PDF signing · Chrome extension · ESIGN/UETA

Local-first
PDF signing.
Cloud when you want it.

Sign PDFs directly in Chrome. Documents stay on your device. When you choose to send via Cloud Relay, they pass through our servers in memory only — never written to disk, never logged. ESIGN/UETA-compliant audit trails available.

Coming soon to the Chrome Web Store · Free tier available · No card required

Why DashSign

A signing workflow that trusts you with your own documents.

Local-first by design

Signatures, profile, and signing history stay in your browser. We never see them. Signed PDFs are yours to keep. When you choose to send via Cloud Relay, the PDF passes briefly through our servers to deliver the email — held in memory only, never written to disk, never logged.

ESIGN & UETA compliant

Pro and audit-trail signed PDFs embed a cryptographic audit page: document hashes, signer profile, timestamp, consent record. Server co-signature lets recipients verify legitimacy at dashsign.app/verify.

Cloud Relay, on your terms

Click "Send" and the signed PDF arrives in your recipient's inbox from signed@dashsign.app with reply-to pointing at you. No "drag the PDF into Outlook." No upload to a portal. Pro only.

How it works

Four steps. No upload. No account required for Free.

  1. 01

    Open a PDF in Chrome

    DashSign auto-detects PDFs in your active tab and shows a badge on the toolbar. Click the icon to drop into the signing view — no account, no upload.

  2. 02

    Place signatures, initials, dates, text

    Draw with a trackpad, type your name in a script font, or photograph a real ink signature and DashSign extracts a transparent PNG with one click. Drag, drop, resize, remove.

  3. 03

    Sign & download (Free) or Sign & email (Pro)

    Free saves to your Downloads. Pro adds Cloud Relay — the signed PDF arrives in your recipient's inbox from signed@dashsign.app with reply-to set to you. Works with every email provider.

  4. 04

    Recipient verifies authenticity

    Every signed PDF embeds an audit page with cryptographic hashes and (for Pro) a verification URL on dashsign.app. Recipients can independently confirm the signing event without trusting anything but the math.

Pricing

Free, forever. Pro when you need it.

Free

Everything you need to sign documents locally.

$0
  • Unlimited PDF signing
  • 3 saved signatures + 3 initials
  • Draw, type, or photograph signatures
  • Profile fields (name, title, company, address)
  • Sign & Download
  • Sign & Email via your default mail app
  • Basic completion stamp on signed PDFs
Get early access

14-day money-back guarantee on Pro · Cancel anytime · Stripe-secured checkout · Stripe Tax handles VAT/sales tax

Frequently asked

Questions, answered.

Is DashSign legally binding?

Yes. DashSign produces electronic signatures that meet the requirements of the U.S. ESIGN Act and the Uniform Electronic Transactions Act (UETA), which together make e-signatures legally enforceable for the vast majority of business contracts. Pro users complete a one-time Activation Agreement establishing consent, intent to sign, and identity authorization — the four ESIGN/UETA pillars.

Certain documents are excluded from electronic signature under U.S. law: wills, court orders, divorce decrees, adoption papers, and a few others. For those, use traditional signing or consult an attorney.

What does "local-first" actually mean for my documents?

Your PDFs are processed in your browser. They're never uploaded to our servers, never stored in a database, never seen by us. Your saved signatures, your profile information, and your signing history all live in your browser's local storage — the same place your bookmarks live.

The only exception is Cloud Relay (an optional Pro feature). When you choose Cloud Relay as your send method, the signed PDF passes briefly through our servers in memory only — long enough to dispatch the email and no longer. We never write it to disk, never log it, and never retain it after the send completes.

How does Cloud Relay handle my document, exactly?

When you send via Cloud Relay, your signed PDF is sent over an encrypted (HTTPS) connection to our relay, which holds it in memory only — it's never written to disk on our servers. The relay hands the email to our delivery provider, which sends it to your recipient from signed@dashsign.app with reply-to set to your address. Once the email is on its way, the in-memory copy is released. Nothing is stored, logged, or accessible afterward.

In short: we can't read your document and we keep no copy of it. And if you'd rather not route through us at all, the other two send options — your own Gmail, or your default mail app — never touch our servers. Cloud Relay is a Pro feature.

How is this different from the big e-signature services?

The established e-signature services are built around storing your contracts on their servers, routing them through their own workflow, and often charging per document. DashSign inverts that: your documents stay on your device, you pay a flat fee (or nothing on the free tier), and the only thing our servers ever do is forward an email (optional) and co-sign an audit trail (optional). For most prosumer and small-business signing — signing and sending single documents, with a basic audit trail — DashSign is faster, cheaper, and more private.

DashSign doesn't currently support multi-party signing workflows (for example, sending one document to three people to each sign in turn). If that's what you need, a full multi-party platform is still the right tool.

What happens to my signatures if I uninstall DashSign?

They're deleted. Local storage is wiped when you uninstall the extension. For Pro users, we'll offer a "Backup & Restore" feature that lets you export your saved signatures, profile, and history as an encrypted JSON file you keep yourself. Your Pro subscription itself is tied to your purchase email, not to your local data — reinstalling and logging in restores Pro entitlement.

Can I use DashSign on multiple devices?

Yes — Pro entitlement syncs across the Chrome profiles you're signed into. Your local data (signatures, profile, history) doesn't sync automatically, which is the privacy trade-off of local-first. If you want it on a second device, use the upcoming Backup & Restore feature to move your data deliberately, or set it up fresh.

Is DashSign open source?

Not yet. We may open-source parts of the free tier in the future — exactly the kind of "audit our claims" trust signal that fits our positioning. For now the code is proprietary (B2C Innovate LLC), and the architecture is designed so that the privacy-critical parts (local document handling, signing math) run entirely in your browser where you can inspect them in Chrome DevTools at any time.

Early access opens with our Chrome Web Store launch.

DashSign is in final review at the Chrome Web Store. Get on the list and we'll email you the install link the day we go live, plus a discount code for the annual plan.

Email hello@dashsign.app

Or write to us at hello@dashsign.app — we read every message.