LawRedact

LawRedact

Fully offline. Built for privacy.

Offline AI Redaction for Confidential Legal Documents

Legal, finance, trade, healthcare, HR & government docs — redact, review & export on-device. Share and use AI with confidence.

  • AI prep without cloud uploads
  • Manual redaction is slow & leaky
  • Scanned PDFs & tables are hard
LawRedact desktop full-screen main interface
100%
Offline
0
Doc uploads
4
Languages
45
Privacy types

Challenges

Redacting confidential documents — do these challenges hit home?

These problems can be solved locally, reliably, on your device

When sharing, uploading, or redacting by hand, these risks are easy to overlook — and often surface first.

01

Want AI, but can't upload originals

Cloud AI is powerful — but client names and ID numbers in case files may breach confidentiality obligations.

02

Manual redaction is slow & unreliable

50-page contracts via Ctrl+F until midnight; different formats need different workflows; assistants miss items.

03

One miss can become an incident

A missed ID or bank account in an outbound file is a compliance incident — and hard to prove you tried.

04

Scanned & complex layouts fail

Most online tools handle plain Word only — real materials are scanned PDFs, embedded images, tables, barcodes & stamps.

05

Different recipients, different rules

Courts, partner firms, AI tools, public release — each needs a different redaction level and method.

06

Need audit trail, manual has none

Audits and compliance reviews require proof that redaction was reviewed and recorded.

Use Cases

When you need redaction you can trust

Six everyday redaction needs in legal work

Before AI analysis

Pseudonymize locally before drafting — sensitive data never leaves your device.

AI efficiency without breaching confidentiality

Outbound sharing

One-click redaction and audit reports before sending to partners or regulators.

On-time delivery, lower leak risk

Cross-border translation

Pseudonymize first — context preserved, real identities hidden.

Cross-border compliance, unified standards

Scans & evidence

OCR plus table, barcode and stamp masking for screenshots and records.

Real scanned materials redacted reliably

Large case batches

Many files per matter, often hundreds of pages each — folder batch import with fast on-device processing and per-file records.

Big files and big batches, still on deadline

A/V transcript redaction

Names and IDs in hearing or interview transcripts — detect and redact locally by policy.

Audio/video materials safe to share or archive

View customer stories →

Who It's For

Built for professionals bound by confidentiality

Legal · Finance · Trade · Healthcare · HR · IP · Government · Bidding & finance docs

  • Legal Affairs

    Judgments, pleadings, case files, contracts, letters and evidence — party, case-number and contact fields redacted on-device after review before sharing or AI use.

  • Finance & Audit

    Statements, card and account numbers, credit files and audit workpapers need tight control before outbound use. Fully local — no cloud upload — for internal audit, regulatory and third-party review.

  • Trade & Cross-border

    Contracts, invoices, packing lists, bills of lading and correspondence often mix languages and jurisdictions. Quad-language detection and on-device redaction unify standards before translation or export.

  • Healthcare

    Physicals, records and lab reports carry names, IDs, contacts and visit numbers. Redact and review locally before sharing, archiving or AI-assisted interpretation.

  • HR & Internal Ops

    Personnel files, CVs, compensation records and internal notices — high volume, many identifiers. Excel column and folder batch redaction with templates for internal control and audit trails.

  • Intellectual Property

    Patent, trademark and copyright filings include application numbers, registrations and party details. Redact locally before agency collaboration, publication drafts or AI drafting.

  • Government & Secure IT

    Official letters, approval packs and docs on secure terminals often cannot reach the public internet. Offline detection and human review for agencies and air-gapped environments.

  • Bidding & Finance Vouchers

    Tenders, expense claims, payroll sheets and travel receipts — scattered sensitive fields across formats. Per-type redaction policies and pre-export review reduce leakage on submission or AI input.

See all 45 entity types

Why LawRedact

Safer than manual. More usable than cloud tools.

Local redaction you can trust and send

Security
Manual Ctrl+FLocal but error-prone
Online AI / CloudDocuments uploaded
LawRedact100% local, zero uploads
Accuracy
Manual Ctrl+FHuman-dependent, leaks
Online AI / CloudStrong but can't use originals
LawRedactAI detect + human review
Scanned PDFs
Manual Ctrl+FNearly impossible
Online AI / CloudOften unsupported
LawRedactOCR + tables/barcodes
Audit trail
Manual Ctrl+FNo system record
Online AI / CloudRarely provides reports
LawRedactQuality score + JSON

Trust it — fully offline

Documents never leave your device. Outbound connections blocked; run a self-check anytime.

100% offlineZero uploadsSelf-check

Proof Points

Accurate detection, full coverage

Offline engine, four-language compare, mask modes, human review, and full format support — the essentials for legal redaction

LROLMLL 2.1ON-DEVICE

On-device LLM LROLMLL 2.1

Trained on million-scale legal data. Detect and redact entirely on your device.

