

Harvey is an AI platform for legal and professional services — agents, a Vault for documents, Knowledge, Spaces, and Contract Intelligence — used by firms including A&O Shearman, Latham & Watkins, and Norton Rose Fulbright.
Emerging & Specialized Review
Ivo is AI contract review for in-house legal teams. It applies redlines directly in Microsoft Word or Google Docs, evaluates agreements against your playbooks and historical contracts, benchmarks clauses by governing law and industry, and queries executed contracts in plain language.

Very good
Ivo scores highly for two decisions that together make it usable by lawyers rather than admired by procurement. It works inside Microsoft Word and Google Docs, where contract negotiation actually happens and will keep happening, rather than asking anyone to move. And it reviews against your playbook and your historical agreements rather than a generic standard, which is the difference between useful redlines and a list of clauses a textbook would prefer. SOC 2, ISO 27001, and an explicit commitment never to train on customer data are the right answers, and the customer list is remarkable. It loses ground because no pricing exists publicly and no accuracy data is published. AInexfinder Editor Score: 4.4/5.
Best for: In-house legal teams drowning in routine agreements; Lawyers who negotiate in Word and will not move platform
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Every in-house legal team has the same bottleneck and it is not interesting work. Vendor agreements, NDAs, order forms and data processing addenda arrive faster than anyone can read them, and most are ninety per cent identical to the last one.
The skill is spotting the ten per cent that differs, and specifically the parts that differ from what your company will accept — which is not the same as what a textbook considers standard. Your company may care intensely about liability caps and not at all about governing law, or the reverse.
That distinction is where most contract AI falls down and where Ivo's design starts. It reviews against your playbook rather than a generic one, and it does it in the document where lawyers already work.
Ivo applies redlines directly in Microsoft Word and Google Docs. That sounds like an integration detail and it is the reason lawyers will use it.
Contract negotiation happens in Word with tracked changes. It has for thirty years, counterparties expect it, and no legal technology has changed that — because the counterparty's lawyer at another company is not going to log into your platform.
Tools that produce a separate review report create work rather than removing it: someone reads the report, decides which findings to accept, and then makes the changes in Word by hand. The analysis was automated and the labour was not.
Applying redlines in the document itself removes that translation step entirely. What comes back is a marked-up contract you can review, adjust and send — the same artefact you would have produced yourself, faster.
The thing to test is fidelity rather than existence. Does it preserve the counterparty's existing tracked changes and comments? Does formatting survive? A tool that produces clean redlines on a clean document and mangles a third-round negotiation draft has solved the easy half.
Working inside Word is the difference between a tool lawyers adopt and one they trial. Platforms like Ironclad ask the organisation to move its process; this asks nobody to move anything.
The counterparty's lawyer is never going to log into your platform. That single fact is why contract AI has to work inside Word.
Ivo evaluates contracts against playbooks, historical agreements and deal context, and can convert your templates and repository contracts into working playbooks.
That last capability is the practical unlock. Most legal teams do not have a written playbook — they have institutional knowledge about what the company accepts, held by two or three people and applied inconsistently by everyone else.
Deriving a playbook from agreements you have already signed turns that tacit knowledge into something explicit and checkable. It also surfaces an uncomfortable and useful fact: what you actually agreed to is often not what you believe your position is.
Reviewing against historical agreements rather than a standard is the correct approach for a second reason. Your negotiating position depends on who you are dealing with — a large customer extracts terms a small vendor does not — and a generic reviewer flagging every deviation from an ideal produces noise rather than judgement.
Ivo benchmarks clauses by governing law, contract type, party role and industry. This is the feature that gives a reviewer something they could not easily get otherwise.
The question a lawyer asks constantly and can rarely answer with data is whether a term is market. Is a twelve-month liability cap normal for a software agreement under English law where we are the customer? Experienced practitioners develop intuition about this; nobody has statistics.
Segmenting by all four dimensions is what makes the answer meaningful. Market terms differ sharply between jurisdictions, between contract types, between being the supplier and the customer, and between industries. A benchmark that ignores those is an average of incomparable things.
The caveat to hold is that any benchmark reflects the population it was computed from, and that population is not disclosed. Whether it is drawn from public filings, customer agreements or licensed data changes what the number means — and a benchmark drawn mostly from large-company agreements will mislead a small one.
Ask about the basis directly. It does not make the feature less useful; it changes how much weight a specific number should carry in a negotiation.
Benchmarking is also where it diverges from drafting assistants. Spellbook helps you write the clause; benchmarking tells you whether the clause you were sent is unusual.
Ivo states SOC 2 certification, ISO 27001 certification, GDPR and CCPA compliance, and that it never trains AI models on customer data.
That last sentence is the one that matters most and the one legal teams ask about first. Contracts are among the most commercially sensitive documents a company holds — pricing, terms, customer identities, negotiating positions — and a tool that learned from them would be learning from every customer's confidential material.
Stating it plainly rather than burying it in terms is the right behaviour, and it is not universal in this category. The follow-up for procurement is to confirm the commitment appears in the contract rather than only on the website, because a marketing statement is not an enforceable obligation.
