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Datauntangler

No card required. The browser demo is free to use.

Data cleaning services, or a tool your team runs whenever the file arrives

Data cleaning services take your file, clean it off site, and send it back. That is a reasonable answer for a one-time migration with an unusual shape. It is an expensive answer for a job that comes back every quarter with a new export.

In-browser your file never leaves your computer

Every row proposed to you before it is applied

CSV log of what you approved and rejected

Clean a file
01 Try it on this page

Load a messy sample and watch it work

The same engine described below, running on your own machine. Nothing is uploaded and nothing is applied until you approve it.

1. Load a file

Your file is read on your own machine. Nothing is uploaded, so nothing can leak.

Or start from a messy sample

Status

Loading the sample file.

File: CRM contact export

Rows

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Columns

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Changes

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Duplicate rows

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Date formats

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Blank emails

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Load a file to see the diff

Drop a CSV or pick one of the messy samples. Every proposed change appears here as a line you approve or reject.

02 About data cleaning services

What you are actually buying from a service

You are buying time and judgment. Someone else looks at your file, decides what a duplicate means in your business, and applies it consistently. For a complicated one-off, that is worth paying for.

The costs are the ones nobody quotes: the round trip while you wait, the data leaving your control, and the fact that the knowledge of how the file was cleaned leaves with the vendor. Next quarter the same file arrives and you start again.

When software is the better buy

The job repeats

Monthly exports, campaign lists, order files. A saved recipe applies the same rules every time.

The file is sensitive

The browser demo never sends the file anywhere, so nothing leaves your machine to be reviewed.

You need to defend the result

An audit log naming every change and who approved it is stronger evidence than a cleaned file with no history.

The turnaround matters

A file that has to be right this afternoon does not fit a vendor queue.

A reasonable split

Use a service for the genuinely hard one-offs: merging two companies after an acquisition, or reconciling a system nobody documented. Use software for the recurring work, which is most of it.

If you already pay for cleaning every quarter, price the tool against one invoice rather than against zero. Before pricing either option, it is worth reading how data quality tools differ from each other and what data cleaning software actually does to a file.

03 Sending the file out

What the outsourced version costs beyond the invoice

A service is a real answer for an unusual one-off. These are the three things that make it the wrong answer for a file that arrives every month.

What the plans cost

The file leaves your control

Somebody outside the company opens your customer list. That is a security review, a contract and usually a data processing agreement before any work starts.

The turnaround is somebody else's queue

The file comes back when the vendor has capacity, which is rarely the afternoon the number was needed for.

The rules stay with the vendor

Nothing about the next export is easier, because the knowledge of how this file gets cleaned lives in another company.

What buying the tool changes

The rules stay with your team, the browser run keeps the file on your own machine, and the second file costs nothing extra to clean.

04 Before you run it

Questions about data cleaning services

Do you offer a done-for-you service?
No. Datauntangler is software you run yourself. The demo is free to use and needs no card.
Can we run it on a schedule?
Scheduled recurring cleans and saved recipes are part of the Team plan and above.
05 What it costs

Plans for when the file is bigger than the demo

Yearly billing is two months free. There is no free plan, and no card is needed to use the browser demo above.

Yearly billing is two months free.

Switch to yearly and two months are free.

Analyst

One ops person or analyst with files to clean.

$49$59/mo

Billed $590 a year Billed monthly

  • 50,000 rows a month
  • Files up to 25MB
  • 1 seat
  • Fuzzy matching and entity resolution
  • Reviewable diff and audit log export
  • 3 saved cleaning recipes
  • Email support

Team

Recommended

A RevOps or marketing ops team sharing the work.

$166$199/mo

Billed $1,990 a year Billed monthly

  • 250,000 rows a month
  • Files up to 100MB
  • 5 seats
  • Everything in Analyst
  • Unlimited saved recipes
  • Scheduled recurring cleans
  • CRM connectors (Salesforce, HubSpot)
  • Priority email support

Business

A data team cleaning for several departments.

$499$599/mo

Billed $5,990 a year Billed monthly

  • 1,500,000 rows a month
  • Files up to 500MB
  • 20 seats
  • Everything in Team
  • API access
  • Roles and permissions
  • Priority email support

Enterprise

A head of data who needs it defensible across the company.

Talk to sales

Custom terms, invoicing and PO

  • Unlimited rows and custom file sizes
  • Unlimited seats
  • Everything in Business
  • SSO (SAML / Okta)
  • Custom data retention
  • DPA on request
  • Named support contact
  • Invoicing and PO
  • Named onboarding

A row is one data line in a file you process, not counting the header. The browser demo is free to use and is not a plan: it reads CSV and TSV files up to 5MB on your own machine.

Related pages

Clean the file, and be able to show what you changed

Try the demo on your own CSV first. It runs in your browser, it costs nothing, and no card is required.

No card required. Your file never leaves your computer.

Clean a file