Forge API

Plans and usage

Plans and Pricing

Start with the Free plan and upgrade when you need more projects, endpoints, monthly requests, storage, larger JSON responses or advanced endpoint controls.

Billing options: Monthly or yearlyDisplayed currency: USD

Choose a plan as your usage grows

The Free plan is suitable for learning and small projects. Paid plans increase your allowances and enable features such as required request headers and custom response delays.

Available plans

Each plan includes hosted mock API endpoints, JSON responses and access to the Forge API dashboard.

Free

For trying Forge API and building a small mock API project.

Prices shown in USD

$0 / month

$0 when billed yearly

Allowances

  • 1 project
  • 10 endpoints
  • 500 requests per month
  • 10 KB JSON response per endpoint
  • 1 MB account storage

Features

  • Hosted public API URLs
  • Custom JSON responses
  • Standard HTTP methods
  • Custom response status codes
  • Custom response headers
  • Usage tracking

Starter

For individual developers, prototypes and small client projects.

Prices shown in USD

$2.49 / month

$24.90 when billed yearly

Allowances

  • 10 projects
  • Unlimited endpoints per project
  • 10,000 requests per month
  • 100 KB JSON response per endpoint
  • 50 MB account storage

Features

  • Everything included in Free
  • Required request-header protection
  • Custom response delays
  • Larger JSON responses
  • Higher monthly usage allowance
Popular

Pro

For developers and teams working across several applications and test environments.

Prices shown in USD

$5.99 / month

$59.90 when billed yearly

Allowances

  • 50 projects
  • Unlimited endpoints per project
  • 100,000 requests per month
  • 500 KB JSON response per endpoint
  • 250 MB account storage

Features

  • Everything included in Starter
  • Required request-header protection
  • Custom response delays
  • Suitable for larger applications
  • Suitable for team testing workflows

Pro Plus

For agencies, advanced applications and high-volume mock API testing.

Prices shown in USD

$11.99 / month

$119.90 when billed yearly

Allowances

  • 100 projects
  • Unlimited endpoints per project
  • 1,000,000 requests per month
  • 2 MB JSON response per endpoint
  • 1 GB account storage

Features

  • Everything included in Pro
  • Required request-header protection
  • Custom response delays
  • High-volume request allowance
  • Large mock API responses

Check the live pricing page

This documentation explains the plan structure. Always check the live pricing page before subscribing for the latest displayed prices and allowances.

Monthly and yearly billing

Paid plans can be purchased using a monthly or yearly billing interval.

Monthly billing

The subscription renews each month until it is cancelled.

Yearly billing

The subscription renews once per year and provides a lower effective monthly price.

StarterMonthly: $2.49Yearly: $24.90
ProMonthly: $5.99Yearly: $59.90
Pro PlusMonthly: $11.99Yearly: $119.90

Yearly plans include a saving

The current yearly prices are equivalent to paying for approximately ten months instead of twelve monthly payments.

What happens after upgrading?

A successful subscription updates the account to the selected paid plan.

  1. 1

    Select a paid plan and billing interval from the pricing page.

  2. 2

    Forge API opens the secure Stripe Checkout page.

  3. 3

    Complete the payment using the available payment method.

  4. 4

    Stripe confirms the subscription and returns you to Forge API.

  5. 5

    Your account receives the projects, endpoints, request allowance, storage and feature access included with the selected plan.

Paid access normally begins immediately

After Checkout succeeds and the subscription is synchronized, the Billing page displays the active plan and subscription details.

Manage your subscription

Paid users can open the Stripe Customer Portal from the Forge API Billing page.

Open:

Dashboard → Billing → Manage subscription

Depending on the available options, the portal can be used to:

  • Review the active subscription
  • Review the next renewal date
  • Update the payment method
  • View billing information
  • Download invoices or receipts
  • Schedule cancellation
  • Resume a subscription scheduled for cancellation

Cancelling a subscription

A subscription can be scheduled to end at the end of its current paid billing period.

When cancellation is scheduled:

  • The subscription remains active until the current billing period ends.
  • Paid-plan features remain available during the remaining period.
  • The subscription will not renew automatically at the end of that period.
  • The Forge API Billing page displays that the subscription is cancelling.
  • After the paid period ends, the account returns to the Free plan.

Cancelling is not the same as refunding

Scheduling a subscription cancellation prevents a future renewal. It does not automatically refund a payment that has already been processed.

Resume a scheduled cancellation

A subscription can normally be resumed before its current billing period ends.

If the subscription is still active but scheduled for cancellation, open the customer portal and choose the option to stop the cancellation.

After resuming:

  • The scheduled cancellation is removed.
  • The subscription remains on its current plan.
  • Automatic renewal is enabled again.
  • Stripe attempts the next payment on the displayed renewal date.

Resuming enables future billing

Only resume a subscription when you want it to renew and charge the saved payment method at the next billing date.

Returning to the Free plan

Cancelling a paid subscription does not delete the Forge API account.

When paid access ends, the account remains available on the Free plan. Existing resources are not automatically described as deleted merely because the subscription ended.

If the account contains more resources than the Free plan allows, Forge API may restrict actions that would increase usage until the account is back within its current plan limits.

Review your usage before cancelling

Check your project count, endpoint usage, response sizes and storage before the paid period ends. This helps you understand which limits will apply after the account returns to Free.
Learn about plan limits →

Failed and incomplete payments

Subscription access depends on the payment and subscription status reported by Stripe.

If a payment fails or requires additional action, the Billing page may display a status such as:

Past due

A subscription payment was not completed successfully and may be retried.

Incomplete

The initial subscription payment has not completed.

Unpaid

Stripe has marked the subscription as unpaid after failed collection attempts.

Cancelled

The subscription has ended and will no longer renew.

Resolve payment problems promptly

Open the Billing page or Stripe Customer Portal to review the payment method and subscription status when paid features are unexpectedly unavailable.

Refunds

Refund requests are handled separately from subscription cancellation.

A refund reverses an eligible completed payment. Cancelling a subscription controls whether it will renew in the future.

Because these are separate actions, a refunded payment does not necessarily mean that the subscription itself has been cancelled.

Contact Forge API about a payment

Use the contact page and include the email address associated with your Forge API account and the relevant payment details. Do not send complete card details.

Invoices and payment details

Stripe securely manages payment methods, invoices and subscription billing.

Forge API does not require you to send payment-card details through a Forge API support form. Payment details should be managed through Stripe Checkout or the Stripe Customer Portal.

  • Review invoices through the customer portal
  • Update the saved payment method securely
  • Review the billing interval and renewal date
  • Download available billing documents

Never send complete card details

Forge API support does not need your full card number, security code or online banking credentials.

Which plan should I choose?

Choose the smallest plan that comfortably supports your current development workload.

You can start free

You do not need to choose a paid plan before creating your account. Start on Free, test the service and upgrade when your project needs more capacity or paid features.

Free

Best for learning Forge API, testing the workflow or building one small project.

Starter

Best for individual developers, prototypes, portfolios and small client applications.

Pro

Best for developers or teams managing several applications and larger testing environments.

Pro Plus

Best for agencies and advanced projects requiring high monthly usage and larger responses.

Start free and upgrade when needed

Create your first hosted mock API without a payment card, then choose a paid plan when your projects need more capacity and advanced controls.