Relativity vs Kira Systems
AI Legal Tools pricing comparison · 2026
Relativity pricing ranges from $500–$25000/month, while Kira Systems uses custom pricing. These products use different pricing models (Per-seat subscription vs ), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.
Sources & confidence
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Plans at a glance
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Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Relativity and Kira Systems both operate in the ai legal tools category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Relativity | Kira Systems |
|---|---|---|
| RelativityOne Pay As You Go | Free | Custom |
| RelativityOne Flex Commit (1-Year) | Free | Custom |
| RelativityOne Flex Commit (3-Year) | Free | Custom |
Market Intelligence
Relativity
- Median annual cost
- $800
- Based on
- 61 deals
Kira Systems
- Median annual cost
- $35,000
- Based on
- 3 deals
Contract Terms
| Term | Relativity | Kira Systems |
|---|---|---|
| Auto-renewal | — | Yes |
| Cancellation | — | 30 days before the end of the subscription term |
| Minimum commitment | 3 years for volume discount pricing | one-year terms |
| Price escalation | Volume commitments forced to increase year over year | 40% |