If you're looking for an open-source eDiscovery tool that can run on any cloud infrastructure, Kalygo is a good choice. It's a cloud-agnostic platform designed to speed up the eDiscovery process using AI to improve efficiency and accuracy. Kalygo helps companies and legal teams with big data sets by automating tasks and speeding up the discovery process, freeing up time and resources.
Another option is Everlaw, a cloud-native platform that offers advanced analytics and machine learning tools for litigation and investigations. It offers features like early case assessment, document upload and review with AI, foreign language translation, and audio/video transcriptions. Everlaw also includes Storybuilder for managing investigations and litigation, and has strong security and compliance with multiple certifications, making it a good choice for more comprehensive eDiscovery needs.