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Head-to-head · Process Monitoring Software

PM2 vs Owlette

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score PM2 #2 in Process Monitoring Software 9.2/10 Free plan Free plan✓ 4 of 5 features Visit PM2
Owlette #11 in Process Monitoring Software 8.3/10 Paid ✓ 4 of 5 features Visit Owlette

PM2 leads on 1 check, Owlette on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePM2 · 9.2/10
  • Free planonly PM2

PM2 scores higher on our rubric for process monitoring software: 9.2 against 8.3 out of 10; our editors rank them #2 and #11.

PM2 offers free plan; Owlette doesn't.

PM2 is the better fit for node.js application process operations. Owlette is the better fit for remote Windows process operations.

  • PM2 fits best

    Node.js application process operations

  • Owlette fits best

    Remote Windows process operations

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Side by side

Feature PM2 9.2/10 Visit ↗ Owlette 8.3/10 Visit ↗
At a glance
Editor score 9.2 8.3
Ranking #2 in Process Monitoring Software #11 in Process Monitoring Software
Best for Node.js application process operations Remote Windows process operations
Pricing model Free plan + paid Paid
Starting price — $20/device/mo
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web, Windows, macOS, Linux Web, Windows
Support Docs Email, Docs
Integrations 5 integrations 3 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features PM2 4/5 · Owlette 4/5
Remote monitoring ✓ ✓
Service monitoring Not checked yet Not checked yet
Process alerting ✓ ✓
Process controls ✓ ✓
Activity logs ✓ ✓
Specs
Supported platforms Linux, macOS, Windows, web dashboard Windows
History retention Not checked yet Not checked yet
Our review
Pros
  • Automatic restarts for crashes, exits, thresholds, file changes, and schedules
  • Zero-downtime reloads and cluster-mode load balancing for Node.js
  • Logs, reboot persistence, terminal monitoring, and web monitoring options
  • Automatic restart and remote controls for crashed or running processes
  • Live CPU, memory, GPU, and disk monitoring with email alerts
  • REST API, webhooks, CLI, TypeScript SDK, and offline synchronization
Cons
  • Advanced remote monitoring depends on PM2 Plus
  • Enterprise capabilities are reserved for the highest tier
  • The product is centered on process operations rather than broad observability
  • No free plan after the beta period
  • Core excludes deployment, project sync, and REST API features
  • Pro pricing rises to $60 per machine per month
Our verdict

PM2 is an open-source daemon process manager for keeping Node.js and other applications online. It supports process actions such as starting, stopping, restarting, reloading, and deleting managed processes, while also providing automatic…

Read the review →

Owlette is a cloud-connected operations tool for monitoring, managing, and deploying software across fleets of unattended Windows machines. Its agent tracks processes and system metrics, detects crashes, and can automatically restart…

Read the review →
  1. PM2Process Monitoring Software 9.2Free plan
  2. OwletteProcess Monitoring Software 8.3Paid

Strengths and trade-offs

  • PM2 — where it wins

    • Automatic restarts for crashes, exits, thresholds, file changes, and schedules
    • Zero-downtime reloads and cluster-mode load balancing for Node.js
    • Logs, reboot persistence, terminal monitoring, and web monitoring options

    Where it doesn't

    • Advanced remote monitoring depends on PM2 Plus
    • Enterprise capabilities are reserved for the highest tier
    • The product is centered on process operations rather than broad observability
  • Owlette — where it wins

    • Automatic restart and remote controls for crashed or running processes
    • Live CPU, memory, GPU, and disk monitoring with email alerts
    • REST API, webhooks, CLI, TypeScript SDK, and offline synchronization

    Where it doesn't

    • No free plan after the beta period
    • Core excludes deployment, project sync, and REST API features
    • Pro pricing rises to $60 per machine per month

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update