Fix messy CSVs in seconds — with AI

Clean, merge, and transform spreadsheet data without Excel formulas or scripts.

Upload your files → Describe the fix → Download a clean dataset instantly.

Try it free (no login)
First 10 rows preview free No account required Secure file handling CSV & TSV support

Get a quick preview — describe the fix

Upload a CSV/TSV → Describe the change → Preview the first rows free.

Browse
Shows up to 10 rows. Adjust instructions and preview as many times as you like.
Privacy First: Your data is processed securely and automatically deleted after transformation.
Fast
Secure & Private
No Account Required
AI-Powered

How It Works

Three streamlined steps guide you from raw spreadsheet to polished dataset in minutes.

Upload

Drop in your CSV or TSV.
No signup. Up to files at once.

Describe

Type what you want — e.g., “Remove duplicates by email and group by country.” Preview updates instantly.

Download

Looks good? Pay $1 to download the full clean dataset. Files are auto-deleted afterward.

Use Cases

Teams across disciplines rely on SifterAI to cut through spreadsheet drudgery and ship analysis faster.

For Analysts
Turn messy CRM or BI exports into clean tables — no Excel formulas.
For Developers
Skip writing pandas scripts for every small data fix — type one sentence instead.
For Marketers
Clean email lists, merge campaign data, and get insights without spreadsheets.

FAQ

Get quick answers to the essentials before you upload your first file.

What file types are supported?

CSV and TSV — up to 5 files and 15MB total per job.

How long does processing take?

Usually under a minute. You can preview results instantly and download right away.

How does payment work?

Each download costs just $1 — through Stripe. We never see or store your card details.

Do I need to write code?

Nope. Just describe the change in plain English — the AI handles the rest.

Is my data secure?

Yes. Files are processed temporarily and auto-deleted right after download. We only send column names and a tiny sample to the AI — your full data never leaves our system.