Reproducible by seed; generated in your browser.
Sample invoice data
Free realistic sample invoice data: invoice numbers, line items, customers, prices, costs, margins and ship dates. Seeded & reproducible, in-browser.
Sample sales data for Excel practice
Practice PivotTables, VLOOKUP, XLOOKUP and charts on realistic sample sales data. Free Excel & CSV, reproducible by seed.
Sample data for SQL practice
Free realistic dataset for SQL practice — joins, GROUP BY, window functions on customers, products and orders. Reproducible by seed.
Sample CSV data
Download a free, realistic sample CSV file with clean headers and correlated rows. Generated in your browser; reproducible by seed.
Sample data for Power BI
Free realistic sample data for Power BI — dates, categories, customers and measures-ready sales facts. Reproducible by seed, in-browser.
Sample purchase order data
Free realistic purchase order data — PO line items with suppliers, products, quantities, costs and dates. Reproducible by seed.
Wholesale distribution sample data
Free realistic wholesale/distribution sample data — segmented customers, SKUs, margins and order patterns. Reproducible by seed, in-browser.
Sample data for pivot tables
Free realistic dataset for PivotTable practice — categories, dates and values that summarize meaningfully. Reproducible by seed.
Large sample CSV dataset (50k rows)
Free large sample CSV — tens of thousands of realistic, correlated rows for load testing, performance and import benchmarks. Reproducible by seed.
Sample JSON data
Download free, realistic sample JSON data with clean, flat records — perfect for API mocks, fixtures and front-end testing. Reproducible by seed, in-browser.
Sample data for API testing
Free realistic data for API testing — export JSON or CSV fixtures with correlated records for mocking endpoints. Reproducible by seed.
Sample data for Snowflake
Free realistic sample data for Snowflake — clean, typed columns ready to COPY INTO a table. Reproducible by seed, in-browser.
Sample data for BigQuery
Free realistic sample data for Google BigQuery — clean CSV ready to load into a table. Reproducible by seed, in-browser.
Sample data for PostgreSQL
Free realistic sample data for PostgreSQL — clean CSV ready to COPY into a table. Reproducible by seed, in-browser.
Sample data for MySQL
Free realistic sample data for MySQL — clean CSV ready to LOAD DATA into a table. Reproducible by seed, in-browser.
Sample data for Google Sheets
Free realistic CSV for Google Sheets — clean rows for formulas, pivot tables and charts. Reproducible by seed, in-browser.
Sample data for Excel dashboard
Free realistic dataset to build an Excel dashboard — PivotTables, slicers and charts on clean sales data. Reproducible by seed.
Sample data for data warehouse
Free realistic fact-style dataset for data-warehouse and dimensional-modeling practice. Reproducible by seed, in-browser.
Sample data for ETL testing
Free realistic dataset for ETL/pipeline testing — consistent, typed rows to validate transforms and loads. Reproducible by seed.
Sample data for database testing
Free realistic dataset to seed and test databases — referential, typed rows for queries and performance checks. Reproducible by seed.
Sample data for regression
Free realistic dataset for regression practice — numeric features and continuous targets (price, margin). Reproducible by seed.
Sample data for dashboards
Free realistic dataset for building dashboards in any BI tool — dates, dimensions and measures. Reproducible by seed.
Sample data for data analyst practice
Free realistic dataset to practice data-analyst skills — SQL, Excel, pivots and charts on one coherent file. Reproducible by seed.
Sample data for a data bootcamp
Free realistic dataset for data bootcamps and courses — reproducible by seed so every student gets the same file.
Sample revenue data
Free realistic revenue dataset — line-level revenue, cost and margin by customer, product and date. Reproducible by seed.
Sample B2B sales data
Free realistic B2B sales dataset — segmented accounts, SKUs, prices and margins over time. Reproducible by seed, in-browser.
Sample financial data
Free realistic financial dataset — revenue, cost and margin at line level for reporting and analysis. Reproducible by seed.
Sample data for data cleaning practice
Free messy sample CSV for cleaning practice — nulls, duplicates, typos and inconsistent formats on realistic sales data. Reproducible by seed.
SaaS / MRR datasets
Sample SaaS MRR data
Free realistic SaaS MRR movement data — new, expansion, contraction and churn with plans and seats. Reproducible by seed, in-browser.
Sample subscription data
Free realistic subscription dataset — accounts, plan tiers, seats, regions and industries with lifecycle movements. Seeded & reproducible.
SaaS churn dataset (labeled)
Free SaaS churn dataset with labeled churn events for churn-prediction practice. Realistic plan-dependent churn; reproducible by seed.
Sample data for cohort analysis
Free dataset for cohort & retention analysis — SaaS signups and movements over 24 months. Reproducible by seed, in-browser.
Sample data for churn prediction
Free labeled SaaS dataset for churn-prediction modeling — account history, plans, seats and churn labels. Reproducible by seed.
B2B SaaS sample data
Free realistic B2B SaaS dataset — accounts by plan, seats, regions, industries and MRR movements. Reproducible by seed, in-browser.
MRR waterfall sample data
Free MRR waterfall dataset — new, expansion, contraction and churn deltas by month for building waterfall charts. Reproducible by seed.
Sample data for Databricks
Free realistic dataset for Databricks / Spark notebooks — load into a DataFrame for SQL and ML practice. Reproducible by seed.
