Written by Angel Campa, Founder

Lextract vs Kolena

A free AI lease abstraction tool that uploads a lease PDF and returns a summarized extraction of key terms. Marketed to real estate professionals as a quick, no-cost way to review a lease.

6Lextract wins
1Kolena wins
1Ties

Lextract wins 6 of 8 feature categories

Based on features, pricing, and workflow integration

Overview

Kolena offers a free AI lease abstraction tool that summarizes key lease terms from an uploaded PDF. It targets real estate professionals who want a quick overview without paying for a dedicated platform. The tool has gained traction among brokers and analysts who need a fast sanity-check on a lease document before committing to a deeper review.

The difference becomes clear when you need structured, exportable data. Kolena returns a readable summary -- useful for a first glance, not useful for loading into Yardi, verifying rent roll data, or running due diligence across a portfolio. Lextract returns 126 structured fields with per-field confidence scores, 20 automated red flag checks, and export formats (JSON, Excel, Word) ready for property management systems and financial models.

Feature Comparison

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FeatureLextractKolenaAdvantage
Extraction Output126 structured fields with per-field confidence scoresHuman-readable text summary of key lease termsLextract
Price per Lease$15 flat rate; $12/lease in 10-packsFreeCompetitor
Red Flag DetectionAutomated detection of 20 commercial lease risk patterns with severity ratingsNot available as a dedicated featureLextract
Confidence ScoringPer-field confidence scores for targeted human reviewNot availableLextract
Data ExportJSON, Excel, Word, PDF exports for PMS and financial model importNo structured export; summary text onlyLextract
Field Coverage126 curated fields covering all standard commercial lease data pointsVariable; focuses on summary-level terms, not full structured extractionLextract
Processing Time5�15 minutes per leaseUnder 1 minute (summary generation)Tie
Portfolio WorkflowsStructured output ready for bulk import into Yardi, MRI, Excel, or AirtableNot designed for portfolio-scale workflowsLextract
Lextract wins 6 of 8 categories

Pricing

Best Value

Lextract

$15 for a single lease. Volume pricing: $65 for 5 leases ($18 each) and $120 for 10 leases ($17 each). No subscription, no implementation fees.

Kolena

Free. No published paid tier or enterprise pricing as of early 2026.

Kolena is free, which makes it hard to compete on price for one-off, casual use. If you need a free tool to quickly review a lease clause or get a rough summary before a meeting, Kolena works. The cost comparison changes entirely when you need structured, exportable data: a free tool that returns unstructured text has zero value for loading data into a property management system, building a financial model, or running due diligence on 50 leases. The $15 per lease Lextract charges is the cost of getting data you can actually use.

Strengths and Weaknesses

Lextract

Strengths

  • 126 structured, exportable fields vs. summary text only
  • Automated red flag detection across 20 risk patterns
  • Per-field confidence scores for efficient targeted review
  • Export formats ready for Yardi, MRI, Excel, Airtable, and JSON APIs
  • Zero data retention -- leases not stored after extraction
  • Designed for production portfolio workflows, not one-off review

Weaknesses

  • No free tier -- every extraction is a paid operation, though at $15 per lease the per-document cost is lower than any comparable structured extraction tool
  • Overkill for users who only need a quick narrative summary with no downstream data requirements

Kolena

Strengths

  • Completely free with no account required
  • Fast turnaround for a quick lease overview
  • Low barrier to entry for casual users
  • Useful for a first-pass read on an unfamiliar lease

Weaknesses

  • Returns a text summary, not structured fields -- not usable for PMS import or financial modeling
  • No red flag detection or confidence scoring
  • Not designed for portfolio-scale abstraction workflows
  • No structured export formats (JSON, Excel, Word)
  • Free tier model may have reliability or capacity limitations at scale

Who Should Use Each

Recommended

Choose Lextract if...

Property managers, tenant representatives, CRE investors, and corporate real estate teams who need accurate structured lease data for due diligence, PMS import, portfolio review, or ASC 842 compliance.

Choose Kolena if...

Individual brokers, analysts, or tenants who need a free, quick summary of a lease document without requiring structured output or portfolio-scale workflows.

The Verdict

Lextract is the stronger choice for any CRE professional who needs data they can actually use. Kolena may make sense for the casual user who only needs a free, quick read of a lease with no downstream data requirements -- but for the majority of property managers, brokers, and analysts who need to load fields into Yardi, build a rent roll, or run due diligence, a text summary is the wrong output format regardless of price.

Lextract returns 126 structured fields, confidence scores, and 20 red flag checks exported in formats that plug directly into the systems CRE professionals already use. For any workflow where the data needs to be actionable, Lextract is the right tool.

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The Bottom Line

For CRE professionals who need structured, reliable lease data at scale, Lextract delivers more value per dollar than Kolena. With 126 curated fields, per-field confidence scores, automated red flag detection, and exports ready for your property management system, Lextract turns lease PDFs into actionable data in 5-15 minutes for $15 per lease.

Frequently Asked Questions

What is the difference between Lextract and Kolena?

Kolena offers a free AI lease abstraction tool that summarizes key lease terms from an uploaded PDF. It targets real estate professionals who want a quick overview without paying for a dedicated platform. The tool has gained traction among brokers and analysts who need a fast sanity-check on a lease document before committing to a deeper review.

How much does Kolena cost compared to Lextract?

Lextract pricing: $15 for a single lease. Volume pricing: $65 for 5 leases ($18 each) and $120 for 10 leases ($17 each). No subscription, no implementation fees.. Kolena pricing: Free. No published paid tier or enterprise pricing as of early 2026.. Kolena is free, which makes it hard to compete on price for one-off, casual use. If you need a free tool to quickly review a lease clause or get a rough summary before a meeting, Kolena works. The cost comparison changes entirely when you need structured, exportable data: a free tool that returns unstructured text has zero value for loading data into a property management system, building a financial model, or running due diligence on 50 leases. The $15 per lease Lextract charges is the cost of getting data you can actually use.

Is Lextract better than Kolena?

Lextract is the stronger choice for any CRE professional who needs data they can actually use. Kolena may make sense for the casual user who only needs a free, quick read of a lease with no downstream data requirements -- but for the majority of property managers, brokers, and analysts who need to load fields into Yardi, build a rent roll, or run due diligence, a text summary is the wrong output format regardless of price. Lextract returns 126 structured fields, confidence scores, and 20 red flag checks exported in formats that plug directly into the systems CRE professionals already use. For any workflow where the data needs to be actionable, Lextract is the right tool.

Who should use Kolena instead of Lextract?

Kolena is best for: Individual brokers, analysts, or tenants who need a free, quick summary of a lease document without requiring structured output or portfolio-scale workflows.. Lextract is best for: Property managers, tenant representatives, CRE investors, and corporate real estate teams who need accurate structured lease data for due diligence, PMS import, portfolio review, or ASC 842 compliance..

Try Lextract on your next lease

Upload a commercial lease PDF and get 126 structured fields extracted in 5-15 minutes. $15 per lease, no subscription required.

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