Marveri vs Kira for M&A due diligence

What is the difference between Marveri and Kira?

Kira extracts and classifies clauses across large contract sets. Marveri does that extraction and then drafts the deliverables the deal needs: request-list responses, the diligence report, the disclosure schedules, and more, with every claim cited to its source document.

Capability	Marveri	Kira (Litera)
What it is	Legal AI that analyzes the entire data room and transaction agreement to create ready-to-review work product	Contract intelligence: clause extraction and analysis, part of Litera
Built for	Boutique and mid-market deal teams	Deals with tens of thousands of similar commercial contracts
Core motion	Purchase agreement and data room in; cited reports, schedules, and tie-outs out	Documents in; extracted clauses, summaries, and review workflows out
Clause extraction	Reads every document in the data room and surfaces any clause type across the set	1,400+ pre-built smart fields, plus fields you train yourself
Custom clause models	Tuned for M&A diligence out of the box; nothing to train	Train your own provision models on your own documents, without code
Cross-document questions	Ask any question about the target and get a cited report back	Grid Chat answers a question across a deal and cites the source clause
Document comparison	Compare 2 documents or 20 at once	Handled by Lito, a separate Litera product included with a Kira subscription
Languages	Support for 100+ languages	Fields can be created in any language by prompt; no language list published
Deployment	Cloud	Cloud, or customer-hosted on-premises
Security	SOC 2 Type II and GDPR compliant; client data never used for model training	See Litera's site for its current security program
Disclosure schedules	Fully cited first draft, keyed to the reps in your agreement	NA
Diligence request list	Responds to every item on the list, each answer cited to the underlying documents	NA
Missing document detection	Names the board approvals, amendments and signatures that should exist and do not	NA
Duplicates and unsigned files	Duplicate files and unsigned documents are flagged automatically	NA
Cap table tie-outs	Verifies every grant against its board consent and flags missing 83(b) elections	NA
Data room organization	Renames and re-sorts every file to your naming convention, or to a diligence request list	NA
Diligence report	Full cited report across governance, capitalization, contracts, IP and employment	NA

NA means Litera does not describe the capability on its public pages. Kira details verified August 30, 2026. We build Marveri, so check the sources; tell us if anything is out of date. Source: litera.com/capabilities/review

Marveri is a superpower for experienced attorneys. What used to require a handful of associates sifting through piles of documents over days and weeks can now be done with a single, well-trained lawyer managing the prompts and vetting the outputs.

Matt Bowles

Founding Attorney, Proviso

Marveri has genuinely changed the cadence of our engagements. When I can walk a client through key contractual risks and governance gaps in our first substantive conversation instead of our third, it resets the entire relationship.

Counsel W. McCullen

Managing Partner, Duncan Bergman Mandell