Onna is a B2B data management and collection platform that centralizes unstructured workplace data into a searchable repository and supports eDiscovery collections/exports, internal investigations, information governance, and compliance workflows.
Published Oct 15, 2026
| Starting Price | Not publicly listed (quote-based) | Public listings indicate lower entry points for some packages; pricing varies by package | Pricing varies by modules; full-suite deployments generally present a higher entry profile |
| Typical Use Case Fit | Cross-application unstructured data collection and unified search for eDiscovery/investigations/governance | Communications governance and compliance across modalities (chat/video/voice) | Broader legal GRC and eDiscovery lifecycle management (holds, preservation, review) |
| Key Strength | Connector coverage and centralized search for workplace apps; focus on collection/export workflows | Governance and modality coverage for regulated communications | End-to-end legal operations and eDiscovery breadth |
| Key Weakness | Quote-based pricing and reported performance issues at scale; integration risk following acquisition | May be more compliance-centric than a general data foundation | Suites can be complex and require significant configuration and change management |
Onna and Theta Lake address different primary buyer problems: Theta Lake focuses on regulatory supervision and governance across modalities, while Onna focuses on collection, centralization, and search of unstructured workplace data for legal and investigative workflows.
Exterro provides broader legal operations and eDiscovery lifecycle capabilities; organizations that prefer a single-vendor, end-to-end legal suite may evaluate Exterro, while organizations that already use downstream review tools and need connectors and defensible collection often evaluate Onna.
Adoption trends and market signals include positioning in acquisition materials that highlight the product's collection and left-of-EDRM capabilities. Community and employee commentary point to potential integration and organizational change risks after the acquisition; these are procurement risk factors to validate with the vendor.