The AI data room for lower-middle-market M&A
Your seller drops their whole library in once. ClosingVault reads every file — scans included — files it, and ticks off the due-diligence checklist. You only handle what's missing.
Dropped in · 214 files
Due-diligence checklist
Request lists go out, documents trickle in by email, and nobody is sure what's still outstanding.
Someone renames, sorts and files hundreds of documents into folders — then does it again for the next version.
Drafts and finals pile up side by side, and buyers ask for things you already sent.
Whole folders, any file type. Scanned PDFs are read too. Exact duplicates are skipped automatically.
Each document lands in the right folder with its period, and the checklist item it answers is ticked. Newer copies become new versions. When it isn't sure, it asks a person.
Teaser, NDA, CIM, LOI, diligence — each buyer moves through the same stages, seeing only what you've opened to them.
Intermediaries
Sellers
Buyers
What makes ClosingVault different
Built for the people running the deal, not the lawyers papering it. We organize the evidence; you draw the conclusions.
Each document is matched to the specific request it answers, not just dropped in a folder.
Scanned and faxed PDFs are read on our own servers, so nothing goes unfiled because it was a picture.
A later copy of the same document for the same period becomes its newest version. Exact duplicates are skipped.
When the AI is not confident, the document goes to a one-click review queue, and your decisions teach it.
An item is closed only by a document or a written confirmation that it does not apply. Nothing slips through as silence.
Teaser, NDA signing, CIM, LOIs and diligence in one place, built for lower-middle-market deals.
Documents open in a watermarked viewer, with no download unless you allow it.
Each buyer sees only the folders and stages you've opened to them.
A tamper-evident activity log shows who did what, and when.
Everyone confirms their email with a one-time code; admins add an authenticator.
Pricing
The firm that opens the room pays, whether that is an intermediary running a sale or a buyer running diligence.
Founding customers
Pro pricing, locked in
The first 25 firms keep our special pro-level pricing for as long as they stay subscribed without a gap. Once the founding spots are gone, they are gone.
Claim a founding spotEarly access is opening soon: free for 30 days, with founding pricing locked in for the first 25 firms.