Staxly

Postmark vs Trigger.dev

Reliable transactional email with fast delivery
vs. Open-source background jobs with no timeouts and full observability

Postmark websiteTrigger.dev website

Pricing tiers

Postmark

Free
100 emails/month forever. No credit card. Side projects and testing.
Free
Basic — 10k
10,000 emails/month. Overage $1.80/1k. Unlimited emails/day.
$15/mo
Pro — 10k
10,000 emails/month. Overage $1.30/1k. Inbound email + message streams.
$17/mo
Platform — 10k
10,000 emails/month. Overage $1.20/1k. Team collab, more domains.
$18/mo
Enterprise (>1.5M)
Custom for senders exceeding 1.5M/month.
Custom
Postmark website

Trigger.dev

Free
$0. 5K runs/mo. 1 concurrent run. 1 team member. 7-day log retention.
Free
Self-Host (OSS)
Free. Apache-2.0 license. Docker Compose + Postgres + Redis.
$0 base (usage-based)
Hobby
$10/mo. 50K runs/mo. 25 concurrent. Unlimited queue time.
$10/mo
Pro
$50/mo (starts at — usage scales). 250K runs/mo baseline. 100 concurrent. Priority.
$50/mo
Enterprise
Custom. HIPAA, SSO, dedicated clusters, on-prem.
Custom
Trigger.dev website

Free-tier quotas head-to-head

Comparing free on Postmark vs free on Trigger.dev.

MetricPostmarkTrigger.dev
No overlapping quota metrics for these tiers.

Features

Postmark · 12 features

  • Activity SearchFull-text search over sent messages for 45-365 days.
  • Bounce HandlingAutomatic hard/soft bounce detection + suppression management.
  • Broadcast MessagesVia separate Broadcast Message Stream. Bulk sends with throttling.
  • DKIM + SPFOne-click verification + auto-renewal of DKIM keys.
  • Inbound EmailRoute inbound emails to your webhook. Parse attachments, threads.
  • Message StreamsIsolate transactional from marketing for separate deliverability reputation.
  • Open + Click TrackingConfigurable at template or send level.
  • Raw API Access100+ endpoints for bounces, servers, tags, templates, stats.
  • ServersMulti-tenant isolation: each "server" has its own API token + reputation.
  • TemplatesMustachio template language with variables, alias + versioning.
  • Transactional SendReliable API for password resets, receipts, notifications. Sub-10s delivery.
  • Webhook EventsDelivery, bounce, spam complaint, open, click, subscription change.

Trigger.dev · 13 features

  • Batch TriggerTrigger many runs at once with limits.
  • Environment VariablesManage secrets in dashboard.
  • Idempotency KeysPrevent duplicate runs.
  • Machine SizingPick CPU/RAM per task.
  • Queues + ConcurrencyNamed queues for controlled throughput.
  • Realtime + React HooksSubscribe to run progress from client.
  • RetriesExponential + custom strategies.
  • SchedulesCron-triggered runs.
  • Self-HostingRun locally or on your infra.
  • Subtasks + triggerAndWaitCompose tasks by triggering children.
  • Task MetadataAttach arbitrary metadata to runs.
  • TasksDefine long-running TS tasks.
  • wait.for / wait.untilDurable waits — minutes, hours, days.

Developer interfaces

KindPostmarkTrigger.dev
CLItrigger.dev CLI
SDKpostmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails@trigger.dev/react-hooks, @trigger.dev/sdk
RESTPostmark REST APITrigger.dev REST API
OTHERInbound Email, SMTP Relay, WebhooksTrigger.dev Dashboard, Trigger.dev Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to Postmark and Trigger.dev are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

Want this comparison in your AI agent's context? Install the free Staxly MCP server.