Turn lease PDFs into structured data with citations — with a citation on every number.
Upload a commercial lease, get rent, term, options, and 30+ structured fields back — exported to Excel or Argus. Every value links to its exact paragraph in the source PDF.
Pay only when you upload. Redacted leases welcome. Delete on request.
The problem
Manual lease abstraction is slow, expensive, and error-prone.
A boutique REIT desk abstracting 40 leases a quarter spends a full analyst-month on data entry, not analysis.

- 4 – 6 hrs
- Median time to hand-abstract one commercial office lease
- 10%+
- Error rate on manual abstracts — rent escalations, CAM stops, break options
- HK$1.5k – 5k
- Cost per lease at HK paralegal rates of HK$300–900 / hr
How it works
Three steps, page-level citations on every field.
Upload
Drag a PDF lease into the browser — text-PDF or scanned. Max 10 MB per file. Your data stays in APAC (Cloudflare R2 AP-East + Supabase Tokyo).
Extract
Our document-AI engine reads the lease, maps it to a 40 to 60 field schema, and cites the source page and quote behind every value.
Export
Download as Excel, Argus-compatible CSV, or JSON. Paste into your existing underwriting model.
Features
Everything you need to trust the output.
Built for REIT analysts and CPA audit managers — not a general-purpose AI chatbot.
40 to 60 field schema
Parties, premises, term, rent schedule, escalations, CAM, options, critical dates.
Page-level citations
Every field links back to the exact page and quote in the source PDF.
Per-field confidence
Low-confidence fields are flagged before you send the abstract downstream.
Excel and Argus export
Preserves formulas on the template you already use.
Structured JSON
API-ready for teams that want to pipe abstracts into their own systems later.
Scanned PDF support
OCR handles older leases and tenant-side re-scans.
Pilot in under five minutes
Upload five leases, no card, keep the output.
Delete on request
All uploaded files and extracted data removable within 24 hours.
Comparing tools? Start here.
Where LeaseTrace loses, we say so.
LeaseTrace vs
Lextract
Subscription vs pay-per-lease. Pick LeaseTrace for predictable monthly cadence.
LeaseTrace vs
Prophia
Lightweight abstraction vs a full portfolio platform with 4–8 week onboarding.
LeaseTrace vs
Visual Lease
Abstraction vs lease accounting. Adjacent problems — many teams run both.
Pricing
One-time packs. Tokens never expire.
Buy abstracts in bulk. Use them whenever you have a lease to process — Excel delivered by next business day.
Single
Try it on one lease.
- 1 lease abstract
- 40–60 field schema
- Page-level citations + source quotes
- Excel + Argus-compatible export
- Scanned PDF (OCR) supported
- Delivered within 1 business day
Starter
Buy now, then reply to your receipt email with each lease as you go.
$1.00 / lease
Email for a Starter pack — $9.99Self-serve checkout coming soon.
- 10 lease abstracts — tokens never expire
- Reply to your receipt email with one or many PDFs at a time
- Excel back by end of next business day, every time
- No subscription, no monthly fee, no commitment
Pro
Same reply-by-email flow, deeper bench. For active deal teams.
$0.60 / lease
Email for a Pro pack — $29.99Self-serve checkout coming soon.
- 50 lease abstracts — tokens never expire
- Everything in Starter
- Priority email support
- Free re-abstract on any flagged field
Portfolio batch (50+ leases)? We handle bulk uploads with custom fields and team-shared output. Email hello@neolain.com.
Secure checkout via Polar.sh · NeoLain Trading Co. Limited (HK-incorporated)
FAQ
Questions we get asked most.
Get your first lease abstracted today.
Upload a commercial lease, pay $3.99, receive a fully cited Excel report by end of next business day. No subscription, no card stored on our side.