Turing's WeeklyAI · agents · what's next

Ledgerwatch vs Tessera Framework

Memory, tracing and evals for teams running agents in production. An open-source framework for building multi-step agents with typed tools.

Sample data: every company, figure and person in the landscape is an illustrative placeholder until it is replaced with a sourced entry.

At a glance

Side by side

Side-by-side comparison of Ledgerwatch, Tessera Framework
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.

CategoryDiffersAgent InfrastructureAgent Frameworks
FoundedDiffers20232022
HeadquartersDiffersSeattle, United StatesSan Francisco, United States
EmployeesDiffers51-20011-50
Total raisedDiffers$52M$18M
Latest roundDiffersSeries A, $38MSeries A, $14M
Lead investorsDiffersSample CapitalExample Ventures
Open sourceYesYes
PricingDiffersfreemium, paidfree, freemium
ProductsDiffersLedgerwatch Traces, Ledgerwatch Evals, Ledgerwatch MemoryTessera Core, Tessera Cloud
FoundersDiffersSample Founder O, Sample Founder PSample Founder L, Sample Founder M

The weekly brief

Track Ledgerwatch, Tessera Framework and the rest of the market.

New funding rounds, launches and shifts in the agent market, once a week.

Frequently asked questions

What is the difference between Ledgerwatch and Tessera Framework?
Ledgerwatch has raised more in total ($52M against $18M). Tessera Framework is older, founded in 2022 against 2023 for Ledgerwatch. Ledgerwatch is in Agent Infrastructure, while Tessera Framework is in Agent Frameworks.
Which has raised more funding, Ledgerwatch or Tessera Framework?
Ledgerwatch: $52M. Tessera Framework: $18M.
Are Ledgerwatch and Tessera Framework open source?
Ledgerwatch: open source. Tessera Framework: open source.

More comparisons