Free · No account required · AI-powered

Know the risks before you sign

Contract Scanner reads contracts and Terms of Service in seconds, highlights risky clauses in plain English, and tells you exactly what to watch out for.

5 free analyses/month · No account required · No credit card needed

Chrome Extension Windows · macOS · Linux iOS · Android
Contract Scanner
Risk Score 82
⚠ HIGH RISK 82 / 100
🔴 Auto-Renewal Clause

"unless cancelled 30 days in advance..."

Subscription renews automatically and charges your card without reminder.

🟠 Liability Limitation

"liability shall not exceed $50..."

Company limits their responsibility to $50 regardless of actual damages.

🟡 Data Sharing

Your usage data may be shared with third-party partners.

✓ Works on any contract page ✓ AI-powered risk detection ✓ Plain English explanations ✓ Your data stays private

Available on every platform

One tool, three ways to use it — wherever you read contracts.

Chrome Extension

Chrome · Edge · Brave · Arc

  • Analyze any contract web page in one click
  • Side panel — stays open while you read
  • Highlights risky text in the original page
Add to Chrome — Free

Desktop App

Windows · macOS · Linux

  • Upload PDF, DOCX, and TXT files directly
  • Batch analyze multiple contracts at once
  • Works offline with your own API key
Download for Desktop

Mobile App

iOS · Android

  • Scan contracts on the go from your phone
  • Import PDF files from email or cloud storage
  • History syncs across all your devices (Pro)

Everything you need to sign with confidence

Stop guessing what's in the fine print. Contract Scanner spots the clauses lawyers warn you about.

Risk Scoring

Every contract gets an overall risk score (0–100) so you know at a glance how concerning it is.

Clause-by-Clause Breakdown

Risky clauses are extracted individually — auto-renewal, liability caps, data sharing, jurisdiction traps, and more.

Plain English Explanations

No legalese. Each risky clause is explained simply, with a clear suggestion of what to do about it.

Quote Highlighting

Click any risk card to jump directly to the exact clause in the original contract. No more searching.

Analysis History

Your past analyses are saved so you can revisit a contract's risks whenever needed. Sign in to sync across devices.

Export Reports

Export a full Markdown risk report to share with colleagues, a lawyer, or keep for your records.

Analyze any contract in 3 steps

Works on web pages, uploaded files, and mobile — employment contracts, SaaS ToS, rental agreements, NDAs.

1

Open the contract

Navigate to any page with a contract, Terms of Service, or legal agreement.

2

Click "Analyze"

Open the Contract Scanner side panel and click the Analyze button. Our AI reads the full document.

3

Review risks instantly

See a risk score and a prioritized list of risky clauses — with plain-English explanations and suggestions.

What we detect

Contract Scanner identifies the clause types lawyers always flag for clients.

Auto-Renewal
Liability Caps
Data Sharing
Jurisdiction
Penalty Clauses
IP Ownership
Unilateral Changes
Arbitration Waiver

Simple, transparent pricing

Start for free. Upgrade when you need more.

Free

$0 /month
  • 5 analyses per month
  • Full risk scoring & clause breakdown
  • Analysis history (local)
  • Export reports
  • Chrome extension only
  • Cross-device sync
  • Priority AI model
Add to Chrome — Free
Most Popular

Pro

$9 /month
  • Unlimited analyses
  • Full risk scoring & clause breakdown
  • History synced across all devices
  • Export reports
  • Cross-device sync
  • Priority AI model
Get Pro — $9/month
Best Value

Pro Annual

$79 /year

≈ $6.58/month

  • Unlimited analyses
  • Full risk scoring & clause breakdown
  • History synced across all devices
  • Export reports
  • Cross-device sync
  • Priority AI model

Save 27% vs monthly

Get Annual — $79/year

Or bring your own API key in Settings to use the free tier without limits.

Frequently asked questions

Is Contract Scanner free?

Yes — you can use Contract Scanner completely free with up to 5 analyses per month (Chrome extension). No credit card required.

Does the extension read all my web traffic?

No. The extension only reads the text of the page when you explicitly click "Analyze." It does not monitor your browsing, read emails, or access any page you haven't chosen to analyze.

Is my contract data stored on your servers?

The contract text is sent to our AI backend for analysis, but it is not stored after the analysis is complete. The resulting risk report (score and clause summaries — not the original text) is stored in your history if you are signed in. See our Privacy Policy.

Is this legal advice?

No. Contract Scanner provides general information for educational purposes. It does not constitute legal advice and should not replace consultation with a qualified attorney for important legal matters.

What AI model powers the analysis?

We use DeepSeek by default — a state-of-the-art large language model. Pro users get priority access. You can also bring your own API key in Settings to use any OpenAI-compatible model.

Which browsers are supported?

The browser extension works in Google Chrome (version 116+) and other Chromium-based browsers such as Edge, Brave, and Arc. Contract Scanner is also available as a standalone desktop app (Windows/macOS/Linux) and a mobile app (iOS/Android) — no browser required.

Is there a desktop or mobile app?

Yes! Contract Scanner is available as a desktop app for Windows, macOS, and Linux (built with Electron) and as a mobile app for iOS and Android (built with Flutter). All versions share the same AI analysis engine and support the same Pro subscription.

Can the desktop app work without internet?

The desktop app can be configured to use your own API key (DeepSeek, OpenAI, Anthropic, or any compatible provider). In that mode, your contract text is sent directly to your chosen AI provider — no traffic goes through our servers. A self-hosted backend URL is also supported.

Does my Pro subscription cover all platforms?

Yes. A single Pro subscription unlocks unlimited analyses on Chrome, Desktop, and Mobile simultaneously. Sign in with the same account across all your devices and everything syncs automatically.

Start analyzing contracts for free today

Available on Chrome, Desktop, and Mobile — one subscription, every platform.

Add to Chrome — Free Download Desktop App Get Mobile App