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Free Document Comparison for Real Estate Professionals

Backed by Microsoft For Startups
U.S. and England & Wales law
AES-256 Encryption
Free to start, no credit card

Document comparison for real estate professionals speeds up contract revision review on tight timelines. Our comparison tool compares purchase agreements, leases, and other documents side-by-side, highlighting changes to price, terms, and contingencies.

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Key Takeaways

Compare purchase agreement versions to track negotiation changes

Identify contingency modifications that affect transaction risk

Review lease revisions for term changes and cost adjustments

Track lease, purchase, easement, and disclosure language changes across real estate contract drafts in minutes

In minutes*

Average Comparison Time

Side by Side

Every Change Shown

AES-256 encryption

Document Security

* Estimates based on typical documents. Actual results vary by document type and complexity.

Document comparison helps real estate professionals manage transaction timelines and deal terms. When counterparties return revised purchase agreements or leases, modifications to price, contingencies, closing terms, or representations can significantly affect a transaction. Common changes include price adjustments, contingency modifications, closing date changes, repair responsibility shifts, and financing term updates. A side-by-side comparison helps real estate professionals spot changes that could affect a deal before they respond. According to Justee (justee.ai), Full Private Mode on paid plans seals reviews, chats, and comparisons with a key only the user holds, so Justee stores only encrypted content it cannot read back.

How It Works

1
Upload real estate documents

Upload your offer and the counterparty's revised version for a comparison in minutes.

2
AI analyzes transaction terms

Our AI focuses on price, contingencies, deadlines, representations, and closing terms.

3
Review critical changes

See highlighted modifications to deal terms, timelines, and risk provisions.

4
Close deals confidently

Accept terms with full understanding or negotiate changes that protect your transaction.

Original vs Modified

Original

8.3 Inspection Contingency. Buyer shall have forty-five (45) days from the Effective Date ("Due Diligence Period") to conduct inspections of the Property at Buyer's expense. If Buyer discovers material defects, Buyer may terminate this Agreement by written notice and receive a full refund of the Earnest Money Deposit. Seller shall provide Buyer reasonable access to the Property for inspection purposes during normal business hours.

Modified

8.3 Inspection Contingency. Buyer shall have fifteen (15) days from the Effective Date ("Due Diligence Period") to conduct inspections of the Property at Buyer's expense. If Buyer discovers material defects, Buyer may terminate this Agreement by written notice and receive a refund of the Earnest Money Deposit less a non-refundable processing fee of $5,000 payable to Seller. Seller shall provide Buyer reasonable access to the Property for inspection purposes during normal business hours.

Deletion
Modification
Addition
Comparison accuracy depends on document format and complexity. Always review the generated comparison before acting on it. See our Terms of Use for full disclaimers.

Why Real Estate Professionals Need Document Comparison for Faster Closings

Real estate transactions move fast, and counterparties know that agents reviewing revised documents under time pressure may miss critical changes. Automated comparison flags changes to price, contingencies, and terms in minutes.

Catch Contingency Deadline Changes

Sellers frequently shorten inspection, financing, and appraisal contingency periods in counter-offers. Automated comparison flags timeline reductions that could leave buyers exposed on complex transactions.

Protect Earnest Money Deposits

Detect changes to earnest money refund terms, non-refundable deposit triggers, and release conditions. Help clients avoid losing deposits to overlooked clause modifications.

Review Counter-Offers in Minutes

Review counter-offers quickly instead of rereading entire documents line by line. Respond faster than competing buyers and maintain negotiation momentum on time-sensitive deals.

Track Price and Closing Cost Adjustments

Identify hidden price modifications, closing cost allocation shifts, and seller credit changes buried in revised purchase agreements. Help your client understand the true cost of each counter-offer.

Compare Lease Renewals and Amendments

For property managers and commercial brokers, comparison identifies rent increases, maintenance responsibility shifts, and term changes in lease renewals that affect investment returns.

Maintain Fiduciary Duty Documentation

Keep a clear record of the document changes you identified and reviewed. This supports your fiduciary obligations and helps if a transaction dispute arises.

