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Free Document Comparison for Entrepreneurs

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

Document comparison for entrepreneurs helps you review contract revisions from clients, vendors, and partners on a small team. Our comparison tool compares versions side-by-side and highlights what changed, so you can negotiate with specifics and protect your business.

Free and no sign-up required.

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Key Takeaways

Compare contract versions to catch unfavorable changes before signing

Identify liability risks, payment term changes, and IP assignment modifications

See exactly what counterparties changed before you respond

Get founder-friendly summaries of cap-table, liquidation, board, and protective-provision changes across investor agreement drafts

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 entrepreneurs manage contracts on a small team. When clients or vendors propose contract modifications, changes to liability, payment terms, or IP rights can significantly affect the business. Common modifications include scope expansions, payment term changes, liability shifts, and IP assignment additions. A side-by-side comparison shows exactly what counterparties changed, so founders can check each change in context and know which questions to raise. 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 contract versions

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

2
Justee compares the versions

Justee compares liability, payment, IP, scope, and all business-critical terms.

3
Understand what changed

See color-coded differences showing exactly what was added, removed, or modified.

4
Negotiate with confidence

Address problematic changes directly or accept modifications with full understanding.

Original vs Modified

Original

3.2 Vesting Schedule. Founder shares shall vest over a four (4) year period with a one (1) year cliff. Upon the cliff date, twenty-five percent (25%) of shares shall vest, with the remainder vesting monthly in equal installments over the subsequent thirty-six (36) months. In the event of a Change of Control, all unvested shares shall immediately vest in full ("double-trigger acceleration").

Modified

3.2 Vesting Schedule. Founder shares shall vest over a five (5) year period with a two (2) year cliff. Upon the cliff date, ten percent (10%) of shares shall vest, with the remainder vesting quarterly over the subsequent thirty-six (36) months, subject to Board-approved performance milestones. In the event of a Change of Control, vesting acceleration shall be determined by the Board of Directors in its sole discretion.

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 Entrepreneurs Need Document Comparison for Investment and Partnership Agreements

Startup founders negotiate term sheets, investment agreements, and partnership contracts that define their ownership and control of the company. Automated comparison helps founders spot changes investors or partners make to equity, vesting, and governance terms.

Protect Founder Equity and Vesting

Investors may extend vesting periods, add performance conditions, or reduce cliff vesting percentages. Automated comparison highlights equity modifications so founders negotiate from a position of knowledge.

Detect Governance and Control Changes

Spot additions to board composition, veto rights, protective provisions, and approval thresholds that shift decision-making power away from founders. These changes often appear across multiple clauses.

Understand Anti-Dilution and Liquidation Terms

Identify changes to anti-dilution protection formulas, liquidation preference multiples, and participation rights that affect how much founders receive in an exit scenario.

Review Term Sheets Against Final Documents

Compare signed term sheets against final investment documents to check that negotiated terms carried through. Discrepancies between term sheets and definitive agreements are common.

Prepare Focused Questions for Your Lawyer

Use comparison to see exactly what changed before you meet your lawyer, so the conversation can start with the specific clauses that matter to you.

Negotiate Partnership Agreements Confidently

Co-founder agreements, advisor contracts, and strategic partnerships all require careful comparison of revised terms. Automated comparison helps you spot profit-sharing and IP assignment changes.

What We Compare

Client contract tracking - identifies changes to scope, payment, and liability terms

Vendor agreement comparison - spots modifications to pricing, service levels, and commitments

Partnership document review - highlights changes to equity, responsibilities, and exit terms

IP assignment analysis - detects changes to intellectual property ownership provisions

Liability provision monitoring - identifies shifts in risk allocation

Issues We Detect

Liability expansions that put personal assets at risk

Payment term changes that impact cash flow

IP assignment modifications claiming rights to your work

Scope creep language enabling unlimited client requests

Termination provision changes limiting your exit options

Illustrative Example

For example, Justee reviews reviewing a client's modified consulting agreement before a major engagement for a solo consultant growing a practice.

Issue Found: Comparison revealed that the client had added unlimited liability, assigned all IP (including pre-existing methodology) to the client, and allowed termination without payment for work completed

Next step: With the changes flagged, the consultant could ask to cap liability at project fees, keep methodology ownership with a license for the client, and add payment for work in progress on termination

Intellectual Property

Original Version

"Consultant retains ownership of all pre-existing intellectual property. Client receives a perpetual license to use deliverables for Client's internal business purposes."

Revised Version

"All work product, methodologies, and intellectual property created or used in connection with this engagement shall be the sole property of Client."

Why it matters: This revision claims ownership of not just project deliverables but all methodologies and IP "used in connection" with the engagement, including your pre-existing frameworks. This could prevent you from serving other clients.

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

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SCORE Business Mentorship

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SBA Entrepreneur Resources

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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.

Document Comparison for Entrepreneurs FAQ

Highest-risk changes include unlimited liability provisions, broad IP assignment, scope creep language, payment terms allowing non-payment, and restrictive non-compete clauses. Comparison highlights changes to each of these.

Approach negotiations professionally by identifying specific changes and explaining your concerns. "I noticed this revision adds unlimited liability. Can we discuss capping this at the project fee?" is reasonable and professional.

Many founders start from their own contracts, which are written with their interests in mind. When a counterparty sends its own contract or a revised draft, a comparison shows what it contains before you agree.

Most entrepreneurs should cap liability at contract value or project fees. Unlimited liability puts personal assets at risk. Comparison helps identify contracts with excessive exposure so you can negotiate reasonable caps.

It shows exactly what a counterparty changed, side by side, so you can check each change in context and note which questions to raise. For advice on whether to accept a change, talk to a lawyer.

Talk to a lawyer about high-stakes agreements (major partnerships, significant equity), complex transactions (M&A, funding), and situations involving significant personal liability. Comparison helps you understand what changed, so you know what to ask.

Both U.S. and English law. Select a U.S. jurisdiction (any U.S. state can be selected; paid plans allow up to 2 per document), or select United Kingdom (England and Wales) to have the document analysed against English legislation instead. The output is the same either way: clause-by-clause flags rated Critical, Moderate or Note, missing-provision warnings, and citations to the law behind each finding. Scots law and Northern Ireland law are not 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.