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Best E-Discovery tools

The best E-Discovery tools include Everlaw, Relativity (RelativityOne), CS Disco. This guide compares 5 e-discovery options side by side, ranked by rating and updated for 2026. The highest-rated is Everlaw at 4.7/5.

Everlaw

Enterprise

AI-powered cloud-native e-discovery platform for litigation teams

E-Discovery ★ 4.7

Relativity (RelativityOne)

Enterprise

The industry-standard e-discovery platform with AI-powered analytics

E-Discovery ★ 4.6

CS Disco

Enterprise

AI-powered ediscovery and legal document review platform

E-Discovery ★ 4.5

Onna

Enterprise

AI-powered knowledge integration for ediscovery and compliance

E-Discovery ★ 4.3

Logikcull

$500/matter

Instant e-discovery with AI-powered document review and legal holds

E-Discovery ★ 4.2