Head-to-Head Comparison · Alternative to Loops · 📮 newsletters
Loops vs Plunk
Marketing, transactional email and workflows from one self-hosted app; SaaS-specific templates are fewer. Here is how Plunk ($0/mo open source) stacks up against Loops ($49/mo) across cost, hosting, data privacy, and real-world trade-offs.
Loops vs Plunk Specification Matrix
facts verified 2026-08-10
| Dimension | Loops (Paid) | Plunk (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 | Local or hosted (your machine or their cloud) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 5.3k (active aug 2026) |
Deep Dive: Switching from Loops to Plunk
Trade-offs, installation & data architecture
What you trade away
Plunk covers the same broad messaging modes, but it has fewer SaaS-specific templates and integrations and asks you to own the sending and operational stack.
How to deploy Plunk
Hosted signup or Docker Compose
What it takes to run
The self-host path needs Docker, several subdomains, DNS/TLS, and an AWS SES account with credentials and domain verification.
Where your data lives
Self-hosted data lives in PostgreSQL, queues in Redis, and uploads in bundled MinIO or another S3-compatible store.
Why fork Plunk instead of vibe-coding a Loops clone?
The visible SaaS email platform loop is buildable, but a credible replacement needs more than the first screen. Loops earns its keep through deliverability, reputation, network, so expect a weekend or multi-day build and a narrower personal scope.
Loops vs Plunk FAQ
Is Plunk a good free alternative to Loops?+
Yes. Plunk is a verified open-source (AGPL-3.0) replacement for Loops. Marketing, transactional email and workflows from one self-hosted app; SaaS-specific templates are fewer.
What is the catch when switching from Loops to Plunk?+
Plunk covers the same broad messaging modes, but it has fewer SaaS-specific templates and integrations and asks you to own the sending and operational stack.
How much do you save switching from Loops to Plunk?+
Loops costs $49/mo ($588/yr) per seat, whereas Plunk 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 Plunk instead of Loops?+
Install: Hosted signup or Docker Compose. Setup: The self-host path needs Docker, several subdomains, DNS/TLS, and an AWS SES account with credentials and domain verification.