LexAI · OCR for legal work

OCR judicial documents on your device — no cloud.

LexAI reads UYAP UDF, PDF and scanned documents without them ever leaving your computer, using the power of your graphics card. It extracts clean text, preserves the layout and tables of the page, and shows the result side by side with the original.

Windows 10/11 · NVIDIA GPUOffline — documents stay localUDF / PDF / Image / OfficeVersion 0.14.5
LexAI side-by-side review — original + detection on the left, positioned render on the right.
98.8%
character accuracy on digital text
3.7 min
114-document case folder
0
documents sent to cloud
5+
formats · PDF · UDF · image · Office

Timings were measured on an eight-core laptop with an RTX 4070 mobile graphics card; they vary with your own card. The accuracy figure is measured per character on digital documents with an intact text layer.

Who it’s for

For high-volume, confidential document work.

Expert witnesses

Turn hundreds of case-file pages (UDF + PDF/image attachments) into reportable text locally.

Lawyers & legal professionals

Examine UYAP UDF, bank statements, expert reports and policies in the interface and extract with structure.

Judicial & corporate units

Process records offline when data-security rules prevent cloud transmission.

How it works

The right method for each page — automatically.

LexAI detects whether a page is digital or scanned and picks the right flow.

DIGITAL

Clean digital page

Extracts embedded text directly with positioning — OCR-free (PDF/UDF/Office).

  • Preserves the page layout and tables
  • Damaged font / shifted-cmap detection → OCR if needed
SCANNED

Scanned / damaged page

Graphics-card accelerated recognition; orientation correction, no line loss on dense pages.

  • Automatic orientation (90/180/270) fix
  • High resolution + adaptive recognition
MIXED

Digital + embedded image

Keeps digital text, OCRs embedded photos/seals/signatures; merges both with positioning.

  • Digital area locked (no overlap)
  • Embedded-image inspection area
UYAP UDF · OFFICE

UDF, docx/xlsx, images

UDF main text + attachments; Office documents; individual images — in a single flow.

  • UDF = main text (digital) + attachments (PDF/image)
  • Type filtering & grouping
Review

Side-by-side review

Original with detection boxes on the left, positioned render on the right. Compare exactly; navigate with ←/→ and the mouse.

  • Positioned render — close to original, font-aligned
  • Possible data-loss warning (ink coverage)
LexAI side-by-side review: a scanned service form with coloured area outlines on the left, the extracted result on the right.
LexAI area view: the digital page is hatched green — its text layer is intact so it is not re-read.
Review

See and correct the areas

The program finds the areas on the page first; you correct or approve them; recognition runs afterwards. Add areas, change their type, undo.

  • Orientation (90/180 + free angle) + area correction
  • Polygon / text / table / figure / seal palette
Review

Output you can use

The result comes out as usable text: copy it, search it, paste it into your report. Tables keep their row structure.

  • Text, tables and headings are marked separately
  • Without borders the row grid is inferred — review is advised
LexAI text output: the scanned statement on the left, copyable and searchable text on the right.
Why LexAI

Local, fast, self-managing.

Privacy first

Documents never leave the device; processing is fully local. Built for evidence.

Graphics-card acceleration

Recognition runs on your graphics card; digital pages with an intact text layer skip recognition entirely.

Table structure

Extracts bordered + borderless tables with positioned cells.

UYAP UDF + many formats

UDF, PDF, image, Office — single flow, type filtering/grouping.

Auto-update

Sees new versions on startup/tray; notifies, validates, installs.

Tray agent

Waits in the background tray; releases the engine on close (VRAM freed).

Security & privacy

Evidence stays on your device.

Document content is never sent out; only anonymous license and update checks are performed.

Local processing

OCR and review entirely on-device; no cloud.

Raw OCR preserved

No automatic corrections that corrupt output — evidence integrity.

Licensed & machine-bound

Copy-protected; online license validation.

Signature-validated updates

The downloaded setup is verified with SHA-256.

