> ## Documentation Index
> Fetch the complete documentation index at: https://braintrust.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Manage billing

> Change plans, monitor usage, and manage billing

Manage your Braintrust subscription, track usage, and understand your costs. This section covers plan changes, usage monitoring, and common billing questions.

## Plans

* **Starter** (\$0 platform fee) — Start building and evaluating AI applications for free with generous usage limits. No credit card required.
  * Best for individual developers and small teams.
  * On-demand usage pricing applies when your usage grows beyond the free-tier.
* **Pro** (\$249/month) — Everything in Starter, plus advanced observability, security features, and higher usage limits.
  * Best for growing teams and production applications.
  * Lower on-demand usage rates than Starter.
* **Enterprise** (Custom pricing) — Everything in Pro, plus custom usage limits, advanced security and compliance features, flexible deployment options (BYOC and self-hosted), and dedicated support.
  * Best for large organizations with enterprise requirements.
  * Annual invoice.

See [Plans and limits](/plans-and-limits) for a detailed comparison of features and usage limits.

## Change your plan

[Upgrade or downgrade](/admin/billing/change-plan) between Starter, Pro, and Enterprise plans. Learn about:

* Upgrading from Starter to Pro or Enterprise
* Downgrading to a lower tier
* Enabling pay-as-you-go on Starter
* How plan changes affect your features and billing

## Monitor usage

[Track your usage and costs](/admin/billing/monitor-usage) throughout the billing period:

* See your current plan and projected on-demand usage at a glance
* View usage charts for trace spans, processed data, and scores
* Access detailed usage reports (Pro and Enterprise)
* Set up cost alerts using log alerts
* Understand usage metrics and billing cycles

## Billing FAQ

[Common questions](/admin/billing/faq) about pricing, billing, and plans:

* Plans and payment (which plan is right for me, how to change plans, payment methods, invoices)
* Usage and limits (processed data, scores, tracking usage, spending limits)
* Legacy plans (feature preservation, upgrade/downgrade impacts)
* Enterprise plans and support

## Additional resources

* [Plans and limits](/plans-and-limits) — Detailed feature comparison and usage limits
* [Pricing page](https://www.braintrust.dev/pricing) — Cost estimator
* [Contact sales](https://www.braintrust.dev/contact) — Enterprise plans and custom requirements