🗃️
🏋️

Generate Bulk Data for Load Testing

Produce large datasets to stress-test imports, queries, and pipelines.

ログイン不要

Fields

5 columns

💡 All data is randomly generated in your browser — no rows limit, no account, nothing uploaded. Names, companies, and addresses are fictional and any resemblance to real data is coincidental.

load testing tips

♾️

Generate up to 10,000 rows at a time — run it a few times for very large datasets.

Use NDJSON or CSV for the most efficient bulk-import paths into databases and warehouses.

🧪

Mix data types that mirror production so your load test exercises realistic row sizes.

🔒

No real data and no uploads — generate as much synthetic data as you like.

使い方

1
入力
Enter your data into the tool above. Everything stays local to your browser.
2
処理
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
ダウンロード
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

なぜ私たちのツール?

完全に無料 — 隠れたコストは永遠にありません
アカウント、メール、ログイン不要
ファイルがデバイスを離れることはありません
ファイルサイズの制限は一切ありません
出力に透かしなし

Also check out…

よくある質問