hilo
Legal filings and opinions

Review a contract or court filing so it doesn't contradict itself

The same point can be set one way in one clause, qualified in another, and modified in an annex. In a long document, those mentions end up dozens of pages apart and nobody reads them together.

HILO gathers everything the document says about that point, with the location of each mention, so you can review them on a single screen before filing or signing.

  • Finds the point even when it's named differently
  • Gives you back the edited document as .docx
  • Download the point's summary or its map
What else you can do

Seven tools for the document

Need to hand over a dataset with personal data, to an expert witness or in a case file? Remove identifiers replaces ID numbers and names with codes, in your browser.

What you can check

What gets checked before filing or signing

It works for contracts, complaints, expert opinions, judgments, and court filings in general. The type of document changes, not the problem: the longer it is, the further apart the mentions of a single point end up.

Contradictions

One clause shouldn't say the opposite of another

A deadline set at thirty days in one clause and at sixty in another. It gathers every mention of the point and sets them side by side, with their location, so you can decide which one stays.

contractsclausesannexes
Arguments

Every argument should appear in full

It gathers everything the filing says about a single line of argument, from the statement of the case to the prayer for relief, so you can verify it wasn't left half-developed in the middle of the document.

complaintscourt filingsclaims
Definitions

A term should always mean the same thing

When a document defines a term and then uses it with a different scope, the difference gets argued over later. It gathers the occurrences and compares the usage.

definitionsscopeinterpretation
Cross-references

Internal references should point where they say

Documents corrected in parts end up with references to clauses that were renumbered or deleted. Searching for the point also gathers its references.

expert opinionsjudgmentscross-references
Confidential documents

Your document isn't stored on our servers

Reading the document and editing happen on your computer. Changes are saved to your own Google Drive or Microsoft 365, in your account. It matters when the document is subject to professional privilege or hasn't been filed yet. When you use an AI feature, only the passage needed for that query is sent to Gemini, Google's model, and HILO doesn't store it.

Frequently asked questions

No. HILO doesn't write, doesn't suggest paragraphs, and doesn't fill in what's missing. All it does is gather what you already wrote on a point and put it together so you can review it. Every passage it shows comes from your document and keeps its page number, so you can always go back to the original and check it. The writing, and the decision about what to change, remain yours.

Yes. It is built for long documents, which is where the mentions of a single point end up furthest apart. You can work with the whole document or with a part.

With smart search, yes: it groups by topic even when the exact term doesn't appear. Without AI it works the same way, but grouping by keyword.

Both. You can download the full document with your edits applied, the summary of the point separately, or the map as PNG or SVG.

Not on our servers. Processing happens in your browser and saving goes to your own Google Drive or Microsoft 365.

Word documents (.docx) and PDF. PDFs are read, searched, and coded; the download with your changes is always .docx. Scanned PDFs can't be read, because they are images of pages, not text.

No. HILO doesn't evaluate or supervise the document: it gathers what it says on each point so you can see it together. The decision remains yours.

Try it without signing up

Look at the example with a contract, or upload yours and search for a point to see where it appears. Without signing up, search is by keyword. To search by meaning, create a free account: it comes with 100 welcome hilos, the unit HILO uses to measure AI usage.