kitio.aiMem0 vs ZenML
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mem0 has the lower starting price: about $19 a month, against $39 for ZenML.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automatic fact extraction
- Vector and graph memory
- Python and JS SDKs
- Framework integrations
- Self-hosting
- Python pipeline orchestration
- Runs on your own infrastructure
- Agent session replay with Kitaru
- Evaluators and experiment runs
- Model and artifact control planes
- Self-hosted open source
| Feature | Mem0 | ZenML |
|---|---|---|
| Best for | Memory layer that gives AI agents long-term recall of users | Open-source orchestration for ML pipelines and AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $19/mo | $39/mo |
| Free plan | Yes | Yes |
| Made by | Mem0 | ZenML |
| Based in | United States | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Mem0 has the lower starting price: about $19 a month, against $39 for ZenML.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Hobby
Free
- 10K add requests per month
- 1K retrieval requests per month
Starter
$19/mo
- 50K add requests per month
- 5K retrieval requests per month
- Unlimited end users
Pro
$249/mo
- 500K add requests per month
- 50K retrieval requests per month
- Graph memory and analytics
- Multiple projects
Enterprise
Contact sales
- On-prem deployment
- SSO and audit logs
- SLA support
4 plans
Open Source
Free
- Self-hosted
- Evaluators and experiment runs
- Community support
Kitaru Cloud
$39/mo
- 3 agents and 2 seats
- 90-day session retention
- Hosted dashboard
- 14-day full-access trial
Scale
$999/mo
- 2,000 executions per month
- 3 projects
- Model and artifact control planes
- Audit logs
Enterprise
Custom
- Air-gapped deployment
- Custom limits
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Mem0
- Simple to add to agents
- Cuts context token costs
- Open-source option
- Graph memory on paid tiers
- Extraction adds latency
- Memory quality depends on prompts
ZenML
- Apache 2.0 open source core
- Works with existing orchestrators and clouds
- Replays real sessions to test agent changes
- Flat $39 plan for Kitaru Cloud
- Scale plan starts at $999 a month
- Requires Python engineering skills
- Self-hosting means running it yourself
Which one should you choose?
Choose Mem0 if you want:
- Simple to add to agents
- Cuts context token costs
- Open-source option
Watch out: graph memory on paid tiers.
Choose ZenML if you want:
- Apache 2.0 open source core
- Works with existing orchestrators and clouds
- Replays real sessions to test agent changes
Watch out: scale plan starts at $999 a month.
Mem0 vs ZenML FAQ
What is the difference between Mem0 and ZenML?
Mem0: Memory layer that gives AI agents long-term recall of users. ZenML: Open-source orchestration for ML pipelines and AI agents. Both are models & apis tools.
Is Mem0 or ZenML cheaper?
Mem0 has the lower starting price: about $19 a month, against $39 for ZenML.
Do Mem0 and ZenML have free plans?
Mem0: Yes. ZenML: Yes.
Who makes Mem0?
Mem0 is made by Mem0, based in United States.
Who makes ZenML?
ZenML is made by ZenML, based in Germany.
Which should I choose, Mem0 or ZenML?
Choose Mem0 if you value simple to add to agents and cuts context token costs. Choose ZenML if you value apache 2.0 open source core and works with existing orchestrators and clouds.