Pricing
Simple, transparent pricing.
Free to start. No credit card required. Scale when you're ready.
Pricing
Pay for execution. Not infrastructure.
Usage-based pricing. No seats. No infrastructure surprises.
Free
$0forever
For solo builders and prototypes.
- 10,000 workflow runs / month
- 1 concurrent worker
- Community Slack support
- 7-day execution history
- Open-source SDKs
Most popular
Pro
$49per month
For production AI workloads.
- 1M workflow runs / month
- 10 concurrent workers
- Priority email support
- 90-day execution history
- Custom domains & webhooks
- Multi-region deployment
- Advanced observability
Enterprise
Customannual
For scale, compliance, and SLAs.
- Unlimited workflow runs
- Dedicated infrastructure
- VPC peering & PrivateLink
- Custom retention & audit logs
- Compliance roadmap (SOC 2 planned pre-GA)
- Uptime SLA on request
- Dedicated solutions engineer
All plans include open-source SDKs, public docs, and community support.
Compare plans
Feature
Free
Pro
Enterprise
Workflow runs / month
10,000
1,000,000
Unlimited
Concurrent workers
1
10
Custom
Execution history
7 days
90 days
Custom
Multi-region deployment
✗
✓
✓
Custom domains & webhooks
✗
✓
✓
Advanced observability
✗
✓
✓
VPC peering / PrivateLink
✗
✗
✓
SSO / SAML 2.0
✗
✗
✓
Dedicated infrastructure
✗
✗
✓
Compliance roadmap (SOC 2 pre-GA)
✗
✗
✓
Uptime SLA
✗
✗
On request
Support
Community
Priority email
Dedicated SE
LangChain provides primitives for building LLM apps. PlexRun provides the runtime to execute them at production scale — distributed workers, retries, queuing, state management, and observability. We compose well together: many users build with LangChain and deploy on PlexRun.
Not sure which plan?
Talk to us — we'll help you figure out the right fit for your team and workload.