listmonk: high-speed newsletter tool fixes critical crashes

// 2h agoPRODUCT UPDATE

listmonk: high-speed newsletter tool fixes critical crashes

ANNOUNCEMENT PRODUCT GITHUB PRODUCT HUNT

listmonk is a high-performance, self-hosted newsletter and mailing list manager designed to handle millions of subscribers on minimal hardware. Recent updates resolve a critical nil pointer crash in the bounce handler and improve unique view tracking accuracy for high-volume campaigns.

// ANALYSIS

listmonk is the "speed demon" of self-hosted mailing lists, proving that a single Go binary can outperform bloated SaaS platforms while offering total data privacy.

–Critical fixes to the `BounceWebhook` handler prevent service interruptions during high-volume feedback processing
–Accurate unique view tracking ensures campaign metrics remain reliable for performance analysis
–Native S3 media proxying and granular team permissions support professional-grade editorial workflows
–AGPLv3 licensing and simple Docker deployment eliminate the "SaaS tax" for developers
–The robust REST API makes it an ideal platform for AI-driven email automation and smart segmentation

// TAGS

listmonknewsletterself-hostedopen-sourcegodevtoolemail-marketing

DISCOVERED

2h ago

2026-05-17

PUBLISHED

2h ago

2026-05-17

RELEVANCE

5/ 10

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