AI Contract Review Software

What are the best Spellbook alternatives in 2026?

Answer in brief: The best Spellbook alternative depends on why you are looking. For in-house teams that want ready-made positions, choose LegalOn (135+ attorney-built playbooks). For a published price, choose Gavel Exec ($160 per user per month after 25 free queries). For business operators reviewing contracts without a lawyer on every deal, choose LegalSifter ReviewPro. For review inside a full contracting platform, choose Juro or LinkSquares. For enterprise-scale legal AI, choose Harvey.

Top alternative: LegalOn. If you want review that works on day one for an in-house team, with unlimited usage and a path to a repository, matters and intake agents, LegalOn is the strongest swap. Visit LegalOn →

Independent research from official vendor pages, checked November 9, 2026. No hands-on testing. Vendor figures are labeled. Still weighing Spellbook itself? Visit Spellbook →

Spellbook alternatives compared

AlternativeBest forWhere it worksPricing model
LegalOnIn-house legal teamsWord add-in and webQuote-based tiers
Gavel ExecSolos and small firmsWord add-in and web app$160/user/month; 25 free queries
LegalSifter ReviewProCFOs, COOs and operators who own contractsWord or Google Docs add-in7-day free trial; then by demo
JuroSmall and mid-size in-house teams that want end-to-end contractingJuro editor, WordCustom plan
LinkSquaresLegal, finance and procurement reportingPlatform, Word add-in, SalesforceQuote
HarveyLarge firms and enterprise legalHarvey platform and connectorsQuote

1. LegalOn: playbooks from day one

LegalOn reviews first-party and third-party paper against 135+ attorney-built playbooks, ranks issues Low, Medium or High, and suggests one-click redlines grounded in your fallback language. Every plan includes unlimited review, redlining, storage, search and Assistant use. Contracting Suite adds custom playbooks, the Playbook Agent and the Vault repository. LegalOn says it serves 9,000+ organizations (vendor figure). Visit LegalOn →

2. Gavel Exec: a public price and a free start

Gavel Exec runs in Word and on the web, returning priority-ranked redlines, margin comments and missing-term lists, plus market benchmarking by jurisdiction, industry and company size. Pricing is $160 per user per month or $1,740 per year, with 1,000 completions per month on paid plans. Relativity announced its acquisition of Gavel on June 12, 2026. Visit Gavel Exec →

3. LegalSifter ReviewPro: contract review for operators

LegalSifter builds ReviewPro for the CFO, COO or operations lead who ended up responsible for contracts. It produces a full tracked-change redline in Word or Google Docs, with a plain-English rationale for each edit. It ships with 100+ lawyer-built standard playbooks, and its Playbook Manager can build new playbooks from your templates, past redlines or policies. It adds a searchable repository, intake with Kanban tracking, SOC 2 Type II and HIPAA compliance, and a 7-day free trial. LegalSifter's own figures: 1,500+ organizations and 95%+ accuracy. Visit LegalSifter →

4. Juro: let the business self-serve

Juro's AI reviews and redlines contracts in Word against playbooks you control, with drafting, approvals, signature and storage in the same platform. It is SOC 2 Type 2 certified and offers zero-retention APIs and dedicated servers. Juro says 95% of its AI suggestions are accepted (vendor figure). Visit Juro →

5. LinkSquares: review plus post-signature analytics

LinkSquares' AI Legal Assistant includes a Contract Review and Redlining Agent that flags non-standard clauses and applies edits aligned to your positions, in Microsoft Word. Its research answers cite their sources. LinkSquares says your data is never used to train third-party LLMs, and adds renewals, obligations and reporting on top. Visit LinkSquares →

6. Harvey: legal AI at enterprise scale

Harvey's Contract Intelligence pulls contracts in from Jira, ServiceNow and email, runs Contract Review Agents against your playbooks, benchmarks terms against your own precedent, and reports on the whole portfolio. It suits firms and legal departments that want more than contracts from one AI vendor. Visit Harvey →

How to pick your Spellbook replacement

FAQ

Is there a cheaper alternative to Spellbook?

Spellbook doesn't publish its price, so a direct comparison isn't possible. Gavel Exec publishes $160 per user per month after a free start, which makes its cost the easiest to know in advance.

Which Spellbook alternative works in Google Docs?

LegalSifter ReviewPro, which runs in Microsoft Word or Google Docs.

Which alternative is best for in-house teams?

LegalOn for review-first in-house work. Juro or LinkSquares if you also want a contracting platform.

Keep comparing

Back to the ranked list of AI contract review software · Spellbook review · LegalOn review · Gavel Exec review · LegalSifter review · Juro review · LinkSquares review · Harvey review · Spellbook vs LegalOn · Spellbook vs Gavel Exec

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