A side-by-side comparison to help you choose.
Glean edges ahead on overall rating and fit.
Try Glean
Open source TypeScript framework for building, observing and improving AI agents
| Glean | Mastra | |
|---|---|---|
| Rating | 5.0 / 5 | 4.0 / 5 |
| Pricing | — | Free+Paid |
| Starting price | — | $0 |
| Free plan | No | Included |
| Offers free trial | No | No |
| Platforms | Web app | Web app, API / SDK, CLI / Terminal |
| Integrations | Slack, Google Workspace, Jira, Salesforce, GitHub | GitHub |
| Best for | Enterprise IT teams, Knowledge management teams, Internal support teams, Sales operations, HR and recruiting teams, Engineering orgs, Compliance-driven companies, Large SMBs with multiple internal systems | TypeScript and Node developers building production AI agents who want observability and evals alongside the code. |
| Founded | — | 2024 |
| Company | Glean | Mastra |