99.73%
F1 score
Dual
AI + rules
Offline
NER · OCR · ASR
LawRedact desktop main interface (solid theme)

Four-language comparison

Chinese, English, Japanese and Korean share the same detect-and-redact pipeline. Switch languages to compare highlights vs. output; mixed documents auto-segment.

4 languages

01

Detection

Sensitive entities highlighted

Chinese document with detection highlights
02

After redaction

Ready for safe outbound use

Chinese document after redaction

Four redaction modes

Choose pseudonym, asterisk, color mask, or strict delete — switch output without re-detecting.

4 output modes

Human review

After AI tagging: fix false positives, add misses, search similar spans — with leak warnings and quality scoring before export.

80+ score to export

Fix false positives

One-click untag for statutes, product names, and similar noise.

Add missed entities

Select or search to add anything the model missed.

Find similar text

Select a term to locate matching spans across the file.

Leak warnings

Low-confidence and short numeric strings listed for confirmation.

LawRedact manual review — supplement redaction and box select

45 privacy field types

Common PII covered — configurable per type.

45 types covered

Personal Identity

  • Name
  • ID Number
  • Passport No.
  • HK/Macau Travel Permit
  • Taiwan Compatriot Permit
  • Military ID
  • Age
  • Face

Contact & Network IDs

  • Address
  • Postal Code
  • Phone
  • Email
  • URL
  • Social Account
  • IP Address
  • MAC Address

Organization Identifiers

  • Organization Name
  • USCC
  • Org Code (legacy)
  • DUNS Number
  • Patent Agency Code

Case & Document Numbers

  • Case Number
  • Dispatch / Document No.
  • Contract No.
  • Order No.
  • Customer / Member ID
  • Patent / Application No.
  • Trademark Reg. No.
  • Copyright Reg. No.
  • Medical Record No.
  • Archive / File No.

Financial & Property

  • Bank / Card Account
  • Securities Account
  • Stock / Fund Code
  • Invoice No.
  • Property Certificate No.
  • Amount
  • Date
  • Product / Brand

Visual, Vehicle & Biometrics

  • Stamp / Seal
  • Handwritten Signature
  • QR Code
  • Barcode
  • License Plate
  • VIN

See examples for each type

Supported document types

Documents, spreadsheets, images and A/V on-device; case batch; Markdown export.

Import

Parsed on-device

WordPDFExcelImagesTXTMarkdownJSONLA/V transcriptCase batch

Export

Safe outbound formats

WordPDFExcelImagesTXTMarkdownJSON report

Product demo

Standard redaction workflow — real operation video

Import, detection, human review, and export — a concise walkthrough of the desktop workflow, fully on-device.

Product walkthrough

Social Proof

Trusted by 1200+ law firms, in-house teams & compliance orgs

Feedback from law firms, in-house teams and compliance orgs

Law Firm · Litigation Team

80 pages · 15 min

Redact locally, then safely use AI for drafting — efficiency without breaching confidentiality.

In-house Legal

30 contracts · batch

Finance Review template for one-click redaction; JSON compliance reports for internal archive.

Arbitration · Case Admin

Folder · per-file archive

Batch import, per-file redaction and archived JSON reports for audit review.

Fully offline — we redact locally before any AI analysis, without breaching confidentiality.

LLaw Firm · Partner

Batch redaction and quality scoring cut our pre-send review time dramatically.

IIn-house Counsel · Legal Director

One app detects ZH/EN/JA/KO — our cross-border team finally shares one standard.

CCross-border Corp · Compliance Lead

Folder batch import and JSON reports make our audit trails simple and reliable.

AArbitration Body · Case Admin

Materials never leave our intranet — it fits our rules for classified data.

GGovernment Legal Affairs · Reviewer

Scanned images and evidence mask reliably; handling vouchers is far less painful.

IIP Agency · Advisor

More customer stories →

Pricing

Pricing

One-time · Perpetual · 1 year free updates

The workstation for law firms and legal teams — batch, A/V, and full review workflow.

One-Time

Single Device

Desktop — Single Device

Perpetual use · 1 year free updates from activation

推广期优惠券

¥388 license

Standard ¥428

  • 1 device · Desktop
  • +1 Android / HarmonyOS
Best Value

One-Time

Dual Device

Desktop — Dual Device

Perpetual use · 1 year free updates from activation

Group discount

¥588 license

Standard ¥628

  • 2 devices · Desktop
  • +1 Android / HarmonyOS

What's Included

  • 100% offline — zero external requests or uploads
  • LROLMLL 2.1 — 45 entity types · zh / en / ja / ko (99.73% F1)
  • Word / PDF / Excel / images / text·MD / JSONL / A/V transcript
  • Folder & case batch (shared pseudonyms), quality scoring & leak warnings
  • 5 templates · four redaction modes · reversible .maskmap
  • Full bilingual UI · runtime self-check · JSON compliance reports

Desktop full-suite entitlements above.

Full pricing