For solo lawyers, small firms & small clinics

Privileged work
shouldn't go to
the cloud.

A redaction tool that runs on your Mac, never on a server. Forty-page depositions in a minute. Patient records in ninety seconds. Your files never leave the laptop they came from. Not even to us.

0 bytes leave your Mac macOS 13+ · Apple silicon v0.5.4 · ~290 MB
RedactLocal review screen with color-coded PII highlights REVIEW · 23 SPANS · LOCALHOST ONLY

Sound familiar?

For lawyers

You handle privileged work, and the cloud isn't an option.

  • You've used Preview's black-rectangle tool and crossed your fingers.
  • You've pasted privileged text into ChatGPT and felt a little sick about it afterward.
  • A paralegal would help, but you're solo, or your one paralegal is already underwater.
  • You read about Heppner and your shoulders got a little tighter.
  • Adobe wants you to upload your filing to Document Cloud. Your client doesn't.
For small clinics & practices

You share PHI weekly, and a breach is the worst phone call you can imagine.

  • Records go out to insurers, attorneys, and specialists. Every share needs PHI scrubbed.
  • Your clinic's "redaction process" is currently a Sharpie and a scanner.
  • The IT stack is one person, or zero. Compliance is whoever has time.
  • HIPAA breach notification math (per record, per incident) keeps you up.
  • "Where did this PDF go?" is a question you can't always answer.

If two of these are you, the rest of this page is worth four minutes.

Sixty seconds. Airplane mode on.

One real PDF. One real Mac. The wifi is off the whole time. Watch the file get redacted, exported, and ready to share.

Recorded in airplane mode. No edits, no cuts.

S.D.N.Y. · February 2026

The moment privileged text reaches a third-party server, the privilege is waived.

United States v. Heppner
No. 1:25-cr-00847 (S.D.N.Y. Feb. 2026)
Op. at 14–17 (cloud-AI exposure)

If a redaction tool uploads your document to its own server before redacting it, you have already made a choice.

The math, in minutes.

RedactLocal on an M2 MacBook Air vs. a careful human in Preview, redacting category-by-category. Your mileage will vary; the order of magnitude will not.

Task By hand in Preview With RedactLocal Saved
A 40-page depositionnames · addresses · SSNs
45 min
60 sec
−98%
A 12-doc discovery batchmixed PDFs, ~8 pages each
~4 hrs
4 min
−98%
8 patient records to a specialistPHI scrub before hand-off
90 min
90 sec
−98%
One NDA before sendingsingle contract, sender + signer
8 min
20 sec
−96%

RedactLocal times observed on an M2 MacBook Air against the production app on representative documents (12-page text PDFs run ~15 sec end-to-end; OCR-required scans add a few seconds per page). Manual times measured against an experienced paralegal working in Preview with the redaction tool, not Sharpie-and-scan.

Sixty seconds vs. forty-five minutes. You can test that on your next filing.

Download for Mac · Free

Three answers you can give.

For the bar, your compliance officer, and your client. Same redaction, three different conversations.

To the bar / opposing counsel

The privilege never left the laptop.

Every redaction writes a line to an audit log that exports alongside the PDF: what was removed, where, by whom, when. Attach it to the filing or hand it to opposing counsel. The technical posture (on-device, no telemetry, no third-party transit) is designed to survive the question.

“The document was redacted on local hardware. The original text is permanently removed from the file. A signed audit log is attached as Exhibit A.”
To your compliance officer

No business associate. No BAA needed.

Because RedactLocal runs entirely on your machine and we never receive your data, there is no business-associate relationship under HIPAA §164.502(e). No PHI transmitted, no breach-notification surface added. The Security Rule's transmission requirements (§164.312(e)) don't apply because there is no transmission.

“This tool processes PHI on the workstation only. No covered data is transmitted off-device.”
To the client / patient

"Your file never left this laptop."

The most common question a careful client asks now is some version of did anyone else's computer touch this? The answer here is no. You can show them the network log. You can show them the audit trail. You can hand them a redacted copy and prove the original text is gone, not hidden under a black box.

“I redacted this on my own machine. Here's the log. The version I'm sending you is the only one that exists outside my laptop.”

$19 a month. Less than ten minutes of your billing rate.

Or: less than your malpractice carrier's deductible. Or: the cost of one paralegal hour at most firms. We are not the line item that ends the year.

Free
$0
forever

For occasional redaction. 5 docs a month, on the house.

  • Up to 10 pages per document
  • 5 documents per month
  • All PII categories detected
  • True redaction (permanent text removal)
  • Audit log exported with every PDF
Download free
“I built RedactLocal after trying to redact my own tax return in Preview and giving up an hour in. A lawyer friend saw the early version and pointed me at the Heppner ruling. Turns out on-device redaction solves a much bigger problem than tax forms.”
Sunil Pandey · San Francisco sunil@redactlocal.com · replies within a day

Questions worth asking before you trust a redaction tool.

Will this get me in trouble?
Does anything I drop into RedactLocal leave my Mac?

