H
HRev vs Spellbook
Pricing, features, platforms and who each one suits — side by side.
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
S
Choose Spellbook if…
- you're in its core audience: transactional lawyers, in-house legal teams
Side by side
Feature Rev Spellbook
Pricing modelFreemiumContact for pricing
Starting price$25.49/mo—
Free plan
Free trial
API
Open source
Trains AI on your contentNoNo
Data retention—LLM providers don't persist data; Google data kept while library exists
Security and complianceSOC 2 Type II, GDPR, PCI DSSSOC 2 Type II, HIPAA, GDPR, CCPA
Word add-in—
AI redlining—
Contract repository—
PlatformsWeb, API, iOS, AndroidWeb
CategoryLegalLegal
CompanyRev.com, Inc.Dialog Enterprises Inc.
Based in——
Founded——
Part of——
Key features
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
S Spellbook
- Contract redlining with tracked suggestions inside Microsoft Word
- Flags risky and non-standard contract terms
- Drafts clauses and agreements from AI or saved precedents
- Playbooks that apply team standards to every review
- Benchmarks comparing contract terms to industry standards
- Associate agent for multi-document legal matters
- Contract intake from email and Slack (ACM)
- Searchable contract repository with renewal monitoring (ACM)
Plans and prices
From each vendor's site. Prices change — confirm before buying.
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
Spellbook
Law FirmsCustom
In-House TeamsCustom
Strengths and limitations
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
Spellbook
- 7-day free trial, with extended trials possible for larger organizations
- Works inside Microsoft Word
- Zero data retention with LLM providers; SOC 2 Type II, GDPR and HIPAA listed
- Free access for academic institutions
- No public prices; you need to book a demo for a quote
- ACM end-to-end contract management is still in early access
More comparisons
Other options to consider
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Contact
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WW
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LL
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II
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LL
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C
CC
Contact
Built from each vendor's public website; we haven't tested them hands-on. Editorial policy