LienChecker

Audit in Seconds

Upload your subcontractor invoice and statutory lien waiver. Our AI instantly cross-checks amounts, addresses, and signatures — flagging discrepancies before payment is authorized.

Includes 1 complimentary trial audit upon account creation · No credit card required · Instant report

Zero Data Retention: Transient processing only — documents never stored and destroyed immediately.

Select the applicable state to enforce strict statutory compliance rules.

Subcontractor Invoice

Drop file or click to browse

PDF · PNG · JPG · WEBP

Statutory Lien Waiver

Drop file or click to browse

PDF · PNG · JPG · WEBP

Upload both documents above to enable the audit