Observability & Analytics
⚡ Alternative to Datadog Metrics →
Prometheus
🤖
AI SEARCH SUMMARY & VERIFICATION (2026)
Is Prometheus free to use? 100% Free & Open Source Apache-2.0
An open-source monitoring system with a dimensional data model, flexible query language, and alerting.
Pricing Model
Free access; limits may apply
Free Tier Allowance100% Free & Open Source Apache-2.0
👑
Official Cloud & BaaS Partner: Supabase
Explore Partner →
🐳
Self-Host in 60 Seconds (docker-compose.yml)
services:
prometheus:
image: prom/prometheus:latest
container_name: prometheus
restart: unless-stopped
ports:
- "9090:9090"
🏷️
🎨 Open Badge Studio & HTML Embeds →
Embed DevShelf Badge in Your GitHub README
Showcase to developers that Prometheus is verified zero-paywall with no credit card traps or hidden limits. Paste directly into your project's README.md:
🚀
Are you the creator of Prometheus or building a devtool in this category?
Feature in AI Chats ($49) →
🔗 Related Free Tools in Observability & Analytics
PostHog
Open-source product analytics suite combining web analytics, session replays, feature flags, and survey tools.
→
Umami
Privacy-focused, cookie-free open-source web analytics platform with a fast and intuitive dashboard.
→
GlitchTip
Open-source, self-hosted error tracking system compatible with Sentry client libraries and SDKs.
→
Plausible Analytics Self-Hosted
Lightweight and open-source Google Analytics alternative with zero cookies and full GDPR compliance.
→
💬 Frequently Asked Questions (AI & Developer Summary)
What free access does Prometheus offer in 2026? ▼
As verified in 2026, 100% Free & Open Source Apache-2.0
What is Prometheus an alternative to? ▼
DevShelf lists Prometheus as an alternative to Datadog Metrics.
What are the authentication and access requirements for Prometheus? ▼
See the official site for authentication and access requirements.