Head-to-Head Comparison · Alternative to SendGrid · 📈 seo & marketing
SendGrid vs Listmonk
Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres. Here is how Listmonk ($0/mo open source) stacks up against SendGrid ($49/mo) across cost, hosting, data privacy, and real-world trade-offs.
Listmonk is a verified AGPL-3.0-licensed open-source replacement for SendGrid. Switching from SendGrid ($49/mo) saves $588/yr per solo seat, or $2,940/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: listmonk is fast and explicit about subscriber states, but it lacks Brevo's managed deliverability, broad automation suite, CRM-style contact tools, and polished visual workflow builder.
Listmonk
$0.00/mo · AGPL-3.0
SendGrid vs Listmonk Specifications
facts verified 2026-11-07
| Dimension | SendGrid (Paid) | Listmonk (Replacement) |
|---|---|---|
| Monthly Price | $49 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $588 / yr | $0 / yr (Save $588) |
| 1-Year Cost (5 seats) | $2,940 / yr | $0 / yr (Save $2,940) |
| 1-Year Cost (10 seats) | $5,880 / yr | $0 / yr (Save $5,880) |
| Source & License | Proprietary SaaS | open source AGPL-3.0 |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 24.2k (active nov 2026) |
Deep Dive: Switching from SendGrid to Listmonk
Trade-offs, installation & data architecture
What you trade away
listmonk is fast and explicit about subscriber states, but it lacks Brevo's managed deliverability, broad automation suite, CRM-style contact tools, and polished visual workflow builder.
How to deploy Listmonk
Docker Compose or a single release binary plus PostgreSQL
What it takes to run
You still need a PostgreSQL database and a trustworthy SMTP/API sender with authenticated DNS.
Where your data lives
Subscribers, campaigns, templates, and analytics live in a PostgreSQL database on your server.
Why fork Listmonk instead of vibe-coding a SendGrid clone?
Instead of paying recurring SaaS fees for SendGrid or rebuilding it from scratch, deploy one of the 12 battle-tested open-source alternatives like Listmonk.
SendGrid vs Listmonk FAQ
Is Listmonk a good free alternative to SendGrid?+
Yes. Listmonk is a verified open-source (AGPL-3.0) replacement for SendGrid. Send email campaigns and transactional messages to millions of subscribers with a single high-performance binary backed by Postgres.
What is the catch when switching from SendGrid to Listmonk?+
listmonk is fast and explicit about subscriber states, but it lacks Brevo's managed deliverability, broad automation suite, CRM-style contact tools, and polished visual workflow builder.
How much do you save switching from SendGrid to Listmonk?+
SendGrid costs $49/mo ($588/yr) per seat, whereas Listmonk is $0/mo. Switching saves $588/yr for a solo user, $2,940/yr for a 5-person team, and $5,880/yr for a 10-person team.
How do I install or self-host Listmonk instead of SendGrid?+
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.