Sample SaaS metrics data
Free realistic SaaS metrics dataset — MRR movements to compute NRR, churn, ARPA and more. Reproducible by seed, in-browser.
Sample ARR data
Free realistic ARR/recurring-revenue dataset — annualize MRR movements by account and plan. Reproducible by seed, in-browser.
Sample data with missing values
Free realistic dataset with missing values (and other quality issues) for imputation and cleaning practice. Reproducible by seed, in-browser.
E-commerce datasets
Sample e-commerce order data
Free realistic e-commerce order data — order lines with customers, segments, products, discounts, returns and seasonality. Reproducible by seed.
Sample customer data for RFM analysis
Free customer/order dataset for RFM analysis — recency, frequency, monetary patterns by segment. Reproducible by seed, in-browser.
Sample data for Tableau
Free realistic sample data for Tableau dashboards — dates, categories and order lines with seasonality. Reproducible by seed.
E-commerce fraud dataset (labeled)
Free labeled e-commerce fraud dataset for anomaly & fraud detection practice. Realistic orders with flagged fraud-like rows; reproducible by seed.
Online store sample data
Free realistic online store dataset — orders, customers, products, channels and seasonality. Reproducible by seed, in-browser.
Sample data for pandas practice
Free realistic CSV for pandas practice — groupby, merge, pivot and time-series on order data. Reproducible by seed, in-browser.
Sample data for data visualization
Free realistic dataset for data-visualization practice — categories, dates and trends worth charting. Reproducible by seed.
Sample data for machine learning
Free labeled dataset for machine-learning practice — features and a target label on realistic order data. Reproducible by seed.
Anomaly detection dataset (labeled)
Free labeled anomaly-detection dataset — realistic records with a small fraction of flagged outliers. Reproducible by seed, in-browser.
Sample data for JavaScript
Free realistic JSON sample data for JavaScript and Node.js — arrays of order records to seed apps, tests and demos. Reproducible by seed.
Sample order data (JSON)
Free realistic e-commerce order data in JSON — order records with customers, products, totals and dates. Reproducible by seed.
Sample data for Looker Studio
Free realistic dataset for Looker Studio (Google Data Studio) — dates, dimensions and metrics with seasonality. Reproducible by seed.
Sample data for Qlik
Free realistic dataset for Qlik Sense / QlikView — dimensions and measures with seasonality. Reproducible by seed, in-browser.
Sample data for Jupyter
Free realistic CSV for Jupyter notebooks — load with pandas for analysis, charts and ML. Reproducible by seed, in-browser.
Sample data for R
Free realistic CSV for R — read with readr/tidyverse for dplyr, ggplot2 and modeling practice. Reproducible by seed.
Sample data for clustering
Free realistic dataset for clustering practice — customers with separable behavioral segments. Reproducible by seed, in-browser.
Sample data for classification
Free labeled dataset for classification practice — features plus a binary target. Reproducible by seed, in-browser.
Sample data for segmentation
Free realistic dataset for customer segmentation — behavioral segments built in. Reproducible by seed, in-browser.
Sample data for a portfolio project
Free realistic dataset for a data portfolio project — rich enough to tell a story end to end. Reproducible by seed, in-browser.
Sample data for data science projects
Free realistic, labeled dataset for data-science projects — features and a target for the full ML workflow. Reproducible by seed.
Sample order data
Free realistic order dataset — orders with customers, products, quantities, discounts and dates. Reproducible by seed, in-browser.
Sample customer data
Free realistic customer dataset — customers with segments, channels and order history. Reproducible by seed, in-browser.
Sample dirty data for data cleaning
Free realistic messy dataset for data-cleaning practice — missing values, typos, duplicate rows and inconsistent date formats baked in. Reproducible by seed.
Retail POS datasets
Sample retail POS data
Free realistic retail POS transaction data — baskets, products, departments, stores, hours and payment types. Reproducible by seed, in-browser.
Market-basket analysis dataset
Free dataset for market-basket analysis & association rules — baskets with genuine product affinities so Apriori/FP-Growth find real lift. Reproducible by seed.
Sample transaction data
Free realistic transaction data — timestamped purchases with products, amounts, stores and payment types. Reproducible by seed, in-browser.
Retail fraud detection dataset (labeled)
Free labeled retail POS dataset for fraud & anomaly detection — suspicious transactions flagged. Reproducible by seed, in-browser.
Grocery store sample data
Free realistic grocery POS dataset — baskets, departments, products and prices with real co-purchase patterns. Reproducible by seed.
Sample data for association rules
Free transaction dataset for association-rule mining — baskets with real affinities so Apriori/FP-Growth find genuine lift. Reproducible by seed.
Sample time series data
Free realistic time-series dataset — timestamped transactions with daily and hourly patterns. Reproducible by seed, in-browser.
Sample data for recommendation systems
Free basket dataset for recommendation-system practice — co-purchase patterns for item-to-item and collaborative methods. Reproducible by seed.
Sample data for MongoDB
Free realistic JSON documents for MongoDB and NoSQL testing — transaction records ready to import. Reproducible by seed, in-browser.
Sample data for forecasting
Free realistic time-series dataset for forecasting practice — daily/seasonal demand patterns. Reproducible by seed, in-browser.
Sample retail sales data
Free realistic retail sales dataset — transactions by store, department, product and time. Reproducible by seed, in-browser.
Sample messy data
Free realistic messy dataset — missing values, duplicates, typos and inconsistent date formats on POS transactions. Reproducible by seed.