Electronic Signatures for SaaS Startups
API-First Signing Infrastructure Built for Embedded Workflows
Embed secure electronic signatures directly into your SaaS product using REST APIs, webhooks, and branded email delivery — with flat annual pricing and no per-seat lock-in.
Where Signing Fits in a SaaS Startup Workflow
Electronic signatures become part of your application experience.
Customer Onboarding & Activation
- Send documents programmatically via API
- Trigger onboarding flows via webhooks
- Control signing order
- Track document status in real time
Subscription & Contract Management
- Create reusable templates
- Add signature and form fields
- Set expiration timelines
- Download finalized signed agreements
Partner & Vendor Agreements
- Route documents with defined signing order
- Share secure signing links
- Send automated reminders
- Maintain detailed audit records
Standard SaaS eSignature Platforms vs Workflow Aligned Signing
SaaS startups require embedded signing infrastructure that integrates directly into product experiences.
Workflow Aligned Signing
API-first architecture designed for embedded workflows
Free unlimited core signing with flat annual pricing
Full REST API access (Pro)
Webhook-driven lifecycle automation (Pro)
Custom SMTP for branded email delivery (Pro)
Optional self-host deployment for infrastructure control
Predictable pricing as usage grows
Generic eSignature Tools
Primarily external send-and-sign tools
Per-seat or per-envelope pricing models
Limited API access or usage-gated APIs
Webhooks restricted to higher enterprise tiers
Vendor-branded email notifications
Vendor-controlled hosting only
Costs increase as product usage scales
Generic eSignature Tools
Primarily external send-and-sign tools
Per-seat or per-envelope pricing models
Limited API access or usage-gated APIs
Webhooks restricted to higher enterprise tiers
Vendor-branded email notifications
Vendor-controlled hosting only
Costs increase as product usage scales
Workflow Aligned Signing
API-first architecture designed for embedded workflows
Free unlimited core signing with flat annual pricing
Full REST API access (Pro)
Webhook-driven lifecycle automation (Pro)
Custom SMTP for branded email delivery (Pro)
Optional self-host deployment for infrastructure control
Predictable pricing as usage grows
SaaS startups need embedded signing infrastructure. Pricing and architecture should scale with product growth.
Built for Product-Driven Operations
Signing workflows should integrate seamlessly into your application.
- Unlimited document workflows
- Reusable templates
- Sequential signing enforcement
- Webhook event notifications (Pro)
- Real-time dashboard tracking
Signing becomes part of your product experience.
Clear Documentation and Traceability
- Signer identification
- Timestamped activity history
- Chronological event logs
- Downloadable audit trail
- Final signed PDF record
Every event is recorded. Every action is traceable.
Document Activity Log
ID: #8492-ACDocument signed
2:45 PMJohn Thompson
john@example.com
Reminder sent automatic
11:30 AMSystem
noreply@gosign.work
Document viewed
9:15 AMJohn Thompson
john@example.com
Document created & sent
8:00 AMSarah Miller
adjuster@firm.com
Structured Across Teams
A unified platform that connects product, engineering, and operations.
Product Managers
Feature ownership
Engineering Teams
API integration
Operations Teams
Workflow management
Customer Success
User support
Compliance & Legal
Regulatory oversight
One Platform. Multiple Deployment Options.
GoSign adapts to startups of different sizes and operational needs.
Free Forever
Great for individuals and small teams
No credit card required
Pro
For businesses with heavy usage and advanced needs
Everything in Free, plus:
Cancel Anytime
Self-Host / Enterprise
Deploy GoSign on your own infrastructure with white-glove management
Everything in Pro, plus:
For teams that need full control, compliance, or managed infrastructure.
Ship Signing Into Your Product Without Per-Seat Lock-In
API-first workflows, webhook automation, and flat annual pricing designed for scaling SaaS startups.