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GMClean vs NoBounce Email List Cleaner

GMClean

github.com

NoBounce Email List Cleaner

ginkosolutions.com

Side by side

FigureGMCleanNoBounce Email List Cleaner
Price fromFree—
Free planYes—
Free trial——
Open source——
WebYes—
Windows—Yes
Self-hostedYes—
Plans published12
Spec score · Email Cleanup Software8.5 (#8)7.9 (#15)
PrivacyThe README says GMClean fetches email headers only and does not download email bodies.The maker says it does not send email to recipient addresses and verifies mail servers through external utilities.
PurposeGMClean scans email headers, classifies messages, and supports mass unsubscribe, bulk deletion, and export.NoBounce cleans and validates email lists to reduce bounce rates and help protect sender reputation.

Plans

GMClean

  • Open sourceFree

GMClean pricing →

NoBounce Email List Cleaner

  • Lifetime License$19.95, paid once
  • NoBounce Email List Cleaner$19.95, paid once

NoBounce Email List Cleaner pricing →

In their own words

GMClean

GMClean is a free, self-hosted web tool for scanning email headers, classifying messages, unsubscribing in bulk, deleting email, and exporting data. It works with Gmail, Outlook, and custom IMAP mailboxes, with up to 10 mailboxes connected at once. GMClean fetches headers such as sender, subject, and List-Unsubscribe details without downloading message bodies. It can scan INBOX, Spam, Promotions, Trash, and other IMAP folders. Inbox analysis includes a 0–100 health score based on five weighted factors, sender insights, and email age distribution. Classification uses heuristic rules, with optional Gemini assistance for ambiguous cases. Users can unsubscribe with one click using RFC 8058 support or unsubscribe in bulk; bulk deletion runs in batches of 500 messages. Exports include selected subscriptions with resubscribe links and scanned emails in CSV format. The project documents deployment with npm, Docker, or Docker Compose. It says app data stays in browser IndexedDB and there is no cloud database or telemetry. Credentials are encrypted with AES-256-CBC before storage, and setup requires an ENCRYPTION_SECRET. The repository is MIT-licensed.

Visit github.com

NoBounce Email List Cleaner

NoBounce Email List Cleaner has no write-up on Specifiction yet; its figures are above.

Visit ginkosolutions.com