Super similar software
Unsimilar price

Both Neptune and Comet allow you to track, visualize, and compare your ML model metadata. Both have flexible deployment options. And both make easy collaboration a reality.
But only Neptune will fit comfortably into your budget.

that evolve with your needs
for seamless migration
& tutorials
Faster ML metadata management. For less
Reasonable pricing that fits your reality
Let your team test Neptuneās functionality in a live project ā with zero budget spend ā on our free plan. Including 5 users and 1 active project.
As you scale, our usage-based paid plans evolve with your growing requirements. You can add additional active projects to your package as and when you need.
The user interface that works as fast as you do
You shouldnāt have to live with a lagging UI or long experiment load times. Neptune is ā and always will be ā everything you need to manage your ML metadata. And nothing else. We built it as lightweight as possible. So you can work as fast as possible.
Scale from 10 to 10000+ runs. With zero effect on speed.

Take a deep dive into
what makes Neptune different
Neptune

Comet
Commercial Requirements
Standalone component

Standalone component

Yes, you can deploy Comet on any cloud environment or on-premise
Managed cloud service

Managed cloud service
General Capabilities
No special requirements other than having the neptune-client installed and access to the internet if using managed hosting. Check here for infrastructure requirements for on-prem deployment.
Yes, through the neptune-client library

Yes, throughĀ comet_ml library
No

No

No

No
No

No


No

No
No

Webhooks only for model management. Notifications only for change in experiment status
Experiment Tracking




No

NA
No
No

No

No

No

No



No

No

No

No
No

No
No

No
No

No
No

No

No

No
No

No

No

No
No

No
No

No


No

No


No

No

No

No




No

No
Model Registry
No

No
No

No
No

No
No

No
No

No
No

No
No

No
No

No
No

No
No

No
Integrations and Support
No

No
No

No
No

No
No

No
No

No
No

No
No

No
No

No
No

No
Report outdated information here.
You deserve fairly priced ML metadata management
With Neptune, thatās exactly what you get.