Agenthost.ai
TheRoaming, Inc. · Coding · Chatbot
Agenthost is a no-code AI agent platform for building, hosting, and selling chatbots powered by OpenAI models, with custom domains, Stripe subscriptions, and 2,000+ app integrations.

About Agenthost.ai
What Is Agenthost
Agenthost is a hosted AI agent platform from TheRoaming, Inc. You write instructions, attach files, choose an OpenAI model, and the service hands back a chat page, an embeddable widget, and a way to charge for access. It suits people who know what their bot should say but don't want to run servers or wire up a billing system.
The appeal is speed. A working agent takes minutes. One account covers the no-code AI agent builder, agent hosting, and payments, so a solo creator can launch a paid AI chatbot without hiring a developer.
The limit sits in the model layer. Everything runs on OpenAI, so there's no Claude or Gemini option. Message credits also disappear faster than most people expect, because long answers and image requests each burn several credits.
Getting Started
- Sign up at agenthost.ai, open the workspace, and select Add New.
- Fill in the handle, name, description, avatar, and instructions. If you already have an OpenAI GPT, copy its instructions and knowledge files across instead of starting over.
- Choose a model, switch on the features you need such as file uploads, email capture, or web search, then test the agent in the chat view.
- Deploy with an iframe snippet or point a custom domain at the agent, and add Stripe plans if you plan to monetize AI agents.
Product Information
A quick look at Agenthost.ai's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- Solo creators with a working GPT
- Small agencies
- Support teams with repeat questions
- Coaches and course sellers
Tasks
- Turning an existing OpenAI GPT into a paid chatbot
- Embedding a support bot on a website
- Answering inbound email
- Testing a niche assistant before committing
Scenarios
- Launching a paid AI tool over a weekend
- Running an agency with several client agents
- Replacing a static FAQ page with a chat widget
Key features
Agent Builder With OpenAI Models
The builder asks for a handle, name, description, avatar, and instructions, then lets you pick the model behind the answers. Plans cover the GPT-4.1 family and GPT-4o, with o1 reserved for Growth. You can also import an existing OpenAI GPT by copying its instructions and files, which saves a rebuild.
Hosting, Embedding, and Custom Domains
Every agent gets a public chat page at agenthost.ai/chat plus an iframe snippet for your own site. Paid plans add a custom domain with automatic SSL, so visitors see chat.yourdomain.com instead of an Agenthost URL. Agents can also be offered as a download, which helps when your audience lives in a community app rather than a browser tab.
Monetization With Stripe
You create plans inside the agent dashboard, set monthly, weekly, or one-off pricing, and attach message limits to each one. Coupon codes let you hide a plan until someone enters the right code. Stripe processes payments and pays out in multiple currencies, and Agenthost doesn't take a cut of your sales beyond its own subscription.
2,000+ Integrations and Custom Actions
The official Zapier app connects an agent to thousands of business apps, and Agenthost advertises 2,000+ integrations overall. Custom actions go further: paste an OpenAPI schema and the agent can call almost any external API. The schema has to be valid, so this is the one part that assumes some technical comfort.
File Knowledge and Vision
Upload PDFs, DOCX files, and other documents so the agent answers from your material. V1 agents take up to 15 files at 100 MB each, while V2 agents take 30 files at 35 MB. Vision is available on paid plans, and each image request costs 80 message credits, which is the fastest way to drain a monthly allowance.
Email Agents and Agent Collaboration
Each agent can receive mail at its own address, and forwarding from a domain you own turns incoming messages into answered threads. Co-pilot mode sends drafts to you instead of the sender, and attachments aren't supported yet. On Growth and above, agents can also hand a question to another agent. Each hop adds latency, so keep handoffs to one per query.
Pros and cons
Pros
- Importing an existing OpenAI GPT keeps your prompt and files, so migration takes minutes rather than a rewrite.
- Stripe billing, coupons, and per-plan message limits are built in, which removes the usual patchwork for selling access.
- Custom domains, iframe embeds, and downloadable agents cover the common ways to distribute a chatbot.
- The Zapier app and OpenAPI actions reach thousands of services without custom backend work.
- Pro costs $34.99 per month for five agents and 5,000 messages, and annual billing drops the effective rate to $24.
Cons
- OpenAI is the only model provider, so teams standardized on Claude or Gemini have no path in.
- Credit math punishes long answers: text over 230 characters counts as multiple messages, GPT-4 class models triple the cost, and a single image costs 80 credits.
- Fine-tuning is still in beta, works only with gpt-3.5-turbo on V1 agents, and doubles message usage.
- The Free plan is a demo, not a product: one agent, 40 messages, no monetization, no custom domain, and agents are deleted after two weeks of inactivity.
Frequently asked questions
Agenthost builds, hosