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OpenTelemetry vs Sentry
Trust Score comparison · March 2026
VS
Trust Score Δ
8
🏆 Sentry wins
Signal Comparison
4M / wknpm downloads9.1M / wk
600 commitsCommits (90d)612 commits
6k ★GitHub stars39k ★
2k q'sStack Overflow9.2k q's
HighCommunityVery High
OpenTelemetrySentry
Key Differences
| Factor | OpenTelemetry | Sentry |
|---|---|---|
| License | Apache 2.0 | FSL / Proprietary |
| Language | TypeScript / Python | Python / TypeScript |
| Hosted | Self-hosted | Yes |
| Free tier | — | ✓ Yes |
| Open Source | ✓ Yes | — |
| TypeScript | ✓ | ✓ |
Pick OpenTelemetry if…
- You want observability data that isn't locked to a single vendor
- Instrumenting microservices with distributed traces across multiple languages
- Feeding telemetry into Datadog, Jaeger, Grafana, or any OTel-compatible backend
Pick Sentry if…
- You need real-time error tracking with full stack traces
- You want performance monitoring and distributed tracing
- You need to group, triage, and assign bugs across a team
Side-by-side Quick Start
OpenTelemetry
import { NodeSDK } from '@opentelemetry/sdk-node';
import { getNodeAutoInstrumentations } from '@opentelemetry/auto-instrumentations-node';
const sdk = new NodeSDK({
traceExporter: new OTLPTraceExporter({ url: 'http://localhost:4318/v1/traces' }),
instrumentations: [getNodeAutoInstrumentations()],
});
sdk.start();Sentry
// Next.js — sentry.client.config.js
import * as Sentry from "@sentry/nextjs";
Sentry.init({
dsn: process.env.NEXT_PUBLIC_SENTRY_DSN,
tracesSampleRate: 1.0,
});
// Python / FastAPI
import sentry_sdk
sentry_sdk.init(
dsn=os.environ["SENTRY_DSN"],
traces_sample_rate=1.0,
)Community Verdict
Based on upvoted notes🏆
Sentry wins this comparison
Trust Score 94 vs 86 · 8-point difference
Sentry leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.