For AI companies
Contracts that keep pace with the product.
ArcSign gives AI companies free e-signature that moves as fast as they ship. AI identifies the signers, places the fields, and drafts the invitation for you to approve; requests start and update in Slack; and every completed agreement carries an activity history and a completion certificate you can verify. There are no seat licenses or envelope caps.

How it works
How ArcSign fits the workflow.
Why ArcSign
Built for AI companies.
AI does the prep
Upload a document and AI identifies the parties, places signature and information fields, and recommends expiration and reminders. You approve before anything is sent.
From review to signature
Start signature requests from completed contract reviews.
Runs in Slack
Start and manage signature requests from Slack, and take follow-up actions there.
Free as you scale
No seat licenses, no envelope caps, and no overage bills as deal volume grows.
- Pilot agreements
- Design partner agreements
- Customer agreements
- Data processing agreements
- Mutual NDAs
What AI companies send
An AI company signs pilots, design partner agreements, and first enterprise contracts while the product is still changing week to week. The paperwork should take minutes to send, not a day of setup.
ArcSign is free for AI companies, however many of you send.
- To send agreements for signature
- $0
- Seat licenses to buy
- 0
- On envelopes, and no overage bills
- No caps
- No credit card, setup fee, or sales call
- No card
Asked by AI companies
Do I have to accept what the AI suggests?
No. You review and approve every AI suggestion before a request is sent.
Can we send from Slack?
Yes. You can start and manage signature requests from Slack and receive signing updates there.







