Monetize, scale, and support your Custom GPTs and other Agentic Applications.AI Applications Operations Platform
For Custom GPT creators and other AI innovators, as well as automation builders using Zapier, Make, or n8n, thinking of leveraging their automations to create AI Agents and Assistants.
You can already wire a Custom GPT to Zapier — maybe — or plug your API into an integration — but that’s not an application. There’s no user sign-up, billing, no usage tracking, no user tokens, no way to deliver it cleanly to customers. No way to support. No way to monetize.
Findexar adds the business operations layer: supporting your AI App on ChatGPT and other AI platforms or custom integrations, optionally connecting to Zapier, n8n, and Make for backend logic and knowledge access. Add branded user portal, custom subscription plans, usage metering, support service, and more — all handled for you.
Publish your Apps to the Findexar Marketplace (COMING SOON), connect them into monetizable integration pipelines, and start earning from every invocation.

Deeper Dive
How to monetize your Custom GPT App?
1. Setup an organization on Findexar platform. Bring or setup your Stripe account and connect it to your Findexar org. Create Free and Paid subscription plans for your users.
2. Setup a "downstream" connector. By downstream we mean the backend you want to integrate with - like a Zapier MCP, Make, or n8n servers. Or a custom OpenAPI, REST or MCP service. You can also add a downstream connector to Findexar support service, that woul allow your GPT to provide the first line of support to your users, while escalating when needed to your team. Or you can choose only to use Findexar support service for your downstream connectors, so you can monetize your existing GPT that doesn't require any backend integration. Findexar Support has a tool useCredits for this purpose.
3. Setup an "upstream connector" that will provide an OpenAPI endpoint to your Custom GPT builder. You have an option to select the tools exposed by the connected downstream adapters and to assign price in credits to them. For a minimum use case where you just want to monetize your GPT without any backend integration, you can use Findexar Support as your downstream connector. You only need to select validateUserToken and useCredits tools to the upstream connection as well as to provide the instructions on when to charge credits, as part of your GPT function.
That's it! You are in business! Try it out today using our 14-day Free Trial!
Two Ways to Monetize your Custom GPT App
Model 1: When connecting to Zapier, etc.

Model 2: When monetizing existing GPT with no automation integration.

When the App is using downstream tools, the user will be charged credits when tools are called. For a simple GPT with no downstream integration instruct the GPT to use the useCredits tool to charge credits when needed.
Custom GPT Creators
You’ve built a powerful GPT using OpenAI tools. Findexar Flows turns it into a product: usage-limited, customer-ready, and discoverable in the Marketplace.
Handle user access, billing, and even downstream usage tracking — all without touching code.
Automation Builders (Zapier, Make, n8n)
Publish your Zapier/Make flows as standalone products. You bring the backend logic — Findexar adds the secure front-end, subscription logic, and usage monitoring.
Even connect them into pipelines where other creators can build on your tools.
Product Innovators
Chain together tools from the Marketplace to create high-value AI products. Each step can be monetized — and every component traced, managed, and billed.
Build integration pipelines without writing code or deploying infrastructure.
How Findexar Works
You create automations in Zapier, Make, or custom APIs. Or you craft GPTs using OpenAI tools. On their own, these are powerful — but isolated.
Findexar wraps each tool in a production-ready layer: user auth, usage metering, subscriptions, analytics, and a branded UI — all deployed instantly, without code.
Once published, your App becomes discoverable in the Findexar Marketplace (COMING SOON), where it can be used directly or connected as part of an integration pipeline with other tools.
You earn from usage — others build on top of your tools — and the platform handles the complexity.
Ready to launch your AI tool as a real product?
Share, sell, and scale your automations and assistants — without building infrastructure.