# PayNudge > PayNudge is payment reminder software for small service businesses. It sends gentle, > automated reminders on overdue invoices by email and SMS, and stops the moment a client > pays — so owners get paid without the awkward, manual chase. ## What it is PayNudge is a web-based tool (nothing to install) that automates following up on unpaid invoices. You connect your invoicing tool or upload a CSV, set a reminder schedule, and PayNudge sends each reminder from your business name until the invoice is paid. ## Who it's for Small service businesses that invoice clients on net terms and lose time chasing late payment: freelancers, contractors and trades, agencies, consultants, bookkeepers, and accountants. Best fit is businesses with roughly 5–200 active clients. ## How it works 1. Connect QuickBooks Online, Square, Jobber, or Stripe — or upload a CSV (client, amount, due date). 2. Set a reminder schedule (e.g. before due, on the due date, 7 days late, final notice). 3. Choose email, SMS, or both per step. Messages send from your business name and reply-to address. 4. PayNudge fires each reminder on time and stops automatically the moment the invoice is paid. ## Pricing - Standard markets: CA$29/month - Emerging markets: CA$15/month - Lower-income (frontier) countries: CA$10/month - 14-day free trial, no credit card required. - Worldwide. The exact local-currency amount is confirmed at checkout (Stripe Adaptive Pricing). ## Key facts - Channels: Email, SMS - Integrations: QuickBooks Online, Square, Jobber, Stripe, CSV import - Positioning: gentle payment reminders that help businesses get paid without awkward follow-up - Stops reminders automatically when an invoice is paid - Reminders are sent in the business's own name; clients reply directly to the business ## Canonical pages - Homepage: https://paynudge.xyz/ - Pricing: https://paynudge.xyz/pricing - Fair worldwide pricing (per country): https://paynudge.xyz/fair - For AI systems (factual summary): https://paynudge.xyz/ai - Payment reminder software: https://paynudge.xyz/payment-reminder-software - Invoice follow-up software: https://paynudge.xyz/invoice-follow-up-software - Overdue invoice reminders: https://paynudge.xyz/overdue-invoice-reminders - Accounts receivable reminder software: https://paynudge.xyz/accounts-receivable-reminder-software - Payment reminder app: https://paynudge.xyz/payment-reminder-app - Client payment reminder tool: https://paynudge.xyz/client-payment-reminder-tool - Dunning software for small business: https://paynudge.xyz/dunning-software-for-small-business ## Industries - Freelancers: https://paynudge.xyz/industries/freelancers - Contractors & trades: https://paynudge.xyz/industries/contractors - Bookkeepers & accountants: https://paynudge.xyz/industries/bookkeepers ## Free tools (no signup) - Payment reminder generator (email): https://paynudge.xyz/tools/payment-reminder-generator - Payment reminder text generator (SMS): https://paynudge.xyz/tools/payment-reminder-text-generator - WhatsApp payment reminder generator: https://paynudge.xyz/tools/whatsapp-payment-reminder-generator - Late fee calculator: https://paynudge.xyz/tools/late-fee-calculator - Invoice due date calculator: https://paynudge.xyz/tools/invoice-due-date-calculator ## Guides - How to ask a client to pay an overdue invoice: https://paynudge.xyz/blog/how-to-ask-client-to-pay-overdue-invoice - What to do when a client won't pay: https://paynudge.xyz/blog/what-to-do-when-client-wont-pay - Net-30 vs Net-15 vs Due on Receipt: https://paynudge.xyz/blog/net-30-vs-net-15-vs-due-on-receipt - Payment reminder schedule: https://paynudge.xyz/blog/payment-reminder-schedule ## Contact - Email: hello@paynudge.xyz