LeCHECK AI agent (Word add-in that runs the contract-review workflow) vs MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM)

LeCHECK AI agent (Word add-in that runs the contract-review workflow) (Lisse (株式会社リセ)) and MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM) (MNTSQ (MNTSQ, Ltd. / MNTSQ株式会社)) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.

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Field LeCHECK AI agent (Word add-in that runs the contract-review workflow)MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM)
Vendor Lisse (株式会社リセ)MNTSQ (MNTSQ, Ltd. / MNTSQ株式会社)
HQ Japan · Asia PacificJapan · Asia Pacific
Primary category Business operationsBusiness operations
Also listed in Business operations, RiskBusiness operations, Risk
Summary AI agent in Lisse's LeCHECK contract-review service (Microsoft Word add-in, from Aug 21, 2026). It runs the steps of a legal professional's contract review in order (risk check, proposed clause edits, comments, format check), and the reviewer applies its suggestions with a click.Legal AI agent built into the Japanese MNTSQ CLM. It agrees a review policy with the lawyer from the deal background, then reviews the contract against a playbook co-developed with Nagashima Ohno & Tsunematsu, redlines and comments directly in Microsoft Word, and drafts matter-management comments.
Framework tags (Agent Index) ——
Frameworks (vendor-claimed) ——
Capabilities / tasks contract review, workflow automationcontract review, workflow automation
Pricing (as published) Not publishedNot published (quote-based: initial setup/onboarding fee plus monthly service fee, per MNTSQ's page)
Pricing model quotequote
Primary source https://corp.lisse-law.com/release/notice/20260821/https://mntsq.co.jp/news/release/mntsq-ai-agent-contract-review
Last checked 2026-10-182026-10-18
Official site https://corp.lisse-law.com/release/notice/20260821/https://mntsq.co.jp/product/mntsq-ai-agent
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.

Also in this use case

Other verified listings that share a task tag or use-case group with LeCHECK AI agent (Word add-in that runs the contract-review workflow) or MNTSQ AI Agent (contract review, drafting and matter-management agent in MNTSQ CLM). Open a pair page or the use-case table — this is not a ranking.

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