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Billing Automation for B2B that actually works.
We make it easy for founders to do billing right out of demo day. Every B2B startup faces the same billing nightmare: unique customer terms, custom pricing, usage tiers, and discount structures that make manual billing a costly mess. Hiring billing specialists adds overhead and introduces human error right when you need to move fast. JustPaid makes billing effortless by extracting billing logic directly from your contracts—whether they're PDFs or stored in your CRM—and automatically generating accurate, timely invoices. Already using Stripe, DocuSign, CommonPaper, HubSpot, or Salesforce? We integrate seamlessly with your existing stack. Maintain control while automating the complexity. No more pricing disputes. Faster cash flow. Fewer headaches. - Move fast: Bill customers from day one without hiring specialists - Scale smart: Handle complex pricing models without operational overhead - Stay focused: Spend time building your product, not managing invoices - Reduce risk: Eliminate human error in billing calculations We're always asking ourselves: How can we make a company's financial operations effortless so teams can focus on scaling? - We don't settle - We are passionate - We are serial entrepreneurs We aim to make a dent in the universe.
JustPaid offers AI-powered revenue operations focused on billing, invoicing, AR, and collections for B2B. It automates invoicing, payment tracking, reminders, and reconciliations across multiple currencies and platforms to reduce manual work and accelerate cash collection.
JustPaid automates the end-to-end billing workflow: create, send, and track invoices with customizable pricing, schedules, and real-time payment tracking; automated collections through adaptive reminder sequences; multi-system integrations (Stripe, QuickBooks, Xero, Salesforce, and more) in a single dashboard; AI-driven contract extraction to generate invoices from contracts; multi-currency support with real-time FX; payment reconciliation across sources; live revenue dashboards and cash flow insights; scalable billing models including subscriptions, usage-based, metered, hybrids, and custom terms.
Who it’s for: B2B finance and operations teams managing complex, multi-currency, multi-entity billing with recurring and non-recurring terms.
Backed by Y Combinator (W23); has customer testimonials and enterprise-scale metrics; mentions multiple countries and large payment volume
JustPaid CEO & cofounder, a B2B revenue platform. I’ve worked across multiple startups and raised millions of dollars of venture capital funding over the last several years for my startups. Cofounded DrChrono, acquired in 2021, making DrChrono a top 1% YC exit.
Vinay is a co-founder and founding engineer at JustPaid with over 10 years of experience in building scalable web applications. He scaled the billing system for Drchrono to handle $4B+ worth transactions. Vinay holds a master's degree in Computer Science with a specialization in Human-Computer Interaction. He is responsible for overseeing JustPaid's technology strategy and product development
Automatically check bills and bank charges against contractual pricing from vendors to ensure there are no billing errors.
JustPaid.io offers an AI-powered controller that compares vendor contracts and proposed spend to actual charges, centralizing contract data, spend history, and vendor workflow to prevent billing errors and manage payments for startups and growing teams.
From the original launch (Feb 2023) — may be outdated.
Formerly “Loopfour” · why startups rename →
AI agents that handles complex billing and revenue
Autopilot for Accounts Receivable
