An open-source workspace where you build an agent by describing the job in chat — instructions, skills, tools, files — then keep improving it with feedback…
An open-source workspace where you build an agent by describing the job in chat — instructions, skills, tools, files — then keep improving it with feedback from real runs, version every change like code, evaluate a change against a test set before it ships, and trace each run's steps and cost. You run it on their cloud or self-host it. Since 21 July 2026 that is the whole pitch; before that they sold prompt management, evaluation and observability for LLM apps (source: https://agenta.ai/docs/changelog entry *"Agenta Is Now a Workspace for Building Agents"*, 21 July 2026, v0.105.7, read 2026-09-15).
| Industry | AI & Machine Learning |
| Website | Visit Agenta |
Where Agenta sits against the other names we cover on this beat. Each line is that company’s verdict, not a summary of it.