Spellbook alternatives: 11 AI contract review tools compared

People look for a Spellbook alternative when a seat-priced Word add-in no longer fits: the price is only given in a demo, the vendor does not say where it is based, or customer data sits in Canada and the United States while the legal team wants a European or UK location. Others find that they need a contract platform with intake and signing, or a proofing tool, rather than a drafting assistant.

Short answer: Genie AI, ThoughtRiver and Definely head the list of Spellbook alternatives drawn from our AI contract review tool ranking. Smaller vendors fill the top three places where the category offers them, and the household names start at place 4. Genie AI is the one to try if you want printed prices and EU or UK hosting instead of a demo and North American regions. The 11 entries that follow are all ranked in Best AI Contract Review Tools in 2026; each one explains what sets it apart from Spellbook.

Vendors can pay for more visibility on this website, for example a higher place in a ranking or more room on a page. Commercial relationships can also affect which products we feature and how prominently. Every vendor link is marked the same, whatever the arrangement behind it. How that works.

Spellbook

#4 of 12 in our AI contract review tool ranking

  • Pricing: Per-licence pricing set by team size and handled through a demo; 7-day trial
  • Established in: Not stated by the vendor
  • Built for: Law firms and legal teams that live in Word and want a short trial
  • Not for: Buyers who need a visible price list or a stated hosting model
01

Why buyers look past Spellbook

  1. 01

    The price depends on a demo

    Spellbook's pricing page states that cost is set by the number of team members on a licence and sends buyers to a demo for a figure. The 7-day trial is for lawyers and legal teams, with longer ones possible for larger organisations. A team that must budget before talking to sales has little to compare, and each added licence changes the bill.

  2. 02

    Data is stored in Canada and the United States

    The security page says Spellbook uses cloud providers with data centres in Canada and the US, with AWS as the primary provider, and lists SOC 2 Type II, HIPAA and GDPR compliance. It does not name an EU region. Teams with a client or regulator that wants contract text kept in Europe need to read the subprocessor list in the Trust Portal.

  3. 03

    It lives inside Word and a Microsoft login

    Spellbook is delivered as a Microsoft Word add-in and signs in through Microsoft accounts, so authentication follows the Entra tenant. That helps firms on Microsoft, but it ties the work to Word. Teams that negotiate in a browser, or want intake and signing in one place, look at platforms with workflows rather than an add-in.

02

11 alternatives at a glance

In our order, challengers before brands
AlternativeHeadquartersFree optionPricing model Switch ifOur rank
Genie AIUnited KingdomYesPublishedyou want printed prices and EU or UK hosting instead of a demo and North American regions#1
ThoughtRiverNot stated by the vendorNo free tierPublishedyou want your playbook applied automatically and a price you can read before booking a call#2
DefinelyNot stated by the vendorNo free tierSee profileyour pain is proofing and defined terms rather than negotiating against a playbook#3
LawGeexNot stated by the vendorNo free tierSee profileyou want policy-driven review for a high volume of routine agreements and can sit through a demo#5
JuroUnited KingdomNo free tierSee profileper-seat licences make your growing team expensive and the work starts from your own templates#9
SpotDraftNot stated by the vendorNo free tierSee profileyou want review tied to a repository and signing, and prefer pricing by volume as an option#10
LuminanceNot stated by the vendorNo free tierSee profilea UK data location matters and several departments, not only legal, will read contracts#7
LexionNot stated by the vendorNo free tierSee profilethe people asking for review help sit in sales or procurement rather than in the legal team#11
Robin AINot stated by the vendorNo free tierSee profileyou care more about tracking renewals and asking questions across a contract pile than about redlines#6
EudiaNot stated by the vendorNo free tierSee profileyour legal team works for a public body or defence supplier and needs a suite, not a single add-in#8
IroncladUnited StatesNo free tierSee profileyou are replacing a whole contract process at a large company, not only the review step#12
03

What each one does differently

Genie AI

United Kingdom · Published

Genie AI Limited publishes its whole ladder: a free entry plan, a one-user Pro tier, a five-user Business tier and Enterprise on quote. It reviews inside a Word add-in with tracked changes and hosts on AWS in the UK and EU. Its pricing page contradicts itself on token allowances, so confirm those before relying on a trial.

Switch from Spellbook if you want printed prices and EU or UK hosting instead of a demo and North American regions.

Full verdict on Genie AI, which sits at number 1 of 12 for AI contract review tool →

ThoughtRiver

Not stated by the vendor · Published

ThoughtRiver Ltd turns a playbook into automated redlines and adds the Lexible Assistant for questions about a contract. Its table runs from small monthly plans to annual Professional and Enterprise contracts, split at 50 contracts reviewed per month. Azure hosting and a private model option are listed. Currencies are mixed between dollars and pounds.

Switch from Spellbook if you want your playbook applied automatically and a price you can read before booking a call.

