ClickUp vs Postmark
One app to replace them all — tasks, docs, chat, goals, time tracking
vs. Reliable transactional email with fast delivery
Pricing tiers
ClickUp
Free Forever
$0. Unlimited tasks + members. 100MB storage. 2 lists. Basic features.
Free
Unlimited
$7/user/mo annual ($10/mo). Unlimited storage, integrations, dashboards, Gantt.
$7/mo
ClickUp Brain (AI)
$7/user/mo add-on. AI writing, auto-summary, Q&A over workspace.
$7/mo
Business
$12/user/mo annual ($19/mo). Advanced time tracking, automations (10k/mo), workload mgmt.
$12/mo
Business Plus
$19/user/mo annual ($29/mo). Team sharing, custom roles, permissions, 25k automations.
$19/mo
Enterprise
Custom. SSO, HIPAA, white labeling, advanced permissions, unlimited automations, dedicated CSM.
Custom
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
Free-tier quotas head-to-head
Comparing free on ClickUp vs free on Postmark.
| Metric | ClickUp | Postmark |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
ClickUp · 17 features
- 15+ Views — List/Board/Gantt/Timeline/etc.
- Automations — No-code workflow builder.
- Chat — Native team chat.
- ClickUp Brain (AI) — AI across workspace.
- Custom Fields — 15+ field types.
- Dashboards — Custom widget boards.
- Desktop Apps — Mac + Windows + Linux.
- Docs — Rich text docs + wikis.
- Forms — Collect tasks via form.
- Goals — OKRs + progress tracking.
- iOS + Android Apps — Native mobile.
- REST API — Public API for integrations.
- Sprints — Agile sprint views.
- Subtasks + Dependencies — Nested + blocking.
- Tasks — Full task management.
- Time Tracking — Native timers + timesheets.
- Whiteboards — Collaborative canvas.
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.
Developer interfaces
| Kind | ClickUp | Postmark |
|---|---|---|
| SDK | clickup.js (community) | postmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails |
| REST | ClickUp REST API v2 | Postmark REST API |
| OTHER | ClickUp Apps, ClickUp Chrome Extension, ClickUp Webhooks, OAuth 2.0 | Inbound Email, SMTP Relay, Webhooks |
Staxly is an independent catalog of developer platforms. Some links to ClickUp and Postmark 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.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.