
AimStack is an open-source, self-hosted AI metadata tracking tool designed for machine learning teams. It facilitates experiment tracking and prompt engineering by logging AI metadata such as experiments and prompts. The platform offers a performant UI for comparing and observing these logged items, and an SDK for programmatic querying. AimStack enables users to group and aggregate metrics, analyze correlations, and deep dive into run details for debugging. It centralizes all relevant information, allowing users to query and access tracked runs via its SDK, while emphasizing data ownership through its open-source and self-hosted nature. The company offers a free tier for personal projects and a paid 'Team Tier' for scaling organizations and multi-team usage.

AimStack is an open-source, self-hosted AI metadata tracking tool designed for machine learning teams. It facilitates experiment tracking and prompt engineering by logging AI metadata such as experiments and prompts. The platform offers a performant UI for comparing and observing these logged items, and an SDK for programmatic querying. AimStack enables users to group and aggregate metrics, analyze correlations, and deep dive into run details for debugging. It centralizes all relevant information, allowing users to query and access tracked runs via its SDK, while emphasizing data ownership through its open-source and self-hosted nature. The company offers a free tier for personal projects and a paid 'Team Tier' for scaling organizations and multi-team usage.
Founded: 2019
HQ: Berkeley, California
Product: Open-source, self-hosted AI experiment & metadata tracking (AimStack)
Founder & CEO: Gev Sogomonian
Funding: Pre-Seed (May 26, 2020)
Experiment tracking, prompt engineering, AI metadata management and observability for ML teams.
2019
Machine learning / AI developer tools
Reported investors in the round include SkyDeck Berkeley, SmartGateVC, and Rem Darbinyan.
“SkyDeck Berkeley, SmartGateVC, Rem Darbinyan”