kitio.aiNannyML vs Polyaxon
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. NannyML starts at See pricing page and Polyaxon starts at $555/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Performance estimation without labels
- Drift impact analysis
- Business impact metrics
- Alerting
- Self-hosted or SaaS deployment
- Training and fine-tuning jobs
- Hyperparameter sweeps and DAGs
- Model serving and notebooks
- Experiment tracking and registry
- Agent sandboxes
- Access policies and audit logs
| Feature | NannyML | Polyaxon |
|---|---|---|
| Best for | Monitors deployed ML models and estimates performance without labels | Open-source control plane for ML training, serving and agents on Kubernetes |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $555/mo |
| Free plan | Yes | Yes |
| Made by | NannyML | Polyaxon |
| Based in | Belgium | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
NannyML starts at See pricing page and Polyaxon starts at $555/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Open Source
Free
- Self-hosted
- Core tracking and scheduling
Platform
$555/mo
- 3 developer seats
- 1 compute cluster
- 50 concurrent runs
- Collaboration features
Teams
$1500/mo
- 6 developer seats
- 2 compute clusters
- Teams management
- Priority support
Enterprise
Custom
- Custom seats
- Custom policies and deployment
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
NannyML
- Works when labels arrive late
- Fewer false drift alarms
- Free open-source library
- Cloud plans are expensive for small teams
- Focused on tabular ML, not LLM apps
- Future roadmap unclear after the acquisition
Polyaxon
- Self-hosted, data stays on your infra
- Covers training, serving and tracking
- Free for academics
- Paid plans start at a high price
- Requires Kubernetes expertise
- Extra seats and clusters cost more
Which one should you choose?
Choose NannyML if you want:
- Works when labels arrive late
- Fewer false drift alarms
- Free open-source library
Watch out: cloud plans are expensive for small teams.
Choose Polyaxon if you want:
- Self-hosted, data stays on your infra
- Covers training, serving and tracking
- Free for academics
Watch out: paid plans start at a high price.
NannyML vs Polyaxon FAQ
What is the difference between NannyML and Polyaxon?
NannyML: Monitors deployed ML models and estimates performance without labels. Polyaxon: Open-source control plane for ML training, serving and agents on Kubernetes. Both are models & apis tools.
Is NannyML or Polyaxon cheaper?
NannyML starts at See pricing page and Polyaxon starts at $555/mo. Check both pricing pages for current plans.
Do NannyML and Polyaxon have free plans?
NannyML: Yes. Polyaxon: Yes.
Who makes NannyML?
NannyML is made by NannyML, based in Belgium.
Who makes Polyaxon?
Polyaxon is made by Polyaxon.
Which should I choose, NannyML or Polyaxon?
Choose NannyML if you value works when labels arrive late and fewer false drift alarms. Choose Polyaxon if you value self-hosted, data stays on your infra and covers training, serving and tracking.