Plunk
Open-source email platform for transactional and marketing emails with a simple API
Plunk doesn't publish a pricing.md file yet.
This pricing data is community-maintained and last verified 2026-10-11.
Pricing Tiers
| Tier | Price | Includes | Overage |
|---|---|---|---|
|
Free
free
|
Free
|
Emails Per Month: 1,000
|
— |
|
Pay As You Grow
usage based
|
Free
|
— |
emails: $1/1,000 per emails
|
|
Self-Hosted
free
|
Free
|
— | — |
Portability
Switching Cost
drop-in
Open Standard
SMTP
What You Lose
Plunk workflow automations, campaign broadcast UI; can self-host via AGPL-3.0 Docker image
Transparency Score
B
70/100
Pricing Transparency Score
Score breakdown
✕
Publishes pricing.md
0/30
✓
Free tier available
10/10
✓
All prices public
15/15
✓
Usage pricing documented
15/15
✓
Portability documented
10/10
✓
Open standard
10/10
✓
Recently verified
10/10