Hasura vs Postmark
Instant GraphQL + REST on your data sources — with permissions
vs. Reliable transactional email with fast delivery
Pricing tiers
Hasura
OSS (Community)
Free forever (Apache-2.0). Self-host GraphQL Engine v2.
$0 base (usage-based)
Cloud Free
$0. 1 project. 60 req/min. Community support.
Free
Professional
$99/mo (starts). Usage-based compute + data pass-through. Production SLAs.
$99/mo
Advanced
Custom. Multi-region, dedicated, observability, SSO.
Custom
Enterprise
Custom. On-prem / air-gap / advanced security.
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 Hasura vs free on Postmark.
| Metric | Hasura | Postmark |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Hasura · 14 features
- Actions — Custom resolvers via HTTP.
- Data Connector Hub — Build connectors to any source.
- Event Triggers — DB changes → webhook.
- GraphQL API — Auto GraphQL over relational + NoSQL.
- Hasura DDN (v3) — Multi-source supergraph with OpenDD.
- JWT Auth — Pluggable JWT verification.
- Metadata Migrations — Git-versioned Hasura config.
- Permissions — Row + column + session-based.
- Query Caching — Edge caching with cache-control directive.
- Remote Schemas — Merge external GraphQL into supergraph.
- REST Endpoints — Turn any GraphQL op into REST.
- Scheduled Triggers — Cron + one-off webhook triggers.
- Subscriptions — Live queries via WS.
- Webhook Auth — Custom auth via webhook.
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 | Hasura | Postmark |
|---|---|---|
| CLI | ddn CLI (v3), hasura CLI | — |
| SDK | — | postmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails |
| REST | Hasura REST Endpoints, Metadata API | Postmark REST API |
| GRAPHQL | Hasura GraphQL Engine | — |
| OTHER | Data Connectors, Hasura Console | Inbound Email, SMTP Relay, Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Hasura and Postmark are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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