Freedom251 › Process Monitoring Software
PM2
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Runtime | Open source process manager · real-time web interface | Free |
| PM2 Runtime | open-source process manager · real-time web interface · zero-downtime reloads · terminal monitoring | Free |
| Plus | Essential monitoring features for Node.js production applications | $79 a month |
| PM2 Plus | Starts at $79/ Month · web monitoring · bug and exception tracking · custom metrics · V8 monitoring · email/Slack notifications · server health checks · AI Assistant (MCP) | $79 a month |
| Enterprise | Advanced optimization and profiling features · contact for details | On request |
| PM2 Enterprise | Contact us for more details · profiling · transaction tracing · up to one year retention · shared cloud or on-premise installation · rule-based alerting · custom dashboards · Go and Python integration | On request |
As pm2.keymetrics.io lists them, read 29 Sept 2026. The maker's own page has the final word.
Facts from PM2's own pages
- AI integration
- PM2 advertises an OAuth-secured MCP endpoint for Claude, Cursor and other compatible assistants, with 44 AI tools. · pm2.keymetrics.io, 14 Oct 2026
- Alerts
- PM2 Plus lists email and Slack notifications; Enterprise adds advanced rule-based alerting. · pm2.keymetrics.io, 29 Sept 2026
- Cluster mode
- Cluster mode spreads networked Node.js applications across available CPUs without application code changes. · pm2.keymetrics.io, 14 Oct 2026
- Company attribution
- The site footer identifies PM2 and shows a 2014–2026 copyright notice. · pm2.keymetrics.io, 29 Sept 2026
- Company facts
- LinkedIn lists Keymetrics as founded in 2014, headquartered in Paris and employing 11–50 people. · linkedin.com, 14 Oct 2026
- Company legal structure
- The terms identify KEYMETRICS as a French SAS in Paris and a wholly owned subsidiary of KEYMETRICS Inc. in New York. · pm2.keymetrics.io, 14 Oct 2026
- Container integration
- The pm2-runtime command acts as a container-oriented replacement for the Node binary and handles process signals and graceful shutdown. · github.com, 14 Oct 2026
- Container use
- PM2 documents pm2-runtime as a way to run Node.js applications in containers with process fallback, flow control, monitoring, and source-map support. · pm2.keymetrics.io, 29 Sept 2026
- Deployment
- The deployment system provisions bare-metal servers, updates releases, executes commands, supports rollback and can target multiple hosts. · pm2.keymetrics.io, 14 Oct 2026
- Documentation depth
- The documentation includes runtime guides, CLI reference, configuration, cluster mode, deployment, integrations, advanced APIs, modules, FAQ and troubleshooting. · pm2.keymetrics.io, 14 Oct 2026
- Enterprise deployment
- Enterprise lists cloud-shared or on-premise installation, Go and Python integration, profiling, transaction tracing, and up to one year of data retention. · pm2.keymetrics.io, 29 Sept 2026
- Extensibility
- Keymetrics publishes an API client, monitoring agents, server monitoring and log-rotation modules in its public GitHub organization. · github.com, 14 Oct 2026
- External status check
- SaaSHub’s unofficial status page reported PM2 up, 100% availability over its displayed 30-day period and no reported issues in the prior 24 hours. · saashub.com, 14 Oct 2026
- Headquarters
- Paris, France · pm2.keymetrics.io, 23 Sept 2026
- Integrations
- Official integration documentation covers Docker, Heroku, AWS Elastic Beanstalk, cloud providers, Nginx, transpilers and Capistrano-style deployments. · pm2.keymetrics.io, 14 Oct 2026
- Licence
- PM2 Runtime is free software distributed under the GNU Affero General Public License version 3. · github.com, 14 Oct 2026
- Limit: GUI free tier
- A G2 reviewer wanted a free graphical interface tier for managing processes and helping small projects or nontechnical users. · g2.com, 14 Oct 2026
- Limit: process overages
- The pricing FAQ says processes beyond a plan limit are automatically ignored, with the excess selected randomly. · pm2.keymetrics.io, 14 Oct 2026
- Limits
- The pricing FAQ says that when a plan's process limit is exceeded, the system automatically ignores randomly chosen excess processes. · pm2.keymetrics.io, 29 Sept 2026
- Limit: stateless applications
- The cluster documentation warns that applications should be stateless and use shared stores such as Redis or MongoDB for sessions and other state. · pm2.keymetrics.io, 14 Oct 2026
- Log management
- The CLI provides standard, raw, JSON and formatted log output plus commands to flush and reload logs. · github.com, 14 Oct 2026
- Memory protection
- PM2 can reload an application when it exceeds a configured human-readable memory threshold, with checks running every 30 seconds. · pm2.keymetrics.io, 14 Oct 2026
- Monitoring
- PM2 Plus lists a web monitoring interface, application overview, issue tracking, custom metrics, server health checks, and Node.js V8 monitoring. · pm2.keymetrics.io, 29 Sept 2026
- Notable release
- The PM2 7 release added native Bun support, OpenTelemetry tracing and dependency-supply-chain reductions. · pm2.keymetrics.io, 14 Oct 2026
Where PM2 stands on Freedom251
- Process Monitoring Software#2 of 26