KLDiscovery Nebula vs RelativityOne

KLDiscovery Nebula

6.6 #10 in Legal eDiscovery Software

About KLDiscovery Nebula

RelativityOne

8.8 #1 in Legal eDiscovery Software

About RelativityOne
KLDiscovery NebulaRelativityOne
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWebapi, iOS, macOS, Web, Windows
Supported data sourcesMicrosoft Teams, Slack, Google Chat, SMS, MMS, social media applications, email, Microsoft Exchange, SharePoint, PST files, loose files, forensic images, and legacy archivesBloomberg, Box, Cellebrite, ChatGPT Enterprise, Claude, Google Workspace, iManage, Microsoft 365, Refinitiv Eikon, Slack, X1
Native file viewerYesYes
Email threadingYesYes
Automated redactionYesYes
Production formatsnative files, images, text files, metadata, and ZIP packagesTIFF, text, metadata, load files, native plus placeholder
Free plan—No
Deployment—vendor cloud

Both are listed in Best Legal eDiscovery Software. On Samsung Mobile US Press, RelativityOne scores higher on our published basis.