Secure electronic signature software · Start free

Send, sign, and track documents with your brand.

Tarchos Sign gives businesses a straightforward way to send documents for signature, monitor progress, and create a professional signing experience for every recipient.

No credit card required · 3 free documents every month · Recipients sign without creating an account

Have questions first? Talk to a person — we'll help set up your first template.

Running a law office? See how small firms send engagement letters.

Law officesAccounting firmsReal estate teamsSmall offices

How it works

Upload a PDF, place the fields, send it. Your client signs on a page with your branding, and you get back a completed PDF with its audit certificate attached.

1. Send

Engagement Letter

Uploaded and sent in a couple of minutes.

2. Notify

Client gets a request

A secure link — no account for them to create.

3. Sign

Your firm's branding

esign.tarchos.net/sign/…
Northgate LawFinish & sign

“Thanks for choosing Northgate — please review and sign below.”

Sign here
Questions? [email protected]Powered by Tarchos Sign

4. Complete

Signed record returned

Completed document plus a tamper-evident audit trail.

Priced per office, not per person

Most e-signature tools charge for every seat. Tarchos Sign plans cover your whole team at one flat monthly price.

Business

$39/mo total

Up to 5 team members · 250 documents / month

Pro

$79/mo total

Up to 10 team members · 750 documents / month

Plus a free plan with 3 documents a month, no card required. Compare all plans

Everything you need to get documents signed

The essentials of e-signature — done cleanly, without the complexity or the per-seat enterprise pricing.

Upload & prepare in minutes

Drag fields onto any PDF — signatures, initials, dates, names, checkboxes. No training required.

Sign from anywhere

Recipients sign with a secure link. No account, no app, no friction — on any device.

Track every document

See exactly when each recipient views and signs, and get notified as documents progress.

Traceable & tamper-evident

Every view and signature is logged with timestamp, IP, and device. A certificate is appended to each completed PDF.

Reusable templates

Save your engagement letters, intake forms, and consents once. Send them in two clicks.

Your data stays yours

Documents are private and encrypted at rest. No lock-in, no surprise fees — flat, transparent pricing.

Branded signing experience

Make every signature request feel like your business.

Add your logo, brand colors, company details, and recipient messaging to create a professional signing and tracking experience. Tarchos powers the workflow while your business stays in front of the client.

Standard

The default experience

esign.tarchos.net/sign/…
Finish & sign
Sign here
Secured by Tarchos Sign
  • Tarchos Sign appearance and colors
  • Standard recipient messaging
  • Tarchos attribution shown to signers

Branded · Business & Pro

Your business, front and center

esign.tarchos.net/sign/…
Northgate LawFinish & sign

“Thanks for choosing Northgate — please review and sign below.”

Sign here
Questions? [email protected]Powered by Tarchos Sign
  • Your company logo and display name (Pro)
  • Your accent color across signer surfaces (Business+)
  • Custom welcome and completion messages (Business+)
  • Your support contact on the tracking page (Business+)
  • Subtle “Powered by Tarchos Sign” — removable only on eligible plans

Brand colors and recipient messaging are available on Business and above; your logo and company name on Pro. “Powered by Tarchos Sign” stays visible unless your plan allows removal — see pricing.

Security you can hand to a client

We treat your agreements the way a good IT partner should — privately, carefully, and with a clear trail of who did what.

  • Documents are private and encrypted at rest
  • Signing links are single-purpose, random, and expire
  • Full audit trail: views, signatures, IP, and device
  • Role-based access for your whole team
  • No public document URLs — ever
Read about security

The Tarchos promise

“Send, sign, and store agreements without the enterprise headache.”

Flat-fee transparency. No lock-in. Direct help from a real person when you need it.

Tarchos Sign is built by Trevor Smith at Tarchos LLC, a small independent software company — email and you reach the person who builds it. About us

Create your workspace

Send your first document in minutes.

Start on the free plan and upgrade only when you need more. Your data stays yours.

Start Free