AI for Legal tech

Proofly by Datics AI

Grammar, paraphrase and style checks that leave every approved name, date and figure as written.

Writers get grammar, paraphrase and style help without the risk of a model rewriting a witness name or a date. Proofly locks approved terms first and sends only flagged spans to the model.

Built into your codebase and shipped under your name, on an engine we license to you.

tessaline.example/merrow-vance/drafts/marsh-summary

Merrow & Vance · Proofly

Demo

Tighten the grammar in this deposition summary.

3 edits and 1 paraphrase for review

  • Approved names and terms locked first
  • Only flagged spans sent to the model
  • Facts checked again after the paraphrase

Terms lockedSpans resolvedWriter decides

Try it step by step

Illustrative demo on a fictional agency and firm. Not client work.

Try it step by step

Proofly on a fictional customer.

Merrow & Vance (fictional). Step through the conversation, then see what Proofly hands back, the way your Build Sprint would build it on synthetic data.

tessaline.example/merrow-vance/drafts/marsh-summary

Merrow & Vance · Proofly

Demo
  • Tighten the grammar in this deposition summary.

Step 1 of 5

Illustrative demo on a fictional agency and firm. Not client work.

What it hands back

tessaline.example/merrow-vance/drafts/marsh-summary

Writing check · Deposition summary

Merrow & Vance · Okafor v. Thistle Logistics

Proofly
Punctuation and spacing
6 fixes applied directly
Done
Grammar
3 span edits · writer to accept
Waiting
Locked terms
Lena Marsh, Thistle Logistics · unchanged
Done
Paraphrase
Names, numbers and attributions match the original
Done
Style rule 4.2, v3
Defined terms capitalized · 1 miss on page 2
Check

Punctuation and spacing fixes apply directly. The writer reviews every span edit and paraphrase, and locked terms never change.

Illustrative demo on a fictional agency and firm. Not client work.

What it does

What Proofly can do.

Writing help for summaries, notes and briefs where a rules engine finds the errors, the model resolves only the unclear spans, approved names, places and acronyms are locked first, and names, numbers and attributions in a paraphrase are pinned and checked again after.

Approved terms locked

Approved names, places and acronyms locked before any check runs, from your own approved list.

Rules find, the model fixes spans

A rules engine flags issues and applies clear fixes; only unclear spans go to the model.

Paraphrase that keeps the facts

Names, numbers and attributions pinned at generation and checked again after.

Checks against your style rules

Each finding cites your approved rule by title and version; with no rules, it says there is nothing to check against.

English and French

Language set by an explicit selector, with accents and elisions kept.

How it works

A self-hosted rules engine finds the errors and applies clear fixes. Approved terms are masked first; the model sees only the words around each flag and returns an edit for that span, and paraphrases are checked for changed facts before the writer sees them.

Built on span level writing tools we have built for a self-hosted archive workspace.

NenoDoc Lexicon by Neno Technologies

Document AI · Writing that keeps the facts

Archive indexers fix grammar and style without a name, date or figure changing

AI rewrites can quietly alter names and numbers. Ours edits only flagged spans, and approved terms are locked before the model sees them.

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Read case study

NenoDoc Lexicon by Neno Technologies

Document AI · Self-hosted workspace

Archive teams get cited answers in French and English on one client-owned GPU

Sensitive archives could not go to an outside AI. Now teams ask in French or English and get answers cited to the page, all on the client's GPU.

AI-native productCited answersDocument intelligence
Read case study

NenoBrief by Neno Technologies

Document AI · Cited answers in production

Archive officers get cited answers inside their live document system, files never copied

Archive records could not reach an outside AI. Now the client's live document system calls our self-hosted gateway for cited answers.

Brownfield AIInside a live productCited answers
Read case study

Why it sells

What Proofly does for your business.

What your customers get, and what it does for your renewals and pricing.

Help writers can trust

Approved names stay as written, and figures in a paraphrase are checked.

Your house style, enforced

Findings cite the rule and its version, so editors can check them.

Smaller models, lower cost

Edits run on a small model, since it sees spans, not whole documents.

Controls

What Proofly touches, and who approves.

Your customers' data is not used to train models for anyone else and stays in your cloud. Built and tested on synthetic or test data.

  • Who uses it

    Attorneys, paralegals, indexers and editors

  • What it connects to

    Your editor and your approved list of names and terms

  • What a person approves

    The writer reviews every span edit and paraphrase; punctuation and spacing fixes apply directly

  • Switch per customer

    On or off for each customer, with data settings their admins control.

See all controls and how we handle confidential legal records

How to get it

Two steps to a finished Proofly.

Start with a three-week Build Sprint. Add more only if you want it.

  1. First · Build Sprint · $10,000 fixed

    Writers get grammar help that keeps approved names and figures

    • Approved terms locked
    • Rules find, the model fixes spans
    • Paraphrase that keeps the facts
    • In your staging, behind a feature flag
    • Delivered as pull requests
    • A test set your team reviews
    1. Week 1Setup
    2. Weeks 2 to 3Build
    3. You getProofly in your staging and a fixed production quote
    Your time
    About 2 to 3 hours a week from a product owner
    Data
    Synthetic or test data, never your customers' customers
    The fee
    Counts toward production
  2. Then · Live in production

    A finished product, yours to run

    • Fixed quote
    • Tested before launch
    • Switch per customer
    • A finished, working Proofly in your product
    • Runs in your cloud, under your name
    • Fixed quote, agreed before we start
  3. Optional · Add more later

    Only if you want it

    More of Proofly:

    • Checks against your style rules
    • English and French

    Another module:

    • Each one quoted on its own
    • Nothing ongoing unless you ask

Already built or tried AI? Get it scored with the AI Scorecard. Need something else? Start with a Planning Sprint.

FAQ

Questions about Proofly.

Can it change a name or a number?

Approved names, places and acronyms are locked before any check; names, numbers and attributions in a paraphrase are pinned and checked again after, before the writer sees it.

Does it rewrite the whole document?

No. The rules engine flags issues, clear fixes apply directly, and only the unclear spans go to the model.

See Proofly on your own product.

Bring your product and one workflow. In 30 minutes we look at where Proofly fits, what it would cost to serve and what your customers' security review will ask.

Calls run in US Central time. No generic AI presentation: we discuss your product, users and production constraints.