ClauseAudit vs Spellbook
Pick Spellbook if you are a lawyer or in-house legal team that drafts and reviews contracts inside Microsoft Word and wants playbooks and precedents. Pick ClauseAudit if you are not a lawyer and need to understand a contract before signing, with plain-English explanations, US state rules, a PDF report and a negotiation email, for $19 a review.
Spellbook describes itself as contract review and drafting software for law firms and in-house legal teams. Its suite covers review with redlines, drafting from AI or your precedents, playbooks, benchmarking against market standards and a multi-document agent called Associate. It works with Microsoft Word and other tools. Pricing is quoted per number of team members after a demo, and it offers a 7-day free trial. It lists SOC 2 Type II, GDPR and CCPA compliance.
Side-by-side comparison
| Feature | ClauseAudit | Spellbook |
|---|---|---|
| Price model | Single review from $19, paid once. Plans from $50/month (4 reviews). Up to 35 pages per review. | Quote based on the number of team members on a license, after a demo. No public prices on their pricing page. |
| Free option | No free review. A full sample analysis is viewable without signing up, and a 14-day money-back guarantee applies to the first payment. | 7-day free trial; extended trials may be available for larger organizations. |
| Who it is for | People and small businesses checking a contract before they sign it, with no legal training assumed. | Law firms and in-house legal teams. |
| Where it runs | Web app. Upload a PDF, Word file, photo or pasted text. | Microsoft Word add-in, plus a web app for its Associate agent. |
| Review vs drafting | Review only. It does not draft contracts from scratch. | Both. Review, draft, ask, benchmarks and playbooks. |
| US state-law coverage | State rules for all 50 states and DC on the Employment, Freelance, NDA, SaaS and Lease analyzers, with the statute cited where held. | Not stated on their site. |
| Output | Severity-rated clauses in plain English and a risk score, with a downloadable PDF report. | Redlines and flagged risks in the document, with suggestions tracked from your side. |
| Negotiation help | A redline DOCX with suggested wording and a ready-to-send negotiation email. | Redlines tracked from your side and benchmarks against market standards. |
| Document types | 11 analyzers: employment, freelance, NDA, SaaS, residential and commercial lease, operating agreement, business purchase, franchise, MCA and business loan, equipment and vendor. | Any contract a legal team works on; their site does not limit document types. |
| Integrations | None. Upload a file or paste text. | Microsoft Word, Google Docs, Slack, OneDrive, Dropbox, SharePoint, Google Drive and iManage. |
| Data and privacy statement | Original document not stored; the report is kept so you can reopen it and can be deleted. Never sold and never used for training. | Zero data retention agreements so providers do not train on or store your data; SOC 2 Type II, GDPR and CCPA listed. |
Choose ClauseAudit if
- You are not a lawyer and want each risky clause explained in plain English.
- You need one review, not a team license that starts with a demo.
- You want state rules for your situation on employment, freelance, NDA, SaaS or lease contracts.
- You want a negotiation email you can send yourself, written for a non-lawyer.
Choose Spellbook if
- You are a lawyer or part of an in-house legal team.
- You draft contracts and want to work from your own precedents inside Word.
- You need playbooks applied consistently across a team.
- You need integrations such as iManage, SharePoint or Google Docs.
- Your organization requires SOC 2 Type II or HIPAA documentation from vendors.
Frequently asked questions
Is Spellbook free?
Spellbook is not free, but its pricing page offers a 7-day free trial, with extended trials possible for larger organizations. It does not publish prices. Its site says pricing depends on the number of team members on a license, and you book a demo to get a quote.
What are the best Spellbook alternatives?
Legal teams often compare Spellbook with tools such as goHeather and Genie AI, which also draft and review. If you are not a lawyer and only need to check a contract before signing, ClauseAudit is a simpler option at $19 a review with a plain-English report, state rules, a redline and a negotiation email.
Is Spellbook for lawyers only?
Spellbook's site presents two offerings, one for law firms and one for in-house teams, and its features such as precedents, playbooks and benchmarks are built for legal professionals. ClauseAudit is written for people with no legal training who need to understand and negotiate a contract.
Does Spellbook work in Microsoft Word?
Yes. Spellbook's pricing page describes its Suite as a Word add-in, and it also lists integrations with Google Docs, SharePoint and iManage. ClauseAudit runs in the browser: you upload a PDF, Word file, photo or pasted text, and download a PDF report and a redline DOCX.
See what ClauseAudit finds in your contract
Look at a full sample report first, or upload your contract for a plain-English, state-specific review.
Other comparisons
Spellbook is a trademark of its owner; ClauseAudit is not affiliated with it. Details about Spellbook were taken from its website on 2026-10-09 and may have changed since. Sources: Spellbook homepage, Spellbook pricing. ClauseAudit is not a law firm and its reviews are not legal advice.