Komashi 
Flexible plans & services
Sell monthly, yearly and custom recurring plans alongside one-time services, all from the same platform.
What's better than sales?
Recurring sales
Subscription infrastructure for humans and agents.
Start your subscription business in seconds.
Secure checkout
ACME Labs
Enterprise Plan
/mo
Billed monthly
VISA
AMEX
Pay
+2
Subscriptions
Enterprise Plan
Active
Add-on: Advanced Insights
Waiting for first payment
Add-on: SSO
Active
Have a great business idea?
Don't let billing slow you down.
Spreedly found that some businesses dedicate 25% or more of their engineering resources to payment upkeep.
0%
Face billing & payment efficiency challenges
0%
Experience friction with multi-gateway payments
0%
Of failed monthly payments are recovered
0–0%
Higher revenue per user with annual plans
Sources: Spreedly State of Checkout 2025, Forrester Consulting commissioned by Recurly, and Recurly subscription industry research.
Focus on your Edge. Start Immediately.
AI
Why reinvent the wheel?
Subscription management is boring, complex, and risky. Building it with AI is even riskier. We already handle it — so you don't have to build, maintain, or worry about it. Connect your own system. Ship what makes you different.
POST
/api/v1/services/{service}/subscriptions
{
"customer_id": "<customer_id>",
"plan_id": "<plan_id>",
"period_id": "<period_id>",
"quantity": 1,
"return_url": "<return_url>",
"cancel_url": "<cancel_url>"
}
REST API
Full-featured RESTful API with Swagger documentation. Manage subscriptions, customers, invoices, and plans programmatically from any language or framework.
Create a subscription for your customer
using your plan and billing period
âš™ CreateSubscriptionTool
customer_id <customer_id>
plan_id <plan_id>
period_id <period_id>
quantity 1
return_url <return_url>
cancel_url <cancel_url>
Subscription created · checkout ready
AI-Supported MCP
Build and test API integrations faster with our AI-supported MCP. Let AI handle the boilerplate while you focus on your product logic.
Everything you need to run subscriptions.
Build, sell and manage subscription services without rebuilding the infrastructure yourself. Komashi handles the complex parts for you.
Tax compliance & rules
Apply tax rules consistently across plans, services and billing flows while keeping every charge easy to audit.
Subscription lifecycle
Handle upgrades, downgrades, cancellations and scheduled changes without manually managing subscription states.
Recurring & one-time add-ons
Extend subscriptions with recurring or one-time extras for additional services, capacity or features.
Usage tracking & limits
Track visits, credits, time and other usage while keeping customer limits automatically in sync.
Branded checkout & portal
Sell and manage subscriptions through a branded customer experience that works under your business.
API, webhooks & integrations
Connect Komashi to your product, payment providers and invoicing systems without rebuilding the subscription layer.
Komashi AI
Understand subscription activity, surface important events and simplify everyday operations with AI assistance.
Payment & invoicing providers built right in.
Connect your preferred payment and invoicing providers
and manage everything from one place.
Payment providers
Stripe
Accept payments and manage recurring subscriptions
through Stripe's payment infrastructure.
Barion
Accept secure online card payments with Barion
directly inside your subscription workflows.
Mollie
Collect payments and handle recurring transactions
with Mollie's flexible payment platform.
Invoice providers
Billingo
Automatically create and manage invoices
through your connected Billingo account.
Számlázz.hu
Automate invoice creation and synchronize billing
directly with your Számlázz.hu account.
Frequently asked questions
Getting started with Komashi.
-
Yes. Komashi is designed to work with external payment and invoicing providers, so you do not need to replace the tools you already rely on. Connect your providers and manage the subscription lifecycle from Komashi.
-
No. Komashi provides the infrastructure around subscriptions, including checkout and the customer portal, so you do not have to build and maintain these flows yourself.
-
Yes. You can combine recurring subscriptions with one-time services, add-ons and usage-limited services. One-time services can also work as a credit-based system for sessions, appointments or other service credits.
-
Komashi manages plan changes as part of the subscription lifecycle. You can control when a change takes effect while keeping pricing, billing and the customer subscription state consistent.
-
Komashi keeps track of the subscription and payment state so failed renewals can be handled without losing the underlying subscription history. This gives you a consistent lifecycle instead of having to build failure and retry logic yourself.
-
Yes. Customers can use a self-service portal to view and manage the parts of their subscription you make available to them, reducing the amount of manual administration your team has to handle.
-
Yes. The customer-facing experience is designed to stay under your business and brand. Komashi provides the infrastructure behind the experience rather than becoming the brand your customers interact with.
-
Yes. You can structure your offers around different plans, recurring periods, optional add-ons and additional services instead of forcing every customer into the same subscription model.
-
No. Komashi gives you a single operational layer for checkout, recurring billing logic, invoicing, subscription states, customer management and lifecycle handling.
-
No. Komashi is built for businesses that sell recurring or repeatable services, including SaaS companies, agencies, service businesses and other companies that want to introduce subscription-based offers without building the infrastructure from scratch.
Ready to move your business forward?
Transform your strategy with modern solutions. Start your subscription business in seconds.
Branded storefront.
White-label checkout & member portal under
your domain.
Full subscription stack.
AI-powered plan setup, checkout, billing,
invoicing, and multi-location — one platform,
no assembly required.