Local vs Cloud

Why OCR locally?

Privacy is non-negotiable for evidence. LexAI sends no documents to the cloud — plus speed and predictable cost.

LexAI — Local Recommended

  • ✓Documents stay on device — zero cloud, legal/GDPR safety
  • ✓Works offline — only license/update checks online
  • ✓No upload, queue or download delay — processing happens on your computer
  • ✓Opens UYAP UDF files directly + tells digital and scanned pages apart on its own
  • ✓30-day free trial — you sign in with your account during setup

Cloud services

  • ✕Documents uploaded to a server — privacy/GDPR risk
  • ✕Internet required — no offline operation
  • ✕Upload + queue + download latency
  • ✕UYAP UDF mostly unsupported
  • ✕Per-document pricing is common
FAQ

Questions on your mind.

Do my documents go to the cloud?

No. All processing is local on your device; document content never leaves. Only anonymous technical info (machine-ID hash, version) is sent for license validation and update checks.

How do I get the trial?

Fill in the short form and complete your account; your download link appears in your account. You sign in with your account during setup and your licence is recognised automatically — you never type a key. The 30-day trial starts at first installation and binds to that computer.

What hardware is required?

Windows 10/11 (64-bit) and a current-driver NVIDIA graphics card with at least 4 GB of memory. The program spends a few seconds preparing on first launch. The full installer is 2.8 GB; the setup program downloads only the parts your computer is missing.

Can it open UYAP UDF files?

Yes. It processes UDF main text and attachments (PDF/image); it automatically decides digital vs. scan per page.

Is installation safe? It says “unknown publisher”.

The beta is not yet signed with an Authenticode certificate; Windows SmartScreen may warn: More info → Run anyway. The setup comes from the official LexAI distribution source.

Is LexAI an official UYAP application?

No. LexAI is independent, third-party software with no official connection to the Turkish Ministry of Justice (UYAP). “UYAP”, “UDF” and other names belong to their respective owners.

Download

LexAI Setup

Download the small setup program; you sign in with your account during setup, your license is recognised automatically and only the parts your computer needs are downloaded. You never type an activation key.

⬇ Download LexAI Setup
Windows 10/11 (64-bit) · 2,4 MB
  1. Download and run it.
  2. Sign in with your account (e-mail code or Google).
  3. Setup completes on its own; LexAI opens already activated.
If Windows shows a warning

If you see an “unverified publisher” warning, choose More info → Run anyway.

What’s new in this release 0.14.5
  • Work on long documents is no longer lost. If the program or the computer shuts down while a document of hundreds of pages is being processed, the finished pages are kept and the job resumes where it left off.
  • Protection against closing by accident. If you try to close the program while a job is running, it now asks first.
  • Graphics card warning on battery fixed. Unplugging the device used to report “graphics card not found”; it now says the card is present but unavailable for power saving. Plugging back in clears the warning by itself.
  • Updating is quieter now. Unnecessary questions during setup are gone, and the duplicate LexAI entry that could appear in the Windows app list is fixed.
SHA-256 (to verify the file you downloaded)
7c3448ef6b1635920c58576641216d596f2445f2fddec7b44831ce197f361775
Offline installation

If your connection is limited or you work on a closed network, you can download the single-file installer.

Offline installer (2,9 GB) →
4ff3bf29485b1f5510544a0b50578f8302c6c3b31f562907fc455dce51220a47
Free trial

Try 30 days free.

Register; once you create your account and complete your profile, your license and download link appear in your account automatically.

Trial registration

marks required fields.

System requirement: Windows 10/11 (64-bit) + an NVIDIA graphics card with at least 4 GB of memory. There is currently no version that runs without one.

LexAI is independent, third-party software with no connection, partnership or endorsement with the Turkish Ministry of Justice (UYAP) or other official institutions. “UYAP”, “UDF”, “e-Adalet” and other names/brands are used only to describe compatibility and belong to their respective owners.