Charge By Prompt

Charging Customers in the Age of AI

Developer guide to AI-powered payment APIs, conversational checkout integration, and building payment experiences for the age of prompts.

💰
Budget
💳
Payments
📈
Invest
🏦
Banking
💱
Transfer
🔒
Secure

Your Financial AI Toolkit

From budgeting to investing \u2014 AI handles the numbers.

Get Paid Faster with AI

Billing shouldn't be the hardest part of running your business. AI turns invoicing from a chore into a conversation.

"Create an invoice for 12 hours of consulting at $150/hour. Apply the 10% returning client discount and set NET-30 payment terms."

One prompt. Professional invoice, calculated, formatted, and delivered.

The AI Billing Advantage

| Manual Billing | AI Billing |

|----------------|------------|

| Create invoice in software | Describe it, AI generates |

| Track due dates in calendar | Automated payment reminders |

| Chase late payments manually | AI escalation sequences |

| Reconcile payments in spreadsheet | Automatic matching |

| Monthly revenue guesswork | Real-time cash flow visibility |

Who This Helps

  • Freelancers — Stop spending 3 hours a week on invoicing
  • Agencies — Automated time tracking to invoice pipeline
  • SaaS companies — Usage-based billing without custom code
  • Service businesses — Recurring billing that handles edge cases
  • Creators — Invoice sponsors, clients, and collaborators in seconds

Explore Our Guides

AI Billing — FAQ

Common questions about using AI for billing, invoicing, and payment collection.

The Future of AI Billing

Autonomous invoicing, real-time revenue optimization, and the end of payment friction.

How to Automate Billing with AI

Step-by-step guide to AI-powered invoicing, payment reminders, and revenue management.

Best AI Billing & Invoicing Tools

The AI-powered billing stack — from invoice generation to payment recovery.

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