InvoiceKnight auto-generates Stripe invoices, lets you download, edit and email them, and eliminates Stripe’s per-invoice fees.
- for
- Businesses that use Stripe and need automated, low-cost invoicing.
- pricing
- paid
Key features
- Unlimited invoices — Create and manage unlimited invoices for unlimited businesses automatically.
- Stripe transaction sync — Automatically pulls transaction details from Stripe for accurate invoices.
- Email delivery — Send generated invoices directly to customers via email.
- Self-service portal — Provides 24/7 access for customers to view and download invoices.
- Edit & view — Download, edit and view invoices without limits.
- Dedicated support — Includes dedicated support for all plans.
Use cases
- SaaS company cuts Stripe invoice fees and saves thousands monthly
- International business offers customers invoices in their time zones via a self-service portal
- Support teams reduce invoice-related tickets by letting customers retrieve invoices themselves
InvoiceKnight vs alternatives
 InvoiceKnight |  Stripe Sync Engine |  Payflow.dev |  Clerk Billing |  Maildroppa | |
|---|---|---|---|---|---|
| Best for | Low-cost Stripe invoice generation | Stripe data synchronization | Simple payment API | Subscription billing | Email marketing |
| Pricing | Paid | Free | Subscription | One time fee | Free |
| DevHunt upvotes | 0 | 7 | 2 | 1 | 27 |
| Launched | Jan 2025 | Apr 2024 | Dec 2024 | May 2025 | Oct 2024 |
- InvoiceKnight vs Stripe Sync Engine: Syncs Stripe data to a Postgres DB rather than generating invoices.
- InvoiceKnight vs Payflow.dev: Provides a payment API for startups, not focused on invoice generation.
- InvoiceKnight vs Clerk Billing: Handles subscription billing and webhooks, not invoice creation cost reduction.
- InvoiceKnight vs Maildroppa: Email marketing automation, unrelated to Stripe invoicing.
InvoiceKnight FAQ
What is Invoice Knight?+
Invoice Knight is a service that generates Stripe invoices automatically, lets you edit, download and email them, and removes the per-invoice fee charged by Stripe.
How does Invoice Knight help?+
It automates invoice creation, reduces manual work and errors, provides instant access for customers, and eliminates the extra $0.04-$2 fee per invoice.
Can I customize my invoices?+
Yes, the platform allows you to edit invoices before sending them to customers.
Is there a free trial available?+
The provided information does not mention a free trial.
How many Stripe accounts can I connect?+
The Solo plan supports one Stripe account, while the Pro plan supports unlimited Stripe accounts.
Summarized by DevHunt from invoiceknight.com · Sep 28, 2026. Details may change; check the official site.