#2 out of 12 AI contract review tool products: read the ThoughtRiver review →

Definely

Not stated by the vendor · See profile

Definely checks drafts that someone else wrote. It shows defined terms inline, catches broken cross-references and terms defined twice, and compares a draft with a standard form. It works natively in Word and offers MCP access. Pricing runs through a demo, and no country or owner is named on the pages we read.

Switch from Spellbook if your pain is proofing and defined terms rather than negotiating against a playbook.

Check Definely in the ranked list (3 out of 12, AI contract review tool) →

LawGeex

Not stated by the vendor · See profile

LawGeex reviews and redlines against predefined company policies and calls its technology patented. The site lists a platform, a digital playbook and analytics but names no integration. It also promotes Superlegal as a newer GenAI platform without saying whether it replaces the older product, which is worth asking in the demo.

Switch from Spellbook if you want policy-driven review for a high volume of routine agreements and can sit through a demo.

Read our review of LawGeex (position 5 of 12 on the AI contract review tool list) →

Juro

United Kingdom · See profile

Juro, with offices in London and Boston, treats review as one step between templates, approval and signature. Every plan has unlimited users, so cost follows contract volume and integration depth, not headcount. Review is reachable from Claude, Copilot or ChatGPT through connectors. An Operator demo runs without signup.

Switch from Spellbook if per-seat licences make your growing team expensive and the work starts from your own templates.

Juro, #9 of 12 in our AI contract review tool ranking →

SpotDraft

Not stated by the vendor · See profile

SpotDraft covers workflows, negotiation, a repository, analytics and eSignatures for in-house teams. Its AI carries the names Contract Data Intelligence and Negotiation Intelligence, with Word-based negotiation and a Claude connector. Claims listed are ISO 27001, SOC 2 Type II, GDPR and HIPAA. Pricing follows users or volume, shown on enquiry.

Switch from Spellbook if you want review tied to a repository and signing, and prefer pricing by volume as an option.

Check SpotDraft in the ranked list (10 out of 12, AI contract review tool) →

Luminance

Not stated by the vendor · See profile

Luminance divides its platform into Discover for repositories, Negotiate for precedents and playbooks, and Automate for intake to signature. Solutions are named for legal, procurement, finance, sales and executive teams. Its privacy policy places personal data on servers in Cambridge, United Kingdom. Prices and standalone options need a conversation.

Switch from Spellbook if a UK data location matters and several departments, not only legal, will read contracts.

Check Luminance in the ranked list (7 out of 12, AI contract review tool) →

Lexion

Not stated by the vendor · See profile

Lexion sells to operations teams across legal, sales, procurement, HR, finance and IT, with AI Contract Assist as one of six modules. Named integrations include Salesforce, HubSpot, Coupa, Slack and Microsoft Teams. A banner announces a coming together with DocuSign, and the site does not explain what that changes.

Switch from Spellbook if the people asking for review help sit in sales or procurement rather than in the legal team.

Lexion, #11 of 12 in our AI contract review tool ranking →

Robin AI

Not stated by the vendor · See profile

Robin AI Limited describes a Legal Intelligence Platform for enterprise teams, with chat across documents, contract type detection, obligation alerts for deadlines and renewals, and shared workspaces. Redlining is not among the functions on the home page. Offices are in London, New York and Singapore, and the pricing page returned a 404.

Switch from Spellbook if you care more about tracking renewals and asking questions across a contract pile than about redlines.

Robin AI review, listed at 6 of 12 AI contract review tool products →

Eudia

Not stated by the vendor · See profile

Eudia is the trading name of Cicero Technologies, Inc. It sells an Enterprise edition for in-house legal and procurement and a Government edition for agency counsel and defence contractors, with Azure deployment and zero data retention listed. Contracting is only one module beside Assistant, Agents and Compliance, and integrations include NetDocuments and ServiceNow.

Switch from Spellbook if your legal team works for a public body or defence supplier and needs a suite, not a single add-in.

Open the Eudia profile, 8th of 12 in the AI contract review tool guide →

Ironclad

United States · See profile

Ironclad is the widest purchase here: CLM, an AI assistant and eSignature, alone or combined, rolled out by self-deployment, legal engineers or a partner. The site cites Gartner, Forrester and Hackett placements and a milestone of 200 million dollars in annual recurring revenue. Review is one capability inside it, and prices are quoted per package.

Switch from Spellbook if you are replacing a whole contract process at a large company, not only the review step.

Why Ironclad is #12 among 12 AI contract review tool products →

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Which alternative for which situation

  1. 01

    You want prices you can read and EU or UK hosting

    Genie AI: It publishes a free plan plus Pro and Business tiers, adds a Word add-in with tracked changes and hosts on AWS in the UK and EU.

  2. 02

    You want your playbook applied as automatic redlines

    ThoughtRiver: Annual plans split at 50 contracts a month, with Azure hosting and a private model option listed.

  3. 03

    You mainly need to proof drafts

    Definely: It shows defined terms inline, flags broken cross-references and works natively in Word.

