Free desktop app · Windows · No account needed

Build clean email lists in
seconds

Add contacts, assign tags, and export polished CSV files ready for Mailchimp, HubSpot, or any bulk email platform — completely offline.

Download Free See how it works
✓ Windows ✓ Works offline ✓ No account needed ✓ Data stays on your machine
Email CSV Maker — my_newsletter_list.csv
Lists
All Contacts
Newsletter
Outreach
Clients
Tools
Import CSV
Export CSV
Deduplicator
🔍 Search contacts…
+ Add Contact
↓ Export CSV
Name Email Tag Added
247 contacts in list Last export: today · contacts.csv
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All data stored locally
📡
No internet required
🚫
No data sent to any server
💾
Runs entirely on your machine
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Completely free, forever

Everything you need to manage email lists

Built for marketers, small businesses, and anyone who manages contacts manually.

Fast Contact Entry

Add name, email, and optional fields in seconds. Tab through fields quickly — designed for rapid data entry without slowing you down.

🏷️

Tags & Segmentation

Assign tags to every contact — Newsletter, Outreach, Client, VIP — and filter your list instantly. Export only the segment you need.

📤

Clean CSV Export

One-click export to a properly formatted CSV, ready to import into Mailchimp, HubSpot, Klaviyo, or any email marketing platform.

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CSV Import

Already have a list? Import any existing CSV and the app will map columns automatically, merging duplicates and flagging conflicts.

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Deduplication

Built-in duplicate detector highlights and removes repeated email addresses before you export — keeping your lists clean every time.

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Privacy First

Your contact data never leaves your machine. No cloud sync, no analytics, no tracking. Your list is yours — stored only on your PC.

Who uses Email CSV Maker

Simple enough for anyone, powerful enough for real workflows.

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Newsletter Builders

Build and maintain subscriber lists offline, then import into Mailchimp or Substack whenever you're ready.

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Sales & Outreach

Organise prospects into tagged segments and export targeted lists for each campaign — no CRM subscription needed.

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Small Businesses

Collect customer emails at the counter or events and keep them organised in one place, ready to export and send.

🎓

Event Organisers

Manage attendee lists with tags per event. Export a clean CSV for each event to handle follow-up emails with ease.

From launch to CSV in under a minute

1

Open the app

Double-click EmailCSVMaker.exe — no installer, no setup wizard. It launches instantly and your existing lists load automatically from the last session.

Portable — runs from anywhere, even a USB stick
2

Add your contacts

Click Add Contact and fill in the name, email, and any tags. Use the Import CSV button to bulk-load an existing list — columns are mapped automatically.

3

Organise with tags

Assign one or more tags to each contact. Filter the list view by tag to see only the segment you care about. Rename or add new tags at any time.

4

Remove duplicates

Click Deduplicator to scan the whole list. The app highlights repeated email addresses and lets you review before removing — no accidental deletions.

Keeps your first entry, flags the rest for review
5

Export your CSV

Hit Export CSV, choose your filename and location, and you're done. The output is a clean, RFC-compliant CSV — ready to drag straight into Mailchimp, HubSpot, Klaviyo, or any platform.

Get Email CSV Maker — Free

No account. No install required. Download and run immediately.

v1.0.2 · Free forever · View on GitHub →