AI-powered contract clarity for everyday agreements
CHECK A CONTRACT

Upload a contract. Get the important parts in plain English.

CheckToSign reviews fees, deadlines, renewals, cancellation terms, important clauses, and practical questions to ask before you sign.

YOUR BALANCE0 contract checks
EXTRA PAGES0 × 5-page packs
Secure payments by Stripe

Buy contract checks securely with Stripe.

Each contract check includes up to 10 pages. Longer documents use extra 5-page packs at $0.99 each.

1 Contract Check

$4.99

1 contract analysis · up to 10 pages included

Annual Plan

$39.99/year

12 contract checks per year · renews yearly until canceled

Already purchased? Sign in to restore your checks and saved analyses.

Use the same email you entered at Stripe Checkout. We’ll send a secure one-time sign-in link.

The contract itself can be in either language. Choose the language you want for the explanation.
Got a DocuSign? Review it before you sign.

You usually do not need to sign first. Open the DocuSign agreement, but do not select Finish or complete the signature.

  1. In DocuSign, use Download if it is shown.
  2. If Download is not shown, look under Other Actions for Print & Sign, or use your browser Print option and choose Save as PDF.
  3. Save the unsigned document to your device, return here, and upload it to CheckToSign.

Important: Do not paste or share your private DocuSign signing link with CheckToSign. Upload only the document copy you are authorized to review.

If the sender has hidden every download or print control, you can still review the agreement on screen and ask the sender for an unsigned review copy. We are also preparing a browser-assisted capture option for these restricted signing screens.

Your API and Stripe secret keys are never exposed in the browser. The uploaded document is sent server-to-server to the configured AI provider and scheduled for deletion from the provider after 24 hours.