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Data Cleansing.
Human verified.

Upload your messy spreadsheets, CRM exports, or lists. Get back deduplicated, standardized, error-free data—verified by humans and ready for your systems. No software. No formulas. No weekends lost.

Upload any invoice format.
Get structured data back—line items, totals, vendor details—ready for Excel or your ERP. No errors. No retyping.

Get Your First 500 Records Cleaned Free

Key Benefits

Human-verified

Every correction is checked by a real person, not just AI that misses edge cases.

Human-verified

Every correction is checked by a real person, not just AI that misses edge cases.

Any mess, any format

CSVs, Excel files, CRM exports, multi-source dumps—we handle it all.

Any mess, any format

CSVs, Excel files, CRM exports, multi-source dumps—we handle it all.

Your standards

Tell us your formatting rules for names, phones, addresses, and we apply them consistently.

Nothing Between You and Trying

No credit card

No software to learn

Start in seconds

How It Works

AI works fast, and a human co-pilot guides, catches gaps, and validates the result. If AI gets stuck, our expert takes over and gets it done.

Upload your messy data

CSVs, Excel files, CRM exports, or contact lists—any format works

Tell us what "clean" means

Specify your formatting rules, deduplication logic, or let us apply best practices

AI processes + Expert verifies

Tendem identifies issues, a human validates every correction

Clean data, delivered

Receive a structured file—duplicates merged, formats standardized, errors fixed

See what others run on Tendem

Get Your First 500 Records Cleaned Free

Get started for free, no credit card required.

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no setup or credit card needed

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Data Cleansing.Human verified.