🖱️ Point-and-click · No code · No upload

Reformat Data Files Without Writing Code

Rename columns, change delimiters, normalize dates, clean up numbers, mask sensitive data, and validate against 30 rule types — all with a point-and-click interface. No formulas. No scripts. No uploads.

Start for free — no account needed Watch a demo →

Free plan: 5 files/month. First 3 require no account.

🖱️No code required
🔒No uploads — ever
📊CSV, Excel, TSV, fixed-length, XML
🆕Free to start

Built for people who work with data but don't write scripts

If you've ever spent hours manually reformatting a spreadsheet before sending it to a vendor or uploading to a system, TangoText is for you.

💼

Operations and admin teams

Transform vendor files and system exports into the exact format your tools expect — without IT involvement.

📊

Analysts and data coordinators

Clean and standardise data from multiple sources before loading into a database, BI tool, or dashboard.

🏦

Finance and HR professionals

Reformat payroll exports, GL files, and employee data for system imports — with masking for sensitive fields built in.

⚙️

Developers and integrators

Prototype data transformations quickly and hand off reusable templates to non-technical colleagues on Team plans.

Standardise field values — no formulas needed

Format Values is TangoText's built-in field standardisation tool. Available on all plans including Free.

📅

Dates

Mixed date formats are the #1 source of import errors. Normalize Mar 25, 2024 / 2024/03/25 / 25-Mar-2024 to a consistent YYYY-MM-DD or any target format.

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Numbers

Decimals, commas, currency symbols ($1,234.50 → 1234.50), percentages, negatives, and zero-padding — all in a dropdown, no formula required.

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Text

Case (title / upper / lower), trim spaces, strip unwanted characters. " jane SMITH " → "Jane Smith" in one click.

📞

Codes

Phone numbers → (416) 555-1234. SSN/SIN → 123-45-6789. Postal codes to their canonical forms — all from a menu.

One tool for the full data-transformation workflow

📑

Reorder and rename columns

Drag columns into any order. Rename headers to match your target system's field names — no code required.

↔️

Change output format

Input CSV → output fixed-length, XML, JSON, TSV, or a differently delimited CSV. Input Excel → any of the above.

🔍

TangoSense auto-scan

Loads, scans, and surfaces PII columns, mixed dates, blanks, duplicate IDs, and likely typos — before you've touched a setting.

✓

TangoCheck validation

30 rule types — required fields, date formats, numeric ranges, value lists, duplicate combination detection, regex patterns, and more.

🎭

Data masking

Scramble values, keep their format, or hide all but the last characters. Use a repeatable passphrase for consistent masking across runs.

💾

Reusable templates

Save your entire setup — column order, Format Values, masking, validation rules — and reprocess next month's file in seconds (Solo & Team).

👥

Shared team templates

Team plan members share a library of templates. Set up a transformation once; anyone on the team can run it.

🔒

Zero-upload privacy

Everything runs in JavaScript in your browser. No server ever touches your data.

Start free, scale when you need to

Free
$0
For occasional use
  • 5 files per month
  • First 3 files — no account needed
  • Format Values & data masking
  • TangoSense auto-scan
  • All output formats
Team
$24.17/mo
Billed annually · 5 users
  • Everything in Solo
  • Up to 5 users
  • Shared template library
  • Team-wide consistency

Common questions

Do I need to know how to code to use TangoText?
Not at all. TangoText is designed for people who work with data but don't write code. Everything — column reordering, Format Values, masking, validation rules, output format — is configured through a point-and-click interface.
Is my data safe?
Yes. TangoText processes everything locally in your browser. Your file is never uploaded to any server.
What input and output formats are supported?
Input: CSV, TSV, pipe- and semicolon-delimited, TXT, Excel (.xlsx, .xls), XML, JSON and fixed-length files. Output: CSV, TSV, pipe- and semicolon-delimited, JSON, XML and fixed-length (flat file).
What is Format Values?
Format Values lets you standardise field values before export. Normalize dates (Mar 25, 2024 → 2024-03-25), fix number formatting ($1,234.50 → 1234.50), clean text case, and reformat phone numbers and SSN/SIN. Available on all plans, including Free.
What is TangoSense?
TangoSense automatically scans your file when you load it and flags: PII columns (emails, phones, SSN/SIN, card numbers), mixed date formats, blank cells, repeated IDs, and likely typos. Each suggestion is one-click to apply and fully undoable. Nothing is uploaded.
Can I share templates with my team?
Yes — on the Team plan. Save a transformation template once, and all 5 team members can run it on their own files. Note: passphrases used for repeatable data masking are never stored in templates.

Related guides

Convert CSV to Fixed-LengthTurn CSV into fixed-width flat files with set column widths, padding and alignment.Convert CSV to XMLRename and reorder columns, then download clean XML.Convert Excel to XMLTurn XLS and XLSX spreadsheets into structured XML in your browser.Validate CSV DataCheck every row against 30 rule types before the file goes anywhere.

Browse all TangoText guides →

Reformat your data files — no code, no upload

Free to start. Works in your browser. Your data never leaves your machine.

Open TangoText free →

No install. No upload. No credit card required.