# SignPulse SaaS - AI Grounding & Documentation Specification
Title: SignPulse | E-Signatures & Document Signing
Tagline: E-Signatures & Audit Trail Workflows
Canonical URL: https://signpulse.adstim.net/
Alternatives: https://signpulse.adstim.net/alternatives
Tools: https://signpulse.adstim.net/tools
Glossary: https://signpulse.adstim.net/glossary

## Overview
Legally Binding E-Signatures Without the Per-Seat Tax. Send contracts, NDAs, and proposals for secure digital signatures with tamper-proof SHA-256 cryptographic audit certificates.

## Incumbent Arbitrage & Unit Economics
- Legacy Alternative: DocuSign ($40/seat/mo (capped at 100 envelopes/yr))
- SignPulse Pricing: $19/mo (25 envelopes/mo = 300/yr, zero per-seat tax)
- Savings: 70% cheaper than DocuSign & PandaDoc

## Pricing Tiers (Usage-Scaled, Anti-Abuse)
- Starter ($19/mo): 25 Completed Envelopes/mo; 1 User Seat; Tamper-proof SHA-256 audit trail; Automated email signer reminders; Mobile signing support
- Growth ($49/mo): 100 Completed Envelopes/mo; 5 User Seats; Reusable document templates; Custom branding & logo; Multi-party sequential signing; In-person signing mode
- Scale ($99/mo): 400 Completed Envelopes/mo; Unlimited Team Seats; Webhook event triggers; Zapier & Google Drive integration; Bulk document sending; Priority support

## Technical Architecture
- Runtime: Django 6.1 WSGI inside Cloudflare Workers (Pyodide Wasm V8 isolate)
- Storage: Cloudflare D1 (Relational) + Cloudflare R2 (Media/Objects) + Cloudflare KV (Flags/Config)
- Multi-Region: 300+ edge PoPs with <20ms global TTFB

## In-Depth Industry Glossary & Metrics
### E-Signature Legality (ESIGN & eIDAS)
Legal compliance frameworks in the United States and European Union granting electronic signatures equal legal standing to wet ink.
Benchmark: 100% legally enforceable in 180+ countries worldwide under ESIGN, UETA, and eIDAS regulations.


## Detailed Competitor Comparisons
### SignPulse vs DocuSign
Price: $25 - $40/user/mo

### SignPulse vs PandaDoc
Price: $19 - $49/user/mo