H
HLexis+ AI vs Rev
Pricing, features, platforms and who each one suits — side by side.
L
Choose Lexis+ AI if…
- you're in its core audience: law firm attorneys, in-house counsel
R
Choose Rev if…
- you want a free plan to start with
- you need an API to build on
- you work on iOS, Android
- you're in its core audience: criminal defense attorneys, prosecutors
Side by side
Feature Lexis+ AI Rev
Pricing modelContact for pricingFreemium
Starting price—$25.49/mo
Free plan
Free trial
API
Open source
Trains AI on your content—No
Security and compliance—SOC 2 Type II, GDPR, PCI DSS
PlatformsWebWeb, API, iOS, Android
CategoryLegalLegal
CompanyLexisNexisRev.com, Inc.
Based inGermany—
Founded1973—
Part ofReed Elsevier—
Key features
L Lexis+ AI
- Protégé AI assistant built for legal professionals
- Legal research summaries grounded in LexisNexis content
- Drafts motions, briefs and transactional documents
- Step-by-step refinement of drafted documents
- Summarizes and analyzes large legal documents
- Secure Vault for uploading documents for AI review
- Connects firm knowledge bases, iManage and SharePoint
- General AI mode with leading AI models
R Rev
- Multi-file evidence Q&A with cited answers
- Image analysis that flags inconsistencies across case photos
- Document editor with Word and PDF export
- AI templates for chronologies and affidavits
- AI transcription in 37+ languages
- Human transcription with 99%+ accuracy guarantee
- Transcript editing and clipping
- Imports from Clio, Dropbox, Box, Google Drive and OneDrive
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Lexis+ AI
Contact for pricing. Plan details aren't published.
Rev
FreeFree
Subscription (monthly)$29.99 per seat/month
Subscription (annual)$25.49 per seat/month billed annually
Top tierUp to $59.99/seat/month
CustomCustom
A la carteFrom $0.25/min AI, $1.99/min human
Strengths and limitations
Lexis+ AI
- Answers grounded in LexisNexis's own legal content
- Vendor states customer data is never used to train AI models
- Integrates with iManage and SharePoint
- No public pricing; sales contact required
- Product has been renamed Lexis+ with Protégé, which may cause confusion
- Features vary by region
Rev
- Every AI finding links to the source file and timestamp
- Free plan with no credit card required
- SOC 2 Type II audited, with CJIS and HIPAA environments on Unlimited plans
- Pay-per-minute services available without a subscription
- Human transcription is English only
- CJIS and HIPAA environments are limited to Unlimited plans
- Subscriber discounts do not apply to legal transcription
- Document editor is still in beta
More comparisons
Other options to consider
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Contact
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WW
Contact
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Contact
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Contact
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy