Shortlist by what you need
Start here if you know why you are leaving LexCheck.
Want the closest match?
MixusMost similar to LexCheck in what it does, its category and its price.
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IvoFrom $500/mo, the lowest starting price here.
Visit (opens Ivo in a new tab)Want the best rated?
DraftwiseRated 4.4 out of 5 in our review, against 3.8 for LexCheck.
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At a glance
Green means better than LexCheck, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 LexCheckBaseline | 3.8 | Not listed | No | AI contract review that marks up agreements against your playbook inside Microsoft Word. | |
| Mixus | 4.0+0.2 | Not listed | No | Email-based legal agents that draft and redline in Word, with attorney approval built in. | vs LexCheck |
 Dioptra | 3.7−0.1 | Not listed | No | AI contract redlining that works from your own playbooks and previously executed contracts, rather than generic legal templates. | vs LexCheck |
 Spellbook | 4.2+0.4 | Not listed | No | Drafts and redlines contracts directly inside Microsoft Word | vs LexCheck |
| Ivo | 4.1+0.3 | $500/mo | No | Redlines contracts against a legal team's own playbook directly inside Microsoft Word | vs LexCheck |
 LinkSquares | 4.2+0.4 | Not listed | No | Contract lifecycle management that drafts, reviews and tracks agreements for legal teams. | vs LexCheck |
 Definely | 4.0+0.2 | Not listed | No | Nearly tripled ARR in a single year, built by two former Freshfields lawyers | vs LexCheck |
| Draftwise | 4.4+0.6 | Not listed | No | AI contract drafting and negotiation platform that pulls clause recommendations from a law firm's own precedent library. | vs LexCheck |
 IntelloSync | 3.9+0.1 | Not listed | No | IntelloSync uses generative AI to draft, review, and manage contracts across legal, sales, and procurement teams. | vs LexCheck |
The alternatives in detail
In order of how closely each one matches LexCheck.
Mixus
4.0Not listed
vs LexCheck+0.2
Email-based legal agents that draft and redline in Word, with attorney approval built in.
- Agents that operate inside email and Microsoft Word
- Redlining, analysis, drafting and model generation
- Attorney-in-the-loop approval on every output
Meets lawyers in email and Word rather than demanding a new platform
Value grows with volume of past work available to learn from
Dioptra
3.7Not listed
vs LexCheck−0.1
AI contract redlining that works from your own playbooks and previously executed contracts, rather than generic legal templates.
- AI redlining driven by your own playbooks
- Learns from previously executed contracts
- Marks up against your accepted positions, not generic standards
Redlining against your executed contracts beats generic template comparison
Recently acquired by Icertis - ask about roadmap and integration before a long commitment
Spellbook
4.2Not listed
vs LexCheck+0.4
Drafts and redlines contracts directly inside Microsoft Word.
- Drafts contract language and flags risky clauses directly inside Microsoft Word
- Purpose-built for transactional contract drafting and negotiation
- No separate platform to learn, works inside an existing document editor
Works directly inside Microsoft Word, no new platform to adopt
Narrower scope than full-platform competitors, doesn't cover research or due diligence
Ivo
4.1$500/mo
vs LexCheck+0.3
Redlines contracts against a legal team's own playbook directly inside Microsoft Word.
- AI contract redlining applied against a legal team's own playbook and precedents
- Works directly inside Microsoft Word rather than a separate review interface
- Built specifically for Fortune 500 and enterprise in-house legal teams
Playbook-driven redlining keeps output consistent with a team's actual negotiating positions
$6,000 per user per year is a real commitment with no visible lower-cost tier
LinkSquares
4.2Not listed
vs LexCheck+0.4
Contract lifecycle management that drafts, reviews and tracks agreements for legal teams.
- Contract drafting support
- Automated review against internal standards
- Obligation and renewal tracking after signature
Covers post-signature obligations, not just review
Pricing is not published and sales is demo-led
Definely
4.0Not listed
vs LexCheck+0.2
Nearly tripled ARR in a single year, built by two former Freshfields lawyers.
- AI drafting, editing, and proofreading built for complex negotiated documents
- Catches defined-term errors and cross-reference mistakes in dense contracts
- Nearly tripled annual recurring revenue in 2024
Founders' Big Law background shows in a focus on genuinely complex documents
Pricing isn't published, requires a sales conversation to get a quote
Draftwise
4.4Not listed
vs LexCheck+0.6
AI contract drafting and negotiation platform that pulls clause recommendations from a law firm's own precedent library.
- Clause recommendations drawn from a firm's own contract history
- AI Associate for autonomous contract validation and drafting
- Native Microsoft Word integration
Recommendations are grounded in a firm's own precedent, not generic templates
No published pricing, so smaller firms may find the sales process heavy
IntelloSync
3.9Not listed
vs LexCheck+0.1
IntelloSync uses generative AI to draft, review, and manage contracts across legal, sales, and procurement teams.
- AI-powered contract drafting, review, and risk analysis
- IntelloSync Copilot: Microsoft Word plugin with a clause wizard
- Real-time collaboration across legal, sales, and procurement teams
Word-plugin Copilot fits into an existing lawyer workflow rather than forcing a new interface
No published pricing beyond the trial -- budgeting requires a sales conversation
FAQ
Questions people ask
Is LexCheck free?
LexCheck does not list a free plan. Check its pricing page for current plans.
What is the cheapest alternative to LexCheck?
Among paid plans, Ivo has the lowest starting price (from $500/mo).
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.