LeCHECK AI agent vs UpFlux Agente Negociador
Quick answer
LeCHECK AI agent (Word add-in that runs the contract-review workflow) (Lisse (株式会社リセ)) and UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) (UpFlux (Smart Process S.A.)) are both listed in the Business operations category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
LeCHECK AI agent (Word add-in that runs the contract-review workflow) (Lisse (株式会社リセ)) and UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) (UpFlux (Smart Process S.A.)) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  LeCHECK AI agent (Word add-in that runs the contract-review workflow) |  UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) |
|---|---|---|
| Vendor | Lisse (株式会社リセ) | UpFlux (Smart Process S.A.) |
| HQ | Japan · Asia Pacific | Brazil · Latin America |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations, Risk | Business operations |
| 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. | Procurement agent from Brazil's UpFlux that works inside the customer's ERP (TOTVS Protheus, Datasul or SAP). It reads 12 months of purchase history, finds the best price the company has already paid for each item, and on each new requisition requests quotes, makes counter-offers, routes to the right supplier and writes the purchase order itself when the deal is within the buyer-set approval limits. Buyers approve only the exceptions. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | LGPD |
| Capabilities / tasks | contract review, workflow automation | process automation, workflow automation, agentic ops |
| Pricing (as published) | Not published | Not published (vendor states fees are tied to savings proven in its RoAI measurement, after a diagnosis and a pilot). |
| Pricing model | quote | quote |
| Primary source | https://corp.lisse-law.com/release/notice/20260821/ | https://upflux.com.br/agente-negociador |
| Last checked | 2026-10-18 | 2026-10-21 |
| Official site | https://corp.lisse-law.com/release/notice/20260821/ | https://upflux.com.br/agente-negociador |
FAQ (from this dataset)
What is the difference between LeCHECK AI agent and UpFlux Agente Negociador?
Both are listed under Business operations. Shared tasks: workflow-automation. LeCHECK AI agent-only tasks: contract-review. UpFlux Agente Negociador-only tasks: process-automation, agentic-ops. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
LeCHECK AI agent (Word add-in that runs the contract-review workflow): Not published UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP): Not published (vendor states fees are tied to savings proven in its RoAI measurement, after a diagnosis and a pilot).
Where are LeCHECK AI agent and UpFlux Agente Negociador headquartered?
LeCHECK AI agent (Word add-in that runs the contract-review workflow) publishes HQ in Japan. UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) publishes HQ in Brazil.
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 UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP). Open a pair page or the use-case table — this is not a ranking.
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Use-case comparisons
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Related
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