Start at $1.90 with 100 emails a month. When volume grows, low per-email overage keeps your bill predictable — no tiers of tiers, no surprise line items.
Every paid plan includes our full delivery infrastructure. You only ever pay for volume.
For side projects, prototypes and first API calls.
For apps getting their first real traffic.
For growing products that live and die by email.
For high-volume senders and multi-product platforms.
Bolt these onto any paid plan. Nothing is bundled, nothing is forced.
From $50/month per IP
Recommended once you send 300,000+ emails a month. Available on Pro plans and above.
From $5/month
Keep message content anywhere between 7 and 365 days. Your stats stay available forever.
From $14/month per domain
See exactly who is sending from your domain, and get alerted the day something looks off.
The fine print, minus the fine print. Everything below is included in the listed plan.
| Feature | Starter | Basic | Pro | Scale |
|---|---|---|---|---|
| Send and Receive | ||||
| REST API | Included | Included | Included | Included |
| SMTP | Included | Included | Included | Included |
| Transactional email | Included | Included | Included | Included |
| Bulk Email API | Included | Included | Included | Included |
| Batch sending | Included | Included | Included | Included |
| Daily email limit | Unlimited | Unlimited | Unlimited | Unlimited |
| Inbound Email | — | Included | Included | Included |
| Message Streams | 5 | 15 | 30 | Unlimited |
| Servers | 3 | 5 | 10 | Unlimited |
| Custom sending domains | 3 | 5 | 10 | Unlimited |
| Seamless Integration | ||||
| Sandbox mode | Included | Included | Included | Included |
| Event webhooks | Included | Included | Included | Included |
| Official SDKs | Included | Included | Included | Included |
| Secure webhook endpoints | Included | Included | Included | Included |
| Data and Analytics | ||||
| Activity retention | 45 days | 45 days | 45–365 days | 45–365 days |
| Bounce data | Included | Included | Included | Included |
| Open and link tracking | Included | Included | Included | Included |
| Stats API | Included | Included | Included | Included |
| Custom tagging | Included | Included | Included | Included |
| Support and Security | ||||
| User roles | Included | Included | Included | Included |
| DDoS protection | Included | Included | Included | Included |
| API permission controls | Included | Included | Included | Included |
| Two-factor authentication | — | Included | Included | Included |
Fair pricing gets you in the door. This is what keeps you here.
A cheap email that arrives late is expensive. Every plan — Starter included — sends through the same infrastructure, with a median time-to-inbox under 1.2 seconds.
Point any address at your domain to PostedApi and the full message — headers, body, attachments — lands in your app as one parsed, structured webhook. Included from Basic upward.
Receipts, password resets, alerts — start from battle-tested responsive templates instead of a blank page. Even the Starter plan gets the full library.
Every message is stored with its full content for 45 days — searchable, filterable and exportable. Need longer? Extend retention to a full year from $5/month.
“We switched for the overage math alone — our bill finally tracks real usage. Then the delivery report cards made the finance team genuinely happy.”
“I compared four providers in a spreadsheet. PostedApi was the only one where the pricing page and the invoice told the same story.”
“Support talked us out of a bigger plan during onboarding. Eight months later we still have not needed it — that is pricing you can trust.”
Nothing breaks — we never stop your transactional mail mid-month. Extra emails are billed at your plan's overage rate ($1.80 / 1,000 on Basic, $1.30 on Pro, $1.20 on Scale) and itemized on your invoice. Prefer a firm ceiling? You can set a hard spending cap in your account settings.
Anytime. Upgrades apply immediately and we prorate the difference to the day. Downgrades take effect at the start of your next billing cycle, and all of your data, streams and settings stay exactly where they are.
No — your included volume resets each billing cycle. We chose simple over clever: the overage rates are low enough that an occasional spike costs less than a bigger plan you do not need.
Almost certainly not. Our shared IPs are monitored continuously and reserved for vetted senders only, which is why deliverability holds up without one. Past roughly 300,000 emails a month, a dedicated IP (from $50/month) can be worth it — and we will tell you honestly when it is.
No. Every paid plan bills month to month, and you can cancel in two clicks from your account page. Your account stays active until the end of the paid cycle, and you can export your data before you go.
100 emails a month on the same delivery infrastructure as every paid plan — REST API, SMTP, sandbox mode and community support. It bills month to month: upgrade when your app outgrows it, or cancel in two clicks. Everything you configured carries over.
Create your account, verify a domain, and send your first email before your coffee cools. When your volume grows, your plan grows with you — one honest line item at a time.