RocketMVPRocketMVP
Inspired by DocuSign

Build a DocuSign Alternative MVP

Create an e-signature platform for signing documents digitally.

3-5 months
Development Time
$25,000 - $50,000
Estimated Cost

Problem Solved

Enabling legally binding electronic signatures at a reasonable cost.

Target Audience

SMBs wanting lower costs
Specific industries (real estate, legal)
International markets
Developers needing API access

Core MVP Features

1
Document upload and preparation
2
Signature field placement
3
Signing ceremony (in-person/remote)
4
Email notifications
5
Audit trail
6
Template management
7
Mobile signing
8
Basic API access

How to Differentiate

  • Simpler pricing
  • Industry-specific workflows
  • Better API/developer experience
  • Regional compliance focus
  • Integration with specific tools

Revenue Models

Per-signature pricingMonthly subscriptionAPI usage feesEnterprise plansWhite-label licensing

Technical Requirements

PDF handling and rendering
Signature capture
Email delivery
Audit logging
Document storage
Mobile-responsive signing

Key Success Metrics

Documents sentCompletion rateTime to signAPI usageCustomer retention

Success Stories

PandaDoc

E-signatures plus proposals

$45M raised

SignNow

Affordable e-signature

Part of airSlate

Dropbox Sign

Simple e-signatures

Acquired by Dropbox

Frequently Asked Questions

Are e-signatures legally binding?

Yes, in most jurisdictions (ESIGN Act, eIDAS). Audit trails are key. For specific industries (healthcare, government), check additional requirements.

How do you handle PDF rendering?

Use PDF.js for viewing, pdf-lib for editing. Handle various PDF types. Mobile viewing is tricky - test extensively.

How do you compete with free options?

Features: templates, API access, branding, audit trails. Or focus on specific verticals with tailored workflows.

Ready to Build Your DocuSign Alternative?

We'll help you launch an MVP in 21 days for $3,999. Get a production-ready product, not just a prototype.

Start Building

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