  4. 04

    Per-seat licences are too costly for your growing team

    Juro: Every plan includes unlimited users, with quotes set by contract volume and integration depth.

  5. 05

    You need a data location in the United Kingdom

    Luminance: The privacy policy places personal data on servers in Cambridge, United Kingdom.

04

When Spellbook is still the right choice

Spellbook is worth keeping when your lawyers already work in Word and want review, drafting, comparison and questions in one add-in with their own playbooks. The pricing and security pages list zero data retention agreements with OpenAI and Anthropic, SOC 2 Type II and an EU AI Act opinion from CMS Law that rates it low risk. Integrations include iManage, SharePoint, OneDrive, Dropbox and Google Drive. If Canada and US hosting is acceptable, that is a mature setup.

05

What moving off Spellbook involves

  1. 01

    Playbooks do not transfer as a file

    Spellbook stores instructions as playbooks inside its own add-in, and the pages we read show no import route for them in the alternatives. Export your clause positions into a plain document first, then rebuild them in the new tool and run the same five agreements through both to compare flags.

  2. 02

    Checking where reviewed documents live

    Documents held in iManage, SharePoint, OneDrive, Dropbox or Google Drive stay there, since Spellbook connects to them rather than replacing them. Before cancelling licences, confirm that saved drafts, comparisons and the answers produced by Associate are copied out before your licences lapse.

  3. 03

    Replace licence counts with a volume estimate

    Several alternatives price by contract volume or offer unlimited users. Count the agreements reviewed per month and the people who touch them before the first call, so that a quote built on volume can be compared with the per-member price you pay now.

06

Questions about replacing Spellbook

6 answers
How does Spellbook price its licences?

The pricing page says cost is determined by the number of team members on a license, and it gives no figure. Buyers book a demo for a quote. Teams over ten members get dedicated support, and law schools can inquire about free academic access.

Does Spellbook have a free trial?

Yes, a 7-day free trial for lawyers and legal teams, with extended trials possible for larger organisations through a demo. Several alternatives show no trial at all, so a trial can decide who gets shortlisted.

Where does Spellbook store customer data?

The security page says Spellbook's cloud providers have data centres in Canada and the US, with AWS as the primary provider. It names OpenAI and Anthropic zero data retention agreements. A full list of subprocessors sits in the Trust Portal, which we did not open.

Which alternatives publish prices?

Genie AI prints a free plan and paid tiers, and ThoughtRiver shows monthly plans and annual contracts split at 50 contracts a month. Juro gives custom quotes, but every plan has unlimited users. The rest sell through demos.

Which of these tools work inside Word?

Genie AI offers a Word add-in with tracked changes, and Definely works natively in Word. SpotDraft lists Word negotiation. Spellbook itself is a Word add-in, so people who want to stay in Word should start with those three.

Is any alternative based in Europe?

Genie AI hosts in the UK and EU, Luminance places personal data in Cambridge, and Robin AI and Juro list London offices. Most vendors do not state a country, so ask for the legal entity and hosting region in writing.

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Sources

Checked 10 November 2026
  • Spellbook pricing: Pricing by team members per licence, demo route, 7-day trial, dedicated support above ten members, academic access, SOC 2 Type II.
  • Spellbook security: Canada and US data centres, AWS, OpenAI and Anthropic zero data retention, Word add-in with Microsoft SSO, EU AI Act opinion.
  • Spellbook integrations: Slack, iManage, OneDrive, Dropbox, SharePoint, Google Drive and legal data sources.
  • Genie AI: Free plan, Pro and Business tiers, Word add-in, UK and EU hosting.
  • ThoughtRiver: Playbook redlines, Lexible Assistant, tiers split at 50 contracts, Azure hosting.
  • Definely: Defined terms, cross-reference checks, native Word, MCP access.
  • LawGeex: Policy-based review, digital playbook, Superlegal platform.
  • Robin AI: Legal Intelligence Platform, obligation alerts, London, New York and Singapore offices.
  • Luminance: Discover, Negotiate and Automate products, data stored in Cambridge, UK.
  • Juro: Unlimited users, volume-based quotes, connectors for Claude, Copilot and ChatGPT.
  • SpotDraft: CLM platform, Word negotiation, ISO 27001 and SOC 2 Type II claims.
  • Lexion: Six modules, named integrations, DocuSign banner.
  • Eudia: Enterprise and Government editions, Azure deployment, zero data retention.
  • Ironclad: CLM, AI assistant and eSignature, partner rollout, analyst placements.
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Who wrote this

Last reviewed 10 November 2026

Sebastiaan Smits

Founder · Amsterdam, Netherlands

Founder of The Knowledge Engineers and of 2 Steps Ahead, an AI search visibility agency. Editorially responsible for every page on this site; research and drafting are AI-assisted.

Written, edited and fact-checked by Sebastiaan Smits. Last reviewed 10 November 2026. How we review.

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