Staxly

Rollbar vs Postmark

Continuous code improvement — real-time error tracking + AI triage
vs. Reliable transactional email with fast delivery

Rollbar websitePostmark website

Pricing tiers

Rollbar

Free
$0. 5,000 events/month. 1 user. 30-day retention. Basic alerts.
Free
Essentials
$21/mo (starting). 25K events/mo. Unlimited users. 30-day retention. Slack/Jira integrations.
$21/mo
Advanced
$79/mo (starting). 100K events/mo. Deployment tracking, RQL, AI triage. 180-day retention.
$79/mo
Enterprise
Custom. Starting ~$599/mo. 1M+ events. SSO, audit logs, HIPAA, priority support.
Custom
Rollbar website

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

Free-tier quotas head-to-head

Comparing free on Rollbar vs free on Postmark.

MetricRollbarPostmark
No overlapping quota metrics for these tiers.

Features

Rollbar · 15 features

  • AlertsRule-based alerts to Slack/email/PagerDuty.
  • Custom EventsLog arbitrary events via API.
  • Deploy TrackingAnnotate errors with deploy SHAs.
  • Error TrackingCapture uncaught exceptions + crashes.
  • Intelligent GroupingFingerprint-based deduplication.
  • Notifiers60+ alert channels (Slack, Jira, Teams, PagerDuty, Opsgenie, etc.).
  • Person TrackingTie errors to end users.
  • Real User MonitoringBrowser performance + error correlation.
  • Rollbar AI TriageAI root-cause analysis + suggested fixes.
  • RQL QuerySQL-like error querying.
  • Session Replay (add-on)Video-like user session reconstruction.
  • Source MapsMinified JS → original.
  • Telemetry TimelineBreadcrumbs of events before crash.
  • WebhooksOutbound event streaming.
  • Workflow AutomationsAuto-assign owners, auto-close resolved items.

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.

Developer interfaces

KindRollbarPostmark
SDKrollbar-go, rollbar.js (browser), rollbar (Node), rollbar-php, rollbar (Python), rollbar (Ruby)postmark-dotnet, postmarker (Python), postmark-go, postmark (Node), postmark-php, postmark-rails
RESTRollbar REST APIPostmark REST API
OTHERRollbar Dashboard, Rollbar WebhooksInbound Email, SMTP Relay, Webhooks
Staxly is an independent catalog of developer platforms. Some links to Rollbar 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.