DataSieve: Text Data Extractor

For people who work with text and documents

Turn messy text into clean data.

Find emails, phone numbers, dates, links, and more in text, files, folders, and archives.

Made for developers, analysts, researchers, writers, and anyone who needs to find details in a pile of text.

Free to try. A one-time lifetime purchase to unlock all features.

Available for iPhone, iPad, and Mac.

A sample text file becomes a short list of results.

From source to result

Four steps from a file to a useful list.

Add your source, choose what to find, review the table, then copy or export what you need.

  1. DataSieve on iPhone with three sample files added for extraction.

    01 · Add

    Choose your source

    Paste text or add files and folders. On Mac, you can also drop them into the app.

  2. DataSieve on iPhone with email addresses, phone numbers, and URLs selected.

    02 · Choose

    Pick what to find

    Select several data types for one scan, or set up a custom type with your own pattern.

  3. DataSieve results table with extracted phone numbers and dates, plus all-value and unique-value filters.

    03 · Review

    Check the results

    Filter the table, see each source file, or group matching values and counts.

  4. DataSieve export options for copying data and saving JSON, HTML, CSV, XLSX, ODS, DOCX, or ODT files.

    04 · Use

    Copy or export

    Copy results or save them in a format your next app can use. This needs a single lifetime in-app purchase.

Try it here

Sieve a sample right here.

Pick what to find and watch the sample turn into a short list of values.

01 · See

A sample note

Sample text

Hello from Acme Corp! Contact us at info@acmecorp.com or +1 (415) 555-3948. Our EU branch: acme.eu.office@mail.eu, phone: +44 20 7946 0991. Visit https://acmecorp.com/about to learn more.

02 · Pick

Choose what to find

03 · Read

The extracted values

5 values

  • Emails

    • info@acmecorp.com
    • acme.eu.office@mail.eu
  • Phone numbers

    • +1 (415) 555-3948
    • +44 20 7946 0991
  • URLs

    • https://acmecorp.com/about

Sample run on the app's AcmeCorp test file; on your device, DataSieve processes your own text locally.

Extraction examples

Find the details buried in text.

Use built-in types to collect common details from contact lists, reports, code, logs, and research files.

  • Emails
  • Phone numbers
  • URLs
  • Dates
  • Addresses
  • Hashtags
  • Coordinates
  • Card numbers
  • Keywords
  • File paths

Need a different kind of detail? Create a custom type and set its pattern.

Made for the whole task

Bring files in. Find what matters. Keep the results.

Add many sources

Import a folder or several files at once. DataSieve skips duplicates and unpacks ZIP and other archives.

Choose several types

Find emails, dates, phones, and other details in one scan. Add your own types when you need a custom pattern.

Review and reuse

Filter the result table and see each source file. Compare all or unique values with counts. DataSieve also shows files it could not read.

Text, documents, and more

Work on iPhone, iPad, and Mac.

Use text input or scan files and folders. DataSieve reads TXT, HTML, JSON, CSV, XLSX, ODS, DOCX, ODT, PDF, and EPUB files. It can also unpack ZIP and other archives.

Copy as tab-formatted text, JSON, HTML, or CSV. Export files as JSON, HTML, CSV, XLSX, ODS, DOCX, or ODT.

DataSieve on Mac showing a results table beside copy and file export options.
Review extracted values and choose how to use them on Mac.

Local extraction

Your text is processed on your device.

DataSieve reads and extracts your text and files on your device. It does not send them away to find data.

On an app error, DataSieve may send a crash report that includes source text, extracted results, or file paths. Reports are deleted after 14 days.

  • Processed on your device
  • Crash reports may contain input
  • Deleted after 14 days

Before you download

FAQs

Is DataSieve free?

Yes. DataSieve is free to download and try: add text or files, choose what to find, extract data, and preview results. A one-time lifetime purchase unlocks copying and exporting.

Which file types can I use?

Use text, TXT, HTML, JSON, CSV, XLSX, ODS, DOCX, ODT, PDF, EPUB, ZIP, and other archives. You can also add folders.

Can I create my own data type?

Yes. Give it a name and set the pattern it should find. DataSieve flags patterns it cannot use.

Free to download and try

Stop searching through text by hand.

Extract and preview your results for free on iPhone, iPad, or Mac.

Free to try. A one-time lifetime purchase to unlock all features.

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