Postmark vs Linear
Reliable transactional email with fast delivery
vs. The issue tracking tool built for modern software teams
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
Linear
Free
$0. Unlimited members. 250 issues. Unlimited file uploads. 2 teams. Slack/GitHub integration.
Free
Basic
$8/user/mo annual ($10/mo monthly). Unlimited issues, 5 teams, admin roles, API access.
$8/mo
Business
$14/user/mo annual. Unlimited teams, Linear Insights, private teams, SSO (SAML, OIDC).
$14/mo
Enterprise
Custom. SAML, SCIM, audit logs, advanced security, HIPAA-eligible, dedicated CSM.
Custom
Free-tier quotas head-to-head
Comparing free on Postmark vs free on Linear.
| Metric | Postmark | Linear |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Postmark · 12 features
- Activity Search — Full-text search over sent messages for 45-365 days.
- Bounce Handling — Automatic hard/soft bounce detection + suppression management.
- Broadcast Messages — Via separate Broadcast Message Stream. Bulk sends with throttling.
- DKIM + SPF — One-click verification + auto-renewal of DKIM keys.
- Inbound Email — Route inbound emails to your webhook. Parse attachments, threads.
- Message Streams — Isolate transactional from marketing for separate deliverability reputation.
- Open + Click Tracking — Configurable at template or send level.
- Raw API Access — 100+ endpoints for bounces, servers, tags, templates, stats.
- Servers — Multi-tenant isolation: each "server" has its own API token + reputation.
- Templates — Mustachio template language with variables, alias + versioning.
- Transactional Send — Reliable API for password resets, receipts, notifications. Sub-10s delivery.
- Webhook Events — Delivery, bounce, spam complaint, open, click, subscription change.
Linear · 16 features
- Asks — Slack → Linear issue from messages.
- Cycles — Auto-recurring sprints.
- Desktop App — Native macOS, Windows, Linux.
- Documents — Markdown-style shared docs.
- GitHub Sync — Auto-link PRs/commits to issues.
- GraphQL API — Full-featured public API.
- Initiatives — Multi-project strategic groupings.
- iOS + Android Apps — Native mobile clients.
- Issues — Fast CRUD + keyboard shortcuts.
- Labels + Custom Views — Filter + save views.
- Linear Insights — Built-in analytics.
- Parent + Subissues — Hierarchical task breakdown.
- Projects — Milestones + docs + updates.
- Roadmaps — Timeline view with dependencies.
- Triage — Inbox for unassigned issues.
- TypeScript SDK — @linear/sdk generated from GraphQL.
Developer interfaces
| Kind | Postmark | Linear |
|---|---|---|
| SDK | postmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails | @linear/sdk |
| REST | Postmark REST API | — |
| GRAPHQL | — | Linear GraphQL API |
| MCP | — | Linear MCP |
| OTHER | Inbound Email, SMTP Relay, Webhooks | Linear Desktop App, Linear Webhooks, OAuth 2.0 |
Staxly is an independent catalog of developer platforms. Some links to Postmark and Linear may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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