EmailOctopus costs $9/mo.
These cost $0.
6 free alternatives to EmailOctopus, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
EmailOctopus vs Free Alternatives Matrix
Quick side-by-side comparison · $0/mo vs $9/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| listmonk | open source | AGPL-3.0 | Self-host | ★ 23k | EmailOctopus vs listmonk → |
| Keila | open source | AGPL-3.0+ | Local or hosted | ★ 2.2k | EmailOctopus vs Keila → |
| Brevo Free | free | proprietary, free | Hosted | ★ $0 forever | EmailOctopus vs Brevo Free → |
| EmailOctopus Free | free | proprietary, free | Hosted | ★ $0 forever | EmailOctopus vs EmailOctopus Free → |
| Kit Free | free | proprietary, free | Hosted | ★ $0 forever | EmailOctopus vs Kit Free → |
| Sender Free | free | proprietary, free | Hosted | ★ $0 forever | EmailOctopus vs Sender Free → |
The picks
2 open source · 4 free to use · ranked by fit
- 01
listmonk
open sourceAGPL-3.0Self-host23kjul 2026The lean self-hosted answer for lists and campaigns; setup is one compose file plus an SMTP account.
The catch vs EmailOctopuslistmonk is lean and uncapped by contacts, but it replaces EmailOctopus' managed deliverability and support with your own server, PostgreSQL, and sender.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Docker Compose or a single release binary plus PostgreSQL
- setup
- You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.
- your data
- Subscribers, campaigns, templates, and analytics live in a PostgreSQL database on your server.
- checked
- 2026-08-10
- 02
Keila
open sourceAGPL-3.0+Local or hosted2.2kaug 2026A self-hosted list, forms and campaigns without contact caps; you supply deliverability.
The catch vs EmailOctopusKeila removes contact pricing, but you must supply the server, SMTP provider, deliverability monitoring, backups, and updates that EmailOctopus manages.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Keila Cloud signup or Docker image plus PostgreSQL
- setup
- Self-hosting requires Docker, PostgreSQL, a public HTTPS domain, and credentials for SMTP, SES, SendGrid, Mailgun, or Postmark.
- your data
- Self-hosted subscribers, campaigns, and job state live in PostgreSQL; uploaded campaign assets live on persistent server storage.
- checked
- 2026-08-10
- 03
Brevo Free
freeproprietary, freeHostedA huge contact allowance with a tiny daily send pipe; suitable when low volume is literal.
The catch vs EmailOctopusBrevo Free stores many contacts and supports campaigns, but a 300-message daily pipe is less flexible than EmailOctopus for sending a modest list in one batch.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted signup
- setup
- Authenticating a custom sending domain requires adding DNS records.
- your data
- Contacts, campaigns, consent records, and message events live in Brevo's cloud; contacts can be exported as CSV.
- checked
- 2026-08-10
- 04
EmailOctopus Free
freeproprietary, freeHostedThe vendor's own free plan covers 2,500 contacts and 10,000 monthly emails; branding and automation limits remain.
The catch vs EmailOctopusEmailOctopus Free is the same hosted product, but its 2,500-contact, 10,000-email, three-automation, branding, and 30-day-reporting limits remain.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted signup
- setup
- You must verify a sender address or domain; DNS authentication is the first technical step.
- your data
- Lists, campaigns, automations, and reporting data live in EmailOctopus' cloud; contacts and reports can be exported as CSV.
- checked
- 2026-08-10
- 05
Kit Free
freeproprietary, freeHostedUnlimited sends and forms for up to 10,000 subscribers; one built-in recommendation slot belongs to Kit.
The catch vs EmailOctopusKit Free permits more subscribers and unlimited sends, but its single sequence/automation and Kit-controlled recommendation slot make it less neutral and flexible.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted signup
- setup
- There is no software install, but custom-domain sending requires DNS authentication and the free plan keeps one Kit-managed recommendation slot.
- your data
- Subscribers, tags, forms, broadcasts, sequences, purchases, and analytics live in Kit's cloud; subscriber and chart data export as CSV.
- checked
- 2026-08-10
- 06
Sender Free
freeproprietary, freeHostedA larger useful free allowance with campaigns, forms and automations; one user only.
The catch vs EmailOctopusSender Free has a useful allowance and more automation, but its one-user free account and vendor branding are worse for collaboration and presentation.
Install, platforms & data +
- platforms
- webthey host it
- install
- Hosted signup
- setup
- A custom sending domain must be verified with DNS records for reliable delivery.
- your data
- Subscribers, campaigns, automations, and engagement events live in Sender's cloud; subscriber data can be exported.
- checked
- 2026-08-10
Frequently Asked Questions
Direct answers · EmailOctopus open-source replacements
What is the best free alternative to EmailOctopus?+
The top free alternative to EmailOctopus is listmonk (open source, AGPL-3.0). The lean self-hosted answer for lists and campaigns; setup is one compose file plus an SMTP account. Other popular EmailOctopus replacements include Keila, Brevo Free, EmailOctopus Free.
Can I self-host a free replacement for EmailOctopus?+
Yes. Of the 6 free alternatives to EmailOctopus, 2 can be self-hosted on your own server or local machine: listmonk (AGPL-3.0), Keila (AGPL-3.0+).
How much does switching from EmailOctopus to a free alternative save?+
EmailOctopus starts at $9/month per seat ($108/year). Switching a 5-person team to a free alternative like listmonk saves $540 per year in software subscription fees.
Should I vibe-code or build my own EmailOctopus clone from scratch?+
Our build verdict for EmailOctopus is KINDA (the core, yes. the polish, no). The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For EmailOctopus, manage a small subscriber list and send compliant campaigns through a hosted provider. The hard boundary is deliverability, templates, automations, landing pages, and customer support, plus deliverability, growth network, and integrations.
What is the catch when switching from EmailOctopus to listmonk?+
listmonk is lean and uncapped by contacts, but it replaces EmailOctopus' managed deliverability and support with your own server, PostgreSQL, and sender.
