Observe vs PM2

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Observe

See full pricing history

USD · US · source: www.observeinc.com

Plan	Pricing	Charged by	Offer type
Logs — starting at	USD 0.49 monthly $0.49 /GiB	Usage · per GiB	Standalone · Usage based
Metrics — starting at	USD 0.008 monthly $0.008 /DPM	Usage · per DPM	Standalone · Usage based
Traces — starting at	USD 0.59 monthly $0.59 /GiB	Usage · per GiB	Standalone · Usage based

PM2

See full pricing history

USD · US · source: pm2.keymetrics.io

Plan	Pricing	Charged by	Offer type
OpenSource	Free OpenSource	Flat · published offer	Standalone · Free
Plus	USD 39 monthly Starts at $39/month	Flat · /mo	Standalone · Starting at
Enterprise Runtime	USD 79 monthly Starts at $79/month	Flat · /mo	Standalone · Starting at

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Observe

Logs — starting at

Highlights Compute: included

Included
Highlights Users: Unlimited

Included
Highlights Retention: 30-day

Included

Metrics — starting at

Highlights Compute: included

Included
Highlights Users: Unlimited

Included
Highlights Retention: 13-month

Included

Traces — starting at

Highlights Compute: included

Included
Highlights Users: Unlimited

Included
Highlights Retention: 30-day

Included

PM2

OpenSource

Plan card PM2 Process Manager: Included
Plan card Zero Downtime Reloads: Included
Plan card Terminal Based Monitoring: Included

Plus

Plan card Node.js production monitoring: Included
Plan card Real-time web monitoring: Included
Plan card Email and Slack notifications: Included

Enterprise Runtime

Plan card Synthetic application overview: Included
Plan card Custom metrics: Included
Plan card Server health check monitoring: Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

Observe

August 27, 2026
Official pricing page
- Logs — starting at: USD 0.49 monthly
- Metrics — starting at: USD 0.008 monthly
- Traces — starting at: USD 0.59 monthly

PM2

August 27, 2026
Official pricing page
- OpenSource: Free
- Plus: USD 39 monthly
- Enterprise Runtime: USD 79 monthly