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Lien waiver OCR

Lien waiver OCR for conditional and unconditional releases

Extract the fields that decide whether a waiver is ready to approve: claimant, project, waiver type, amount, through date, and signature.

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Scan a lien waiver View construction workflow
Output
Structured output
Speed
Fast preview
Exports
JSON, CSV, Excel
Sample result Ready

Source documentWAIVER_FINAL.pdf

Lien Waiver
Waiver identity
Waiver type Progress or final Conditional status Through date
Project and parties
Claimant name Customer Project name Owner
Payment evidence
Payment amount Exceptions amount Signature Signed date

OutputJSON

{
  "document_type": "lien_waiver",
  "waiver_type": "conditional_progress",
  "claimant_name": "ACME Electric LLC",
  "project_name": "Downtown Tower Ph 2",
  "payment_amount": 47500,
  "through_date": "2025-01-31",
  "signed": true
}

What gets extracted

Fields built for construction compliance

The parser focuses on the fields reviewers need before payment: parties, dates, amounts, waiver status, and signature evidence.

Waiver identity

Waiver type Progress or final Conditional status Through date

Project and parties

Claimant name Customer Project name Owner

Payment evidence

Payment amount Exceptions amount Signature Signed date

From waiver upload to approval packet

  1. Upload a lien waiver PDF, scan, or image

  2. Extract claimant, project, dates, amounts, and signature fields

  3. Review mismatches before approving payment

  4. Export waiver data to Excel, CSV, or JSON

Handles waiver formats that slow down payment review

  • Conditional and unconditional waiver language mixed in one packet

  • Handwritten signatures and dates on scanned releases

  • Claimant names that differ from the pay application vendor

  • Exception amounts hidden in small-print legal paragraphs

Next step

Compare waivers with pay applications

Overview Construction

Related converters

Pay Application OCR COI OCR

FAQ

Common questions

Can PDF2TEXT classify lien waiver type?
Yes. It extracts whether a waiver is conditional or unconditional and whether it covers progress or final payment.
Can it read scanned lien waivers?
Yes. Upload scanned PDFs or image files, then review extracted fields before exporting the data.
Can I compare waiver data to pay applications?
Yes. Export structured fields for review workflows and compare amounts, names, and through dates before approval.

Turn waiver PDFs into structured data for review

Extract the fields that decide whether a waiver is ready to approve: claimant, project, waiver type, amount, through date, and signature.

Scan a lien waiver View construction workflow