Staxly

Sentry vs Helicone

Application monitoring, error tracking, tracing, session replay
vs. Open-source LLM observability — 1-line integration via proxy

Sentry websiteHelicone 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

Helicone

Hobby (Free)
10,000 requests/month. 7-day retention. 1 seat. Basic monitoring.
Free
Startup Discount
<2 years, <$5M funding: 50% off first year.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run Helicone yourself for free.
$0 base (usage-based)
Pro
$79/month. 10k free + usage-based. Unlimited seats. Alerts, reports, HQL query language. 1-month retention.
$79/mo
Team
$799/month. 5 orgs, SOC-2 + HIPAA compliance, dedicated Slack, 3-month retention.
$799/mo
Enterprise
Custom MSA, SAML SSO, on-prem deploy, bulk discounts, forever retention.
Custom
Helicone website

Free-tier quotas head-to-head

Comparing self-hosted on Sentry vs hobby on Helicone.

MetricSentryHelicone
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.

Helicone · 16 features

  • AlertsThresholds on error rate, latency, cost, usage. Pro+.
  • Async LoggingLog AFTER the LLM call via SDK — zero added latency.
  • Cost TrackingAutomatic cost calculation per call by provider/model.
  • DashboardRequest tables, aggregate metrics, cost breakdowns.
  • EvaluatorsLLM-as-judge + custom evaluators on runs.
  • ExperimentsA/B test different models/prompts.
  • HQL (SQL over traces)Query your logged data with SQL. Pro+.
  • PII RedactionAutomatically scrub emails, credit cards, etc. from logs.
  • Prompt CachingCache identical requests → save money.
  • Prompts & VersionsStore + version + A/B test prompts.
  • Proxy Mode1-line integration via base URL swap. Captures all requests.
  • Rate LimitingPer-user + per-key rate limit policies.
  • ReportsScheduled email reports with KPIs.
  • Self-HostingDocker + k8s deployment.
  • SessionsGroup related calls (chat sessions, agent runs).
  • User MetricsPer-user cost + usage segmentation.

Developer interfaces

KindSentryHelicone
CLISentry CLIHelicone 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-unityhelicone (npm), helicone-python
RESTSentry REST APIAsync Logging API, Helicone Proxy, Query API (HQL)
MCPSentry MCP
OTHERWebhooks (Alerts)Helicone Dashboard, Webhooks
Staxly is an independent catalog of developer platforms. Some links to Sentry and Helicone 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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