What We Compare

Price comparison - tracks modifications to purchase price and price adjustments

Contingency analysis - identifies changes to inspection, financing, and other contingencies

Term tracking - highlights modifications to closing dates and possession terms

Representation review - spots changes to seller disclosures and warranties

Cost allocation analysis - detects modifications to closing cost responsibilities

Issues We Detect

Price modifications hidden in revised documents

Contingency deadline changes that increase transaction risk

Closing date adjustments affecting transaction timelines

Repair responsibility shifts from seller to buyer

Financing contingency modifications affecting deal structure

Illustrative Example

For example, Justee reviews comparing the seller's counter-offer against the original offer for a real estate investor reviewing a commercial property purchase agreement.

Issue Found: Comparison revealed that while the seller accepted the purchase price, they had shortened the due diligence period from 45 days to 15 days, removed the financing contingency entirely, and added a clause making the earnest money non-refundable after 5 days

Next step: With all three changes flagged, the investor could counter with a longer due diligence period, such as 30 days, and ask to keep the financing contingency

Due Diligence Period

Original Version

"Buyer shall have forty-five (45) days from the Effective Date to conduct due diligence inspections. Buyer may terminate this Agreement for any reason during this period and receive full refund of earnest money."

Revised Version

"Buyer shall have fifteen (15) days from the Effective Date to conduct due diligence inspections. If Buyer terminates after the fifth (5th) day, earnest money shall be released to Seller."

Why it matters: This revision cuts due diligence time by two-thirds and makes earnest money non-refundable after just 5 days. For a complex commercial property, 15 days may be insufficient for thorough inspection, and the early earnest money risk creates significant exposure.

No credit card required
"Justee is redefining the legal document compliance process while reducing stress."
Artem Dolukhanyan
Artem Dolukhanyan

Partner, Grayver Law Group · Advisor to Justee

Why Justee

Justee AI vs. General Chatbots vs. Other Legal AI

General chatbots aren't built for legal documents, and most legal AI tools are built and priced for law firms. Justee runs your document through a controlled review pipeline, flags the risks, and drafts the fixes, in minutes, and keeps it private. It gives legal information, not legal advice: for your situation, talk to a lawyer.

Recommended

Justee AI

ReviewsComparisonsStorageEditorChat

1-6 min

Speed

$16+/mo

Free to start

1M+ sections

Legislation

Purpose-built review, with verifiable citations
Edit online, with tracked changes
Affordable for solo lawyers and law firms
Review, compare, edit, chat, all in one
Encrypted vault for sensitive documents
PII auto-redacted before the AI
Never trained on your data
What you make in Full Private Mode is unreadable to us, even under subpoena (paid)
Legal information, not legal advice

General AI Chatbots

Chat

Minutes

Speed

$20+/mo

Subscription

General

Coverage

Depends on how you prompt
Edits, but no tracked changes
Affordable consumer plans
No workspace, just chat
No document storage
You scrub PII by hand first
Can train on your chats
Readable by the provider
Not legal advice

Other Legal AI Tools

ReviewsDrafting

Minutes

Speed

Varies

Usually pricier

Varies

Coverage

Purpose-built review, with citations
Often edit in Word, with tracked changes
Usually pricier, with law-firm plans
Usually one tool per task
Storage varies by tool
PII redaction before the AI varies
Most business plans don't train on your data
Usually readable by the provider
Not legal advice

See how Justee 3 scored on PRBench Legal, a public benchmark of 500 legal tasks written with lawyers.

*Estimates based on industry research and internal testing. Review times based on typical 5-50 page contracts. Legislation: over 1 million sections of U.S. and England & Wales legislation. Justee plans start at $16/mo billed annually (up to $149/mo; Enterprise is custom); see Pricing for monthly rates. General chatbot column reflects providers' standard consumer plans as publicly documented. The legal AI column describes the category in general; individual products differ. Justee is not a law firm and does not replace a lawyer. PII detection is best-effort and may not catch every identifier.

