Your entire email operation, one tool.
Plunk brings together transactional emails, marketing campaigns, and automated workflows into one simple platform. Whether you need to send password resets, weekly newsletters, or onboarding sequences, Plunk handles it all without juggling multiple tools.
What makes Plunk worth launching.
Create and send newsletters, product updates, and announcements to your entire list or targeted segments.
Build automated email sequences with triggers, delays, and conditions — no coding required.
Track opens, clicks, bounces, and unsubscribes so you always know how your emails are performing.
Send password resets, receipts, and notifications through a simple API or SMTP relay.
Store unlimited contacts with custom fields and create dynamic segments based on behavior and data.
Send from your own domain with automatic DKIM and SPF setup for better deliverability.
If you fit one of these, Plunk is probably built for you.
Practical scenarios where Plunk makes a real difference.
Automatically email customers when they make a purchase, reset a password, or sign up — with personalized details in every message.
Write, schedule, and send updates to your subscribers with real-time stats on who opened and clicked.
Create a drip sequence that welcomes new users, shows them key features, and re-engages those who go quiet.
Group contacts by behavior, interests, or custom fields so you send the right message to the right people.
Plunk is an all-in-one email platform that does everything from sending order confirmations to running automated marketing campaigns. Instead of paying for separate tools for transactional emails and newsletters, Plunk combines them into one place with a clean dashboard and simple pricing. You can create beautiful email templates, organize your contacts into segments, and track how every email performs. Built by developers but designed for anyone who needs to send email at scale, Plunk has quickly become a favorite for startups, small businesses, and creators who want a single source of truth for all their email needs.
Plunk is the email platform that finally brings transactional emails, marketing campaigns, and workflow automation under one roof. Instead of managing separate accounts for SendGrid, Mailchimp, and Customer.io, you get one dashboard, one contact list, and one view of how your emails are performing. It's designed for teams who want to move fast without outgrowing their tools — whether you're sending 100 emails a month or 100,000. People love Plunk because it's simple to start, powerful at scale, and backed by an active open-source community that keeps making it better.
No per-seat pricing
Add your whole team for one flat fee.
Your data stays yours
Nothing passes through a third-party cloud.
Use your own domain
Run it on yourdomain.com with free SSL.
No terminal. No config. No docs.
Workflow automation
n8n.aurora.openzapps.com
Monitors, fixes & deploys 24/7
One platform. Every app. No surprises.
Your own private server — no shared hosting, no slowdowns.
Deploy Plunk and as many other apps as you want — no per-app charges, ever.
Full ownership. No third-party access. Export anytime.
Unlimited apps, unlimited users, unlimited traffic. One bill.
SSL, backups, and updates run automatically behind the scenes.
Cancel anytime. Take your data with you. No questions asked.
What others charge for just the empty server.
Server costs only. Prices checked June 2026.
4 vCPU cores, 8 GB RAM, 150 GB storage
A solid place to start
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $48/mo | $29 (60%) |
| Vultr | $40/mo | $21 (53%) |
| Linode | $48/mo | $29 (60%) |
| AWS Lightsail | $84/mo | $65 (77%) |
| Google Cloud E2 | $103.45/mo | $84.45 (82%) |
8 vCPU cores, 24 GB RAM, 400 GB storage
The sweet spot for most people
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $144/mo | $95 (66%) |
| Vultr | $144/mo | $95 (66%) |
| Linode | $192/mo | $143 (74%) |
| AWS Lightsail | $164/mo | $115 (70%) |
| Google Cloud E2 | $231.17/mo | $182.17 (79%) |
16 vCPU cores, 64 GB RAM, 600 GB storage
For power users
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $384/mo | $285 (74%) |
| Vultr | $320/mo | $221 (69%) |
| Linode | $384/mo | $285 (74%) |
| AWS Lightsail | $384/mo | $285 (74%) |
| Google Cloud E2 | $474.53/mo | $375.53 (79%) |
Prices checked June 2026. Excludes taxes, credits, backups, bandwidth.
Everything you need to know about launching Plunk on OpenZapps.
Plunk is an all-in-one email platform that lets you send transactional emails (like password resets and receipts), marketing campaigns (like newsletters), and automated workflows from one place.
Not at all. OpenZapps handles everything behind the scenes — you just log in and start using Plunk's dashboard to create emails, manage contacts, and track performance.
You pay OpenZapps a flat monthly fee to run Plunk. There are no surprise charges based on how many emails you send or how many contacts you have.
Yes. Plunk is open-source, which means the code is publicly available for anyone to inspect. Your data stays within your own account on OpenZapps.
Yes! Through OpenZapps you can use a custom domain so your emails come from your own brand name, not a generic address.
Try something new — same platform, same flat price.
Start free, launch Plunk in seconds, and cancel whenever you want — zero risk.
Plans start at $29/month. Cancel anytime.
