
Stampwerk
AI back-office for freelancers: proposals, contracts, invoicing — $12/mo flat
Paid - $12/month flat (no tiers). Demo/free trial flows available for proposal generator and invoice follow-up tools; sign-up via Google or magic link.
About Stampwerk
Stampwerk automates freelancers' admin with AI-generated proposals, auto-built contracts with e-sign, invoicing, and a client-facing portal that handles viewing, signing, and payments in one flow. Generate a branded proposal by answering five questions in seconds, auto-create contracts from accepted proposals, and let the Collector automatically chase late invoices with a friendly→firm→final escalation. No setup consultants, 30-second onboarding (Google or magic link), and a $12/month flat fee.
Key Features
- AI proposal generator — client-ready proposals from 5 answers in ~30 seconds
- Auto-built contracts linked to proposals with e-sign links
- Invoicing + client portal — view, sign, and pay in one flow
- Automated invoice follow-ups with staged escalation (friendly → firm → final)
- Simple onboarding (Google or magic link) and $12/mo flat pricing
Who is this for?
Freelancers, solopreneurs, and small service businesses who need lightweight, AI-driven back-office for proposals, contracts, and invoicing.
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Paid$12/month flat (no tiers). Demo/free trial flows available for proposal generator and invoice follow-up tools; sign-up via Google or magic link.
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