Secure signing, verification, invoices and proposals

Everything DocuSign charges$2,160/yr for.$47. Once. Forever.

E-signatures, verification, custom domains, proposals, invoicing. All included. No subscriptions. No per-user fees. No limits.

Custom domain + SMTPSigned PDF verificationProposals and invoicesAPI + webhooks
Limited time: pay once, keep lifetime access.
52% OFF
$97$47

One time · Forever yours

vs DocuSign

$2,160/yr

MamaSign document editor with signing fields and send controls

Prepare, send, sign, and verify one client PDF.

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As featured in

MamaSign in the News

MamaSign's whitelabel e-signature workflow announcement has been published across major news platforms.

Public coverage, customer proof, and product-led trust signals.
Verified customer proof

Real people. Public profiles. Clear proof.

These are not anonymous marketing quotes. Each card links to a public Facebook profile so visitors can check the source themselves.

Video testimonial

See why customers are choosing MamaSign

A real user walkthrough of how MamaSign helps teams move signing workflows faster.

We purchased 2 licenses today — one for each of our companies. First of all: this is just great, guys. We found a few issues in the app and made some suggestions, and within less than 30 minutes, the issues were resolved. We had another idea after that, and that has already been incorporated into the solution as well. We highly recommend this tool and the support. Keep up the good work. ★★★★★
Matt RoseMatt RosePaid customer FacebookView public source

The MamaSign workflow

Prepare. Send. Sign. Verify. Automate.

MamaSign brings document preparation, signing, verification, invoices, and automation into one branded workflow for teams that handle client-facing documents.

01

Prepare

Upload documents, build proposals, create invoices, and get files ready before the client sees them.

02

Send

Deliver signing links and client emails from a branded identity with custom domain and SMTP controls.

03

Sign

Collect e-signatures with field placement, required validation, audit trails, and team workspaces.

04

Verify

Let recipients confirm completed PDFs with document identifiers and signed document verification.

05

Automate

Connect signing events to internal tools through API access and webhook-ready workflows.

Client-facing brand control

Your clients should see your brand, not another signing vendor.

MamaSign puts custom domain, custom SMTP, and client-facing branding into the signing journey so proposals, agreements, invoices, and signing emails look like they came from the business your client already trusts.

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Document integrity after signature

Signed PDFs keep moving. Verification keeps them recognizable.

Completed documents are often forwarded through email, cloud folders, and client portals. MamaSign's verification workflow gives teams a clear way to review signed PDFs after they leave the original signing session.

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Revenue documents in the same workflow

Close the client, send the invoice, and keep recurring billing visible.

For agencies, consultants, and service teams, signatures are only one step. MamaSign brings proposals, invoices, recurring billing workflows, and workspaces into the same client document layer.

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Developer and automation layer

Connect signing activity back to the systems your team already uses.

API documentation and webhook-oriented workflows give teams a path to connect signatures, document status, verification, and operational events to CRMs, portals, internal dashboards, and automations.

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Custom SMTP

Live setup
Better delivery
Your brand
Auto-fallback

Step 1

Choose your email provider

Gmail / Google Workspace

smtp.gmail.com

Outlook / Microsoft 365

smtp.office365.com

Yahoo Mail

smtp.mail.yahoo.com

Zoho Mail

smtp.zoho.com

Other / Custom SMTP

Add custom SMTP host

Plug in / Keep control

One branded layer between client intake and client delivery.

Move from intake to proposal, contract, invoice, verification, and follow-up without sending clients through a scattered mix of tools and vendor-branded links.

Client intake

Step 1

Proposal

Step 2

Signature

Step 3

Invoice

Step 4

Webhook / CRM

Step 5

Product system

Everything important stays visible, useful, and connected.

Each feature supports a real business job: preparing documents, sending them under a trusted brand, collecting signatures, billing clients, and syncing activity back to operations.

E-signatures

Send documents, place fields, assign recipients, and collect client signatures.

Signed PDF verification

Verify completed documents with document-aware review flows.

Custom domain

Host client-facing signing workflows on your own branded domain.

Custom SMTP

Send workflow emails using your business email identity.

Recurring invoices

Keep billing workflows close to proposals and signed agreements.

Workspaces

Organize teams, documents, clients, and activity in one place.

Proposal builder

Build and share sales documents before the contract stage.

API + webhooks

Connect document events to the rest of your business stack.

Unlimited team members

Bring more people into the workflow without per-seat friction.

Built for trust

Run your client document workflow under your own brand.

Custom domain, custom SMTP, e-signatures, document verification, proposals, invoices, workspaces, API access, and webhooks belong in one coherent client experience.

10-day refund window
No monthly subscription
No annual renewal
Pay once, use forever
Get MamaSign Lifetime Deal