🎯 LEAD IQ · CAMPAIGN INTELLIGENCE

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LOAD YOUR LIST

Bring in a CSV, TSV, Excel-exported CSV or JSON of companies and contacts. Columns are matched automatically — check the mapping below and correct anything it got wrong.

Drop a file here

or click to browse · .csv .tsv .txt .json

AUDIENCE BUILDER

Stack as many filters as you like. Counts update as you type.

Match

AUDIENCE SIZE

CAMPAIGN TARGETS

One click builds the audience. Counts come from your loaded list, so a target showing 0 simply isn't in this data yet. Every target drops into the Audience Builder where you can adjust it.

Load and classify a list first — targets will fill in with live counts.

MARKETING DASHBOARD

Live metrics for your whole list.

Showing

ADD TO THE LIBRARY

New industries and company types take effect immediately and survive reloads. No code change needed.

New industry

Matching words (comma separated)

Add company type to

Type name

Matching words

📁 Import library

INDUSTRY LIBRARY

Counts show how many records in your current list landed in each industry.

CAMPAIGN PREVIEW

What you're about to export.

Export

COLUMNS

Pick what goes into the file.

SPLIT INTO SEPARATE FILES

Leave as one file, or break the list into a ZIP with one file per group.

One row per

Split by

File format

Rolling up to companies merges every address found for the same company into one row. Splitting always produces a ZIP. Excel files open directly in Excel, Google Sheets and LibreOffice.

Lead Discovery, Email Extraction & Campaign Building

Process and filter millions of email addresses directly in your browser. DeskTool Sorter is a secure, client-side tool—meaning your data is processed locally and never leaves your computer.

Extract: Pull email addresses from raw text, CSV, or messy files.
Validate: Check for proper email syntax and remove invalid formatting.
Deduplicate: Automatically remove duplicate entries.
Large mode: Uses 7 workers, chunked reading, and preview-only rendering for huge lists.
Classify: Sort companies into industries, sectors and company types with a confidence score on every guess.
Target: Build audiences by industry, state, department or seniority, then export to Excel, CSV, JSON or ZIP.