No. Your documents are processed entirely on your Mac. No upload, no cloud round-trip, no telemetry, no usage tracking. The app makes exactly two kinds of network calls in its lifetime: a one-time download of its on-device AI model the first time you open it, and a periodic check for app updates that sends only the version number. Both are documented and can be blocked at the firewall without breaking redaction. You can verify it on your own Mac with any network monitor (Little Snitch, Wireshark, or the built-in nettop) while you redact. You'll see zero outbound traffic.

Is the redacted text actually gone, or just covered with a black box?

Actually gone. RedactLocal permanently removes the underlying text and PDF objects, then strips document metadata. If you open the redacted PDF in any viewer, copy-paste, search, or run forensic recovery tools against it, the original text isn't there to find. Every redaction also writes a line to a redaction log that exports alongside the PDF, so you can show a judge or opposing counsel exactly what was removed.

Can I use this on privileged or sealed documents under court rules?

Yes. The design goal is exactly this. Nothing about the document or its contents reaches us or any third party. The redaction log gives you an exportable audit trail to attach to any filing or share with opposing counsel. You should still confirm it satisfies your jurisdiction's specific rules and your firm's policy. We can't certify compliance on your behalf, but the technical posture (on-device, air-gappable, no telemetry) is designed to make that confirmation easy.

Does the AI ever miss things?

Yes, sometimes. No automated PII detector catches every name in every document. That's exactly why the Review step is mandatory before you can export. Every detection appears in the sidebar, color-coded by category, and you can accept it, dismiss it as a false positive, or add a manual redaction the AI didn't catch. We tune toward catching too much rather than too little, because for legal work missing a name is worse than flagging an extra one.

Will it actually save me time?
Will it slow my Mac down?

RedactLocal needs Apple Silicon (M1 or newer) and at least 8 GB of RAM. While it's processing a document the AI uses one CPU core fully and ~3–4 GB of RAM; when it's idle it sits at zero. Most users don't notice the fan even on long batches. Intel Macs aren't supported. The on-device model isn't fast enough on them to be useful.

What permissions does it ask for?

Read access to the PDFs you drop on it. That's it. No Full Disk Access, no Accessibility, no microphone, no camera, no contacts. The app does need network access on first launch to download its AI model (~3 GB, one time). After that, it never needs the network again to do its job.

Will I get a Gatekeeper warning when I open it?

No. RedactLocal is signed with an Apple Developer ID and notarized by Apple, which means macOS has already verified the binary hasn't been tampered with. Double-click the DMG, drag the app to Applications, and open it. It just launches. If you ever do see a Gatekeeper warning, don't install it. Email sunil@redactlocal.com immediately so we can investigate.

How do I uninstall it cleanly?

Drag RedactLocal from Applications to the Trash. The app stores its preferences in ~/Library/Preferences/com.redactlocal.RedactLocal.plist and the downloaded AI model in ~/Library/Application Support/RedactLocal/; delete those folders and nothing about RedactLocal remains on your Mac. No login items, no daemons, no kernel extensions, no leftover processes.

Pricing, support & the future
Can I try it on my own documents before paying?

Yes. The free tier gives you five documents per month, up to ten pages each, with every PII category and the full review-and-export flow. No watermarks, no crippled features. If five documents a month is enough, you never need to pay. Pro is for higher volume.

What does it cost, and what happens if I cancel Pro?

Free forever for up to five documents a month. Pro is $19/month for unlimited documents, with in-app subscription and a 30-day refund window from first purchase. If you cancel Pro, you keep using the Free tier. Nothing locks down, no documents become unreviewable. Pricing is the whole pricing page; there are no add-ons, seat fees, or enterprise upsells inside the app.

Who is building this, and what happens if you shut it down?

Built by Sunil Pandey in San Francisco; the email in the footer goes to a real inbox. RedactLocal works offline forever. The AI model is already on your Mac after first launch, and the app doesn't expire, doesn't phone home, and doesn't validate against a license server during normal use. If the company ever shuts down, we'll publish a final build with the license-server dependency removed so existing Pro users aren't stranded.

Is RedactLocal coming to Windows, Linux, iPad, or as a team product?

Mac-only today. Team workspaces with shared review queues, a SOC 2 attestation for firms that need it, and Windows are all on the roadmap, no firm dates. iPad and Linux are not on the near-term roadmap. We'd rather ship one polished tier well than four half-broken ones.

What happens after you click download.

01 DMG arrives ~290 MB. Signed and notarized by Apple. No Gatekeeper warning.
02 Drag to Applications The usual Mac install. No installer wizard, no scripts.
03 First launch downloads the model ~3 GB AI model, one time. After this you can turn the wifi off forever.
04 Drop your first PDF It opens in Review the second the first page is ready. The rest keeps processing.

Try it on your own files.

Download for Mac · v0.5.4

Apple silicon · ~290 MB DMG · signed & notarized by Apple · SHA-256 pending v0.5.4 release