Send a contract from your AI agent or chat.

Atlas is AI that helps you send agreements for humans to sign. Use with Claude, ChatGPT, any AI agent, or just upload with dashboard.

No credit card required to start.

Claude sends the edited contract to Atlas. Atlas detects fields and gives you a review link. One click to Send.

Works in your chat

E-sign wasn't built for contracts born in Claude.

Same agreement. Two paths.

Existing workflow

With Atlas

Open e-sign platform
Stay in your AI workflow or chat
Upload or pick a template
One prompt or one upload
Place every field manually
AI detects and prefills fields
Configure signers and routing
Confirm on review link and send

Send.

Finish the whole send in chat. Revise the contract, edit parties, fix fields, then send. You never leave the conversation.

Start

Ask to send. Stay in chat.

Tell your agent who signs. It reads the doc and places fields. You finish the job in the same thread.

Atlas MCP

via Claude

Send our mutual NDA to jane@acme.com. Jane signs first.

Reading the NDA and placing signature fields for Jane.

Draft is ready. Tell me if you want to change parties, dates, or fields.

Revise

Change what you need. Still in chat.

Change the effective date. Add a signer. Move a field. Each fix happens in chat. Open review, confirm, and send.

Atlas MCP

via Claude

Change effective date to July 1. Add bob@vendor.io as signer 2.

Updated. July 1 effective date. Jane signs first, then Bob.

Review link is ready. Open it, confirm everything looks right, and send.

Field detection

Fields placed before you send. You review. Then email goes out.

Your agent uploads the contract. Atlas reads it, assigns fields to parties, and stops. Email goes out only after you approve on the review page.

SignatureInitialsDateTextCheckboxNumber

0

Drag-and-drop

Atlas places every field from the PDF or DOCX. You do not draw boxes or guess which signer owns a signature line.

6

Field types

Signature, initials, date, text, checkbox, and number. Multi-party contracts split fields by signer automatically.

Drafts are free. Detection runs on every upload, single-party or multi-party. Your agent gets a review link in one tool call.

Backed by

Y CombinatorGold House VenturesAmino CapitalBuilders VCTwenty Two VenturesGoodwater Capital

For teams

Send together. Stay scoped.

A 50-person company. Five teams.

Admins buy credits once. Every send draws from the same pool.

Members only see envelopes on their team. Viewers can read but not send.

See teams

Acme Legal

50 members · shared credits

612

credits left

  • General

    8 members · 34 sent

    Last sent: Office lease renewalTemplate: Vendor agreement

  • Sales

    14 members · 89 sent

    Last sent: Globex MSATemplate: Mutual NDA

  • HR

    6 members · 41 sent

    Last sent: Senior PM offer letterTemplate: Offer letter v3

  • Platform

    12 members · 52 sent

    Last sent: AWS enterprise agreementTemplate: Contractor SOW

  • APAC

    10 members · 27 sent

    Last sent: Tokyo partner NDATemplate: Japan employment addendum

Admins see every team. Members and viewers see assigned teams only.

Built for

People who send agreements often.

Developers, agencies, founders, and legal ops teams use Atlas from the tools they already work in.

Developers

Wire Atlas into your app with REST or MCP. Upload a contract, detect fields, send, and poll status from code.

Agencies

Send client agreements from the same chat where you scoped the work. Review once, then signers get email in order.

Founders

Close NDAs and offer letters without opening another tab. Five free sends to start, then pay per envelope.

Legal ops

Saved templates for repeat sends. Field detection on every upload. Audit trail on every signature.

How it works

Upload, review, then sign.

01

Upload a PDF or DOCX

Upload from the dashboard or ask your AI agent to send a contract. Atlas detects signature fields in about 15 seconds.

02

Review fields before Send

Open the review link to confirm field placement and signer parties. Adjust anything that looks off, then click Send.

03

Signers complete in order

Each signer gets an email link. You get a signed PDF and audit record when everyone finishes.

What Atlas covers

Field detection

Upload a contract. Atlas finds signature blocks, dates, and text fields in about 15 seconds.

Sequential sign

Parties sign in order. Each signer gets email only when it is their turn. Multi-party envelopes stay controlled.

Templates

Save a layout once and repeat sends from the same field map. Agents call send_contract_from_template.

MCP

Ten tools cover create, review, send, poll, remind, void, and post-sign extract. OAuth in chat apps, API key in dev tools.

REST API

Same lifecycle over HTTP. JSON or multipart create, webhooks on signed, OpenAPI and TypeScript SDK.

Audit trail

Every signature gets timestamps, IP, and consent record. Signed PDF and certificate when the envelope completes.

FAQ

Common questions.

Ask Claude to send a contract. The agent uploads your file, detects fields, and returns a review link. You open it, check parties and fields, then click Send. Signers get email only after you approve.

No. Signers only get email after you click Send on the review page. The agent can prepare the envelope, but you control when it goes out.

One envelope is one contract sent for signature. Drafts, field detection, and review are free. You pay when you click Send and signers get email.

Yes. Upload a PDF or DOCX on create. DOCX files convert to PDF for signing. Review and sign always use the PDF viewer.

Ready to send your first contract?

Five free sends. Connect Atlas to Claude in about a minute.

No credit card required to start.