The two certifications cover different things and both are useful: SOC 2 attests to operational controls, ISO 27001 to a maintained information security management system. A Trust Center is referenced from the footer, which is where the reports would live.
The customer list makes the security posture more credible than the certifications alone do. Meta, Uber, IBM, Intel, Coinbase and Atlassian all run vendor security reviews that are considerably more demanding than a typical questionnaire, and passing them repeatedly is evidence a badge is not.
Data commitments are worth reading side by side across vendors. Luminance and Harvey AI both publish them, and the differences matter for privileged material.
The only honest way to evaluate contract review is against agreements where you know what the right answer was, because a plausible-sounding redline on an unfamiliar contract tells you nothing.
The bar is step three. A reviewer that misses something your team caught is a reviewer you cannot leave unsupervised on that agreement type.
No pricing appears anywhere on the pages we read, and access runs through a sales process. That is standard for legal technology sold to in-house teams.
More notable is the absence of any accuracy figure. Contract review has a measurable notion of correctness — did it catch the deviations a lawyer would — and no vendor in this category publishes it, Ivo included. The reason is presumably that the number depends entirely on the agreement type and the playbook, which is fair, and it still means the only evaluation is your own.
No headquarters location appears on the pages we read either, though a named legal entity, a registered trademark and a Trust Center are all present.
The Collaborate product is listed as early access, which is honest labelling and worth reading as such — early access means it is not yet something to build a process around.
We do not publish amounts. Request pricing alongside the SOC 2 and ISO reports, and ask specifically whether the no-training commitment is contractual rather than a website statement.
| Product type | AI contract review and redlining for in-house legal teams |
|---|---|
| Products | Review, Assistant, Intelligence, and Collaborate (early access) |
| Where it works | Microsoft Word and Google Docs, applying redlines in the document |
| Review basis | Your playbooks, historical agreements and deal context |
| Benchmarking | Clauses benchmarked by governing law, contract type, party role and industry |
| Playbook creation | Converts templates and repository contracts into working playbooks |
| Assistant capabilities | Comparison against prior agreements, tracking legal changes, regulation research with compliance flagging |
| Intelligence capabilities | Plain-language queries over contracts, unified timeline of agreements and amendments, deviation identification |
| Certifications | SOC 2, ISO 27001; GDPR and CCPA compliant |
| Data commitment | Stated as never training AI models on customer data |
| Named customers | Meta, Uber, IBM, Atlassian, Canva, DoorDash, Intel, Reddit, Coinbase, Pinterest, Mitsubishi, AVEVA, CDW, Strava |
| Legal entity | Ivo AI, Inc., with Ivo as a registered trademark |
| Pricing model | Not disclosed; access through sales |
Redlines applied directly in Microsoft Word and Google Docs
Review against your own playbooks and historical agreements
Automatic playbook creation from templates and executed contracts
Clause benchmarking segmented by governing law, contract type, party role and industry
Comparison of a document against prior agreements to surface deviations
Regulation research with compliance flagging
Plain-language querying of executed contracts without manual tagging
Unified timeline view of agreements and their amendments
Contract technology splits by what it operates on and where it runs. Those two facts determine whether lawyers actually adopt it.
| Tool | Scope | Works in Word? | Reviews against |
|---|---|---|---|
| Ivo | Review, redline and query executed contracts | Yes — redlines applied in the document | Your playbook and historical agreements |
| Ironclad | The whole contract lifecycle including workflow and signature | Word integration within a wider platform | Playbook, inside a managed workflow |
| Spellbook | Drafting and review | Yes — built as a Word add-in | General standards plus your context |
| Luminance | Analysis across large contract populations | Platform-based | Risk patterns across a population |
| Harvey AI | Broad legal work beyond contracts | Platform-based | Legal material and firm documents |
Compare on scope first — a reviewer, a lifecycle platform and a research tool are three different purchases.
Last checked . Read from ivo.ai, including the footer, with the screenshot above captured in the same session.
What we could not confirm: no pricing is published anywhere on the pages we read; no accuracy figure or evaluation data is given for the redlining, which is true across this whole category but means your own testing is the only evaluation; the population underlying the clause benchmarks is not disclosed, which determines what a benchmark number actually means; no headquarters location appears; no funding detail is stated; and we did not use the product, so nothing here reflects tested redline quality.
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Ivo earns an AInexfinder Editor Score of 4.4/5 (very good). Best for: In-house legal teams drowning in routine agreements; Lawyers who negotiate in Word and will not move platform; Companies whose acceptable terms exist as institutional knowledge rather than a document.
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Assigned reviewer
Daniel ReedSenior AI Tools Reviewer
Daniel leads AInexfinder's tool reviews. He researches each tool from its own pricing, documentation and policies, checks its claims against independent sources, and writes up what it does well, where it falls short and who it genuinely suits.
Daniel and the AInexfinder editorial team research Ivo from its own website, pricing, documentation and policies, checked against independent sources. This review is research-based: unless its method note says otherwise, we have not bought a plan or run hands-on tests. The Editor Score is our editorial judgement, and payment never changes it.
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