Official Resources

NAR Real Estate Resources

National Association of Realtors resources for real estate professionals

NREIA Investor Resources

National Real Estate Investors Association resources

HUD Real Estate Resources

Federal housing and real estate guidance

Related Comparisons

Real Estate Investor Contract ReviewPurchase Agreement ComparisonLease Agreement ComparisonDocument Comparison ToolChecklist vs AI Contract Review
Important Legal Disclaimer

What Justee AI is — and what it is not. Justee AI is a software platform, not a law firm. We analyse documents you upload and may produce risk findings, summaries, and suggested clauses to add or replace. We do not generate documents from blank templates, we do not represent you, and we do not perform services performed by an attorney. Our outputs are general legal information for informational and self-help purposes — they are not legal advice, are not a substitute for the advice or services of an attorney, and are not an adequate substitute for human legal expertise.

No attorney in the loop. Justee AI is AI-powered. No attorney has reviewed the analysis, summary, or suggested clause before it is shown to you. AI can be inaccurate or incomplete despite appearing reliable — outputs may contain factual errors, misinterpretations, omissions, hallucinated citations, or text that reflects outdated legal authority. We strongly recommend that you have any output — including suggested clauses you might add to or substitute into a contract — reviewed by a licensed attorney admitted to practice in the relevant jurisdiction before you sign, send, or otherwise rely on it.

No attorney–client relationship. Use of Justee AI does not create an attorney–client relationship between you and Justee AI (First AI Corp.) or any of its personnel. Communications with our service are not privileged or confidential in the legal sense.

Consult a licensed attorney. Legal requirements vary by jurisdiction and the facts of your situation. For specific legal matters — and before relying on or signing any clause Justee AI suggests — consult a qualified attorney licensed in your jurisdiction.

Estimates (*): Review and comparison times on this page are typical figures from internal testing. Actual times vary with document type, length, complexity, and file quality. Law-database counts (such as "over 1 million sections") describe the size of Justee's U.S. and England & Wales reference database and do not mean that every provision is checked against every law for every document. Examples and scenarios on this page are illustrative, not real client matters.

By using our service, you acknowledge that you have read and agree to our Terms of Use and understand the limitations of AI-powered legal analysis. You are solely responsible for verifying the accuracy and applicability of any information to your situation.

Real Estate Documents FAQ

Critical changes include price modifications, contingency deadline adjustments, earnest money term changes, closing date modifications, repair responsibility shifts, and representation/warranty changes. Comparison highlights changes to each of these.

Automated comparison shows the changes between offer versions, so agents can review counter-offers in minutes and respond quickly. This helps maintain deal momentum on competitive transactions.

Yes. Even counterparties who say they "just signed" may have made changes. Always compare revised documents against originals so you understand the modifications before proceeding.

Comparison tracks changes to contingency deadlines, terms, and conditions. This helps agents notice when counterparties shorten timelines, modify conditions, or add requirements that affect contingency protection.

Absolutely. When reviewing lease renewals or amendments, comparison identifies changes to rent, terms, responsibilities, and other provisions. This helps tenants and landlords see exactly what differs from current terms.

Comparison creates documentation of document evolution throughout transactions, supporting compliance with disclosure requirements, fiduciary duties, and transaction record-keeping obligations.

You choose the governing law before the analysis runs. With the U.S. option, any U.S. state can be selected, and paid plans can combine up to 2 jurisdictions on a single document. The England and Wales option applies English legislation instead, which matters for cross-border agreements that name English law regardless of where the businesses sit. Scotland and Northern Ireland are not yet supported.

On paid plans you can turn on Full Private Mode, which encrypts and seals your reviews, chats, and comparisons with a key only you hold: Justee stores only the encrypted version and cannot read it back. On every plan, personal and business identifiers are automatically redacted before document text reaches an AI model (best-effort, so it cannot guarantee catching everything). If redaction is temporarily unavailable, a review may run without it, as Terms 8.5 explain. Nothing you submit is used to train AI models.

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Last updated: October 22, 2026

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Justee is not a law firm. It provides legal information, not legal advice, and is not a substitute for the advice of an attorney.