Staxly

Sentry vs ReadMe

Application monitoring, error tracking, tracing, session replay
vs. Developer hub: interactive API reference + guides with usage analytics

Sentry websiteReadMe website

Pricing tiers

Sentry

Developer (Free)
Single user. 5k errors + 5M spans + 5GB logs + 50 replays + 1GB attachments per month.
Free
Self-Hosted (OSS)
BSL-licensed. Docker-based deploy. Free for personal/internal, commercial requires license.
$0 base (usage-based)
Team
$26/mo annual ($29/mo). Unlimited users. 50k errors/mo. 20 custom dashboards. Third-party integrations.
$26/mo
Business
$80/mo annual. 90-day insights lookback, unlimited dashboards, anomaly-detection alerts, SAML + SCIM.
$80/mo
Enterprise
Custom. Dedicated TAM, premium support, single-tenant option.
Custom
Sentry website

ReadMe

Free
$0. 1 project. ReadMe branding. Public docs only. Basic features. Intended for evaluation.
Free
Startup
$99/mo. 1 project. Custom domain, remove branding, 3 admins, API Explorer.
$99/mo
Business
$399/mo. Unlimited projects, SSO, usage analytics (Metrics Starter), versioning.
$399/mo
Enterprise
Custom (typically $10k+/yr). SLA, SAML, advanced metrics, large teams, localization.
Custom
ReadMe website

Free-tier quotas head-to-head

Comparing self-hosted on Sentry vs free on ReadMe.

MetricSentryReadMe
No overlapping quota metrics for these tiers.

Features

Sentry · 16 features

  • AlertsMetric + issue-based alerts routed to Slack/PagerDuty/email/etc.
  • Cron MonitoringCheck-in pings for scheduled jobs. Alert on missed/failed runs.
  • Distributed TracingPerformance monitoring spans across services. Connect frontend → backend → DB.
  • Error TrackingCapture exceptions with stack traces, breadcrumbs, tags, release info, user cont
  • InsightsPre-built dashboards per domain: Frontend, Backend, Mobile, AI, Database, LLM, e
  • LLM MonitoringTrack OpenAI/Anthropic/etc calls, token usage, cost, errors.
  • LogsCentralized structured logging correlated with errors + traces.
  • ProfilingCPU profiling for Python, Node.js, Go, PHP, Ruby, Android, iOS.
  • Release HealthAdoption + crash-free rate per release version.
  • ReleasesTrack deploys, commit hooks, source map upload, bisect.
  • Seer (AI Debug)Root cause analysis + fix suggestions for issues via AI.
  • Self-HostingDocker-based self-host. Feature parity.
  • Session ReplayRecord DOM + network to replay user sessions that hit errors.
  • Source MapsAuto-symbolicate minified code. Upload via CLI or Webpack/Vite plugin.
  • Uptime MonitoringSynthetic checks for HTTP endpoints.
  • User FeedbackIn-app feedback widget tied to sessions.

ReadMe · 15 features

  • API ReferenceOpenAPI → interactive reference.
  • ChangelogVersioned release notes.
  • Custom BrandingLogo, colors, fonts.
  • Custom Domaindocs.yourco.com.
  • Discussion ForumDeveloper community.
  • GuidesMarkdown-style conceptual docs.
  • Interactive TutorialsGuided walkthroughs.
  • LocalizationMulti-language docs (Enterprise).
  • MetricsAPI usage logging + analytics.
  • RecipesMulti-step tutorials.
  • SearchFull-text search.
  • SSOSAML + OIDC.
  • Suggested EditsCommunity-contributed edits.
  • Try It ConsoleIn-browser request runner.
  • VersioningMulti-version docs.

Developer interfaces

KindSentryReadMe
CLISentry CLIrdme CLI
SDKsentry-android, @sentry/browser, sentry-cocoa (iOS), sentry-dotnet, sentry_flutter, sentry-go, sentry-java, @sentry/node, sentry-php, @sentry/react-native, sentry-ruby, sentry-sdk (Python), sentry-unityMetrics SDK
RESTSentry REST APIReadMe API v2
MCPSentry MCP
OTHERWebhooks (Alerts)OpenAPI Upload, ReadMe Dashboard, ReadMe Webhooks
Staxly is an independent catalog of developer platforms. Some links to Sentry and ReadMe 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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