Compare companies
Pick two or three companies to see funding, team and products side by side.
Sample data: every company, figure and person in the landscape is an illustrative placeholder until it is replaced with a sourced entry.
| Ledgerwatch Memory, tracing and evals for teams running agents in production. | Tessera Framework An open-source framework for building multi-step agents with typed tools. | |
|---|---|---|
| CategoryDiffers | Agent Infrastructure | Agent Frameworks |
| FoundedDiffers | 2023 | 2022 |
| HeadquartersDiffers | Seattle, United States | San Francisco, United States |
| EmployeesDiffers | 51-200 | 11-50 |
| Total raisedDiffers | $52M | $18M |
| Latest roundDiffers | Series A, $38M | Series A, $14M |
| Lead investorsDiffers | Sample Capital | Example Ventures |
| Open source | Yes | Yes |
| PricingDiffers | freemium, paid | free, freemium |
| ProductsDiffers | Ledgerwatch Traces, Ledgerwatch Evals, Ledgerwatch Memory | Tessera Core, Tessera Cloud |
| FoundersDiffers | Sample Founder O, Sample Founder P | Sample Founder L, Sample Founder M |