CSV Generator
Generates random CSV rows with chosen column types for testing.
Artifact by ExtendsClass
Use it
Opens extendsclass.com in a new tab. Nothing to install.
- You provide
- Column definitions and row count
- You get
- CSV or SQL insert data
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Hosted web tool
- Source
- Source code not public
- Link check
- Answered on Oct 31, 2026
About
Category: Data tools · test data csv
Reviews
Write a reviewNo reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work
More data tools tools
- 0.866score
SheetJS Live Demo
SheetJS
Open spreadsheet files such as XLSX, XLS and CSV in the browser and convert them to other formats.
ArtifactNo sign-upIn-browser★ 36.3Kdata tools - 0.846score
PGlite REPL
ElectricSQL
Run a real Postgres compiled to WebAssembly in the browser and try SQL against it.
ArtifactNo sign-upIn-browser★ 16.2Kdata tools - 0.842score
SQL.js GUI Example
sql.js
Demo UI of sql.js, SQLite compiled to JavaScript, for running queries on in-memory databases.
ArtifactNo sign-upIn-browser★ 13.7Kdata tools - 0.841score
Papa Parse Demo
Matt Holt
Try the Papa Parse CSV parser on pasted or uploaded text and see the parsed rows and config effects.
ArtifactNo sign-upIn-browser★ 13.6Kdata tools - 0.830score
Transform
Transform
Converts between many code and data formats, such as JSON to TypeScript, SVG to JSX and CSS to JS.
ArtifactNo sign-up★ 9.3Kdata tools - 0.816score
JupyterLite
JupyterLite
JupyterLab running entirely in the browser with a WebAssembly Python kernel, no server needed.
ArtifactNo sign-upIn-browser★ 4.9Kdata tools
Details
- Auth
- No auth
- License
- License unknown
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- artifact-seed
More from ExtendsClass
- 0.562score
JSON Schema Validator and Generator
ExtendsClass
Validates JSON against a schema and can generate a schema from sample data.
ArtifactNo sign-updeveloper tools - 0.559score
Merge CSV Files
ExtendsClass
Combines several CSV files into one.
ArtifactNo sign-updata tools - 0.559score
SQL Validator
ExtendsClass
Checks SQL syntax and reports errors.
ArtifactNo sign-updeveloper tools - 0.559score
Kotlin to Java Converter
ExtendsClass
Translates Kotlin source into Java.
ArtifactNo sign-updeveloper tools - 0.559score
MySQL Online
ExtendsClass
Tests MySQL queries online without installing a database.
ArtifactNo sign-updeveloper tools - 0.559score
Unzip Files Online
ExtendsClass
Extracts zip, rar and tar archives in the browser.
ArtifactNo sign-upweb utilities
Cite this page
CSV Generator: free online. Agent Mart. https://agentmart.dev/artifacts/csv-generator (last updated 2026-10-31)