OpenObserve

✓ Verified FOSSAGPL-3.0

Top open-source alternative to Sentry / Datadog APM

OpenObserve is a high-performance open-source alternative to Datadog, Splunk, and Sentry built in Rust—delivering 140x lower storage costs via compressed parquet object storage and OpenTelemetry ingestion.

Tech StackRust, Vue.js, TypeScript, S3 / Local Disk

Self-Host DifficultyEasy

License ModelAGPL-3.0

GitHub Repositoryopenobserve/openobserve

Recommended VPS & Hardware Sizing

Estimated Hosting: $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean)

Min RAM:1 GB

Rec RAM:2 GB

Compute:1 vCPU

Disk Space:10 GB SSD

OpenObserve vs Sentry / Datadog APM Comparison Matrix

Evaluation Criteria	OpenObserve (Open Source)	Sentry / Datadog APM (Proprietary)
Subscription Model	100% Free Self-Hosted (Unlimited Users)	Sentry / Datadog APM Per-Seat / Usage Billing
Data Sovereignty	100% On-Premise / Your Own VPS	Stored on Sentry / Datadog APM Proprietary Cloud
Source Code Audit	Open-Source (AGPL-3.0)	Closed-Source Proprietary Blackbox

INTERACTIVE TCO MODELEstimated Rate: $53/user/mo

Financial Impact: Migrating from Sentry / Datadog APM to Self-Hosted OpenObserve

Detailed Stack Calculator →

Active Team Members / Seats: 25 Users

5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)

Sentry / Datadog APM (Cloud SaaS)Per-Seat Tax

$15,900per year ($1,325/mo)

3-Year Spend:$47,700

* Excludes enterprise SSO add-ons & usage overages

OpenObserve (Self-Hosted)Zero Per-Seat Fee

$120per year ($10/mo Linux VPS)

3-Year Compute:$360

* Commodity Hetzner / DigitalOcean compute instance

Cumulative 3-Year ROI+$47,340Net savings across 36 months (99% reduction)

Annual Free Cash:+$15,780/yr

Need C-Level Buy-In? Generate an instant ROI proposal memo to present to your CTO or CFO.

HEAD-TO-HEAD BATTLES // SIDE-BY-SIDE AUDIT

Compare OpenObserve Head-to-Head

Custom Comparison Engine →

★ PRIMARY REPLACEMENTFOSS vs SaaS

OpenObservevs

Sentry / Datadog APM

Comprehensive benchmark comparing OpenObserve against proprietary Sentry / Datadog APM licensing and features.

View Full Battle Report→

MonitoringPEER BENCHMARK

Uptime Kumavs

Netdata

External Service Uptime Pings vs Realtime Host System Metrics

Inspect Comparison→

MonitoringPEER BENCHMARK

Grafanavs

Netdata

Custom Analytical Dashboard Builder vs Out-of-the-Box Server Telemetry

Inspect Comparison→

MonitoringPEER BENCHMARK

SigNozvs

Datadog

Native OpenTelemetry APM, Traces & Logs vs Datadog Host & Custom Metric Bills

Inspect Comparison→

MonitoringPEER BENCHMARK

Changedetection.iovs

Visualping

Unlimited Website Change Detection vs Visualping Quota Invoices

Inspect Comparison→

MonitoringPEER BENCHMARK

OpenObservevs

Datadog

Rust & Object Storage Observability (140x Cheaper) vs Datadog Cloud Invoices

Inspect Comparison→

Core Capabilities & Features

✓Single Rust Binary Deployment

✓140x Lower Storage Cost via Parquet/S3

✓Full OpenTelemetry Logs, Metrics & Traces

✓Real-Time SQL & PromQL Querying

Self-Host OpenObserve with Docker Compose

Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:

1-Click Docker Compose Generator

Generate production-ready container definitions with customizable ports and volumes.

Select Open-Source Project:

OpenObserveAGPL-3.0

Rust-powered cloud-native observability for logs, metrics, and traces

Difficulty: Easy22,334 ⭐

Configure Parameters

Host Port (PORT)

Public Base URL (APP_URL)

Application Secret Key (SECRET_KEY)

docker-compose.openobserve.yml

version: "3.8"
services:
  openobserve:
    image: public.ecr.aws/zinclabs/openobserve:latest
    container_name: openobserve
    restart: unless-stopped
    ports:
      - "${PORT:-5080}:5080"
    environment:
      APP_URL: "${APP_URL:-http://localhost:5080}"
      SECRET_KEY: "${SECRET_KEY:-ossmatrix_prod_secret_2026}"
    volumes:
      - openobserve_data:/data

volumes:
  openobserve_data:

Frequently Asked Questions: Self-Hosting OpenObserve

How do I self-host OpenObserve using Docker Compose?

You can deploy OpenObserve (openobserve/openobserve) on any Linux server by copying the docker-compose.yml template on this page, configuring your desired host port and persistent volume directory, and running 'docker compose up -d'.

How does OpenObserve compare to Sentry / Datadog APM?

OpenObserve is an open-source, self-hosted alternative to Sentry / Datadog APM built with Rust, Vue.js, TypeScript, S3 / Local Disk. Unlike Sentry / Datadog APM ($26 - $80+ / member / month + data ingestion spikes), OpenObserve has zero per-user licensing fees and keeps 100% of your data on your own infrastructure.

What are the minimum VPS RAM and CPU requirements for OpenObserve?

For production self-hosting (Easy difficulty tier), we recommend at least 2 GB RAM (minimum 1 GB), 1 vCPU, and 10 GB SSD storage, which typically costs $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean).

Is OpenObserve free for commercial business use under the AGPL-3.0 license?

Yes. Distributed under the AGPL-3.0 license, OpenObserve can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.

README INTEGRATION // REPO EMBED

Embed Official OpenObserve Badge in GitHub README

Served locally from OSSMatrix with Cloudflare global edge caching. Real-time verified alternative status, zero third-party dependencies, sub-5ms load time.

Live Preview:

Markdown Embed (GitHub / GitLab)

[![OSSMatrix Alternative](https://ossmatrix.com/api/badge/openobserve)](https://ossmatrix.com/project/openobserve)

HTML Embed (Docs / Landing Pages)

<a href="https://ossmatrix.com/project/openobserve" target="_blank" rel="noopener noreferrer"><img src="https://ossmatrix.com/api/badge/openobserve" alt="OpenObserve on OSSMatrix" /></a>

SIMILAR REPOSITORIES // PEER COMPARISON