sendbunny vs Postmark
Premium per-email versus license once plus SES pennies that scale to millions.
One-time license · one-click AWS install · yours forever
You are in the right place
- Postmark is excellent for transactional mail, priced per email.
- At millions of sends, premium per-email outruns SES math fast.
- You may still need a separate campaign tool beside the API.
What it costs at real volume
Approximate monthly send cost. sendbunny sending is raw Amazon SES. Competitor figures use publicly listed plans (verify before you buy).
| Platform | 10k emails | 50k emails | 1M emails |
|---|---|---|---|
| sendbunny (SES) | ~$1 | ~$5 | ~$100 |
| Postmark (approx. list rates) | ~$15+ | ~$55+ | High hundreds+ |
Side by side
| Capability | sendbunny | Them |
|---|---|---|
| Pricing model | $99 once + SES | Premium per-email |
| Campaign UI | Included in your account | Transactional-first product |
| Where it runs | Your AWS | Postmark hosted |
| Idle month | ~$0 platform cost | Plan / credit model |
What you get
- One Create stack click installs sendbunny in your AWS.
- Basic is $99 once. Premium is $199. Use forever.
- Amazon SES rates as you grow. Pay $0 when idle.
- Serverless campaigns and transactional sends in one owned platform.
Best for
- Apps that will send into the hundreds of thousands or millions
- Teams who want ownership and SES economics
- Builders who need marketing sends and transactional API together
Not for
- Teams that only need a tiny Postmark volume and love the UX as-is
- Anyone who will not open an AWS account
How to switch
- Inventory templates and message streams on Postmark.
- Install sendbunny in AWS with one click.
- Recreate critical templates and point your app at the new API.
- Shift traffic gradually, then cancel Postmark.
FAQ
- Can sendbunny replace Postmark for transactional mail?
- Yes for teams willing to own the stack in AWS. You get a send API plus campaigns, billed as a one-time license plus SES.
- How does cost compare at 1M emails?
- SES is about $100 in send cost at 1M. Postmark-style premium per-email is usually much higher at that volume.
- Is Premium required?
- Basic starts at $99 once. Premium is $199 if you want the higher tier. Both are one-time licenses.
Keep reading
Own your email platform today
One click into your AWS. From $99 once. Pay $0 when idle. Scales when you send.