Laying out the streets…STEP 1 OF 3

ZeroSign · Office #41,830

Zero-cloud, ultra-lightweight DocuSign alternative

In the Signing documents neighborhood (Work and office). In town since 15 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on ZeroSign's site

ZeroSign describes itself as: “GitHub - Rafail-Vasilakis/opensign: Free, open-source, self-hosted alternative to DocuSign with cryptographic audit trails, visual PDF field placement, and multi-signer routing · GitHub”

What it is

Calls itself “alternative”.

  • Calls itself: alternative
“ZeroSign is an ultra-lightweight, self-hosted DocuSign alternative.”

Where it puts itself

Positions itself as an alternative to DocuSign. Claims “ultra-lightweight”. Rules out “Zero cloud lock-in”.

  • Alternative to: DocuSign
  • Superlative claim: ultra-lightweight
  • Says it will not: Zero cloud lock-in
“OpenSign eliminates this subscription tax completely.”
“Zero-cloud, ultra-lightweight DocuSign alternative”

What it costs

Monthly subscription and yearly plan. A free tier, free forever. 4 prices listed on its pages, from $0 to $480.

  • Monthly: yes
  • Yearly: yes
  • Free plan: free forever
  • Price: 4 prices, from $0 to $480
“$0 / Forever”
“$10 to $45+ per user/month”

Who it sells to

Sells to businesses and consumers. Built for solo users.

  • Sells to: businesses and consumers
  • Company size: solo / indie
“Free for personal and commercial use forever.”

How it runs

A web app. Can be self-hosted. Distributed through the git. Open source.

  • Kind: web
  • Runs where: self-hosted
  • Distributed via: git
  • Open source: yes
“Visit http://localhost:3000 in your browser.”
“ZeroSign is an ultra-lightweight, self-hosted DocuSign alternative.”

What it works with

Names Adobe Sign, Amazon SES and 5 more on its pages.

  • Names: Adobe Sign · Amazon SES · Docker · +4
“Commercial platforms like DocuSign and Adobe Sign charge $10 to $45+ per user/month”
“SMTP_HOST = smtp.gmail.com # Or smtp.resend.com, SendGrid, Amazon SES, etc.”

What it offers as proof

Live, no waitlist. Compliance: ESIGN and eIDAS. Publishes docs.

  • Compliance: ESIGN · eIDAS
“…git clone https://github.com/Rafail-Vasilakis/opensign.git”
“ESIGN & eIDAS compliant”

Sources

Tablif read these pages, last on 15 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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