Best Email Marketing (2026)
Send newsletters and campaigns at scale.
Email marketing tools manage lists, design campaigns, and send at volume. The self-hosted options here pair with cheap transactional SMTP providers so your cost scales with sending — not with list size — which can save thousands a year once your audience grows.
Switching from a specific tool?
Self-hosted, high-performance newsletter and mailing-list manager — pair with any SMTP provider.
Open sourceSelf-hostFree / self-hostAGPL-3.016.1k★
- Zero per-contact or per-send cost — pay only for SMTP delivery
- Single Go binary with PostgreSQL — trivial to run on a cheap VPS
- No hosted/managed version — you own infrastructure, backups, and deliverability
All-in-one email marketing platform for campaigns, automations, and audience growth.
Proprietaryfrom $13/moProprietary
- Beginner-friendly interface with a very shallow learning curve
- Strong template library and design tools for non-designers
- Contact-based pricing escalates steeply — billed on total list size including unsubscribes
FAQ
What is the best email marketing tool?
listmonk is a top pick: Self-hosted, high-performance newsletter and mailing-list manager — pair with any SMTP provider.
Are there free or open-source email marketing tools?
Yes — listmonk are open source and most can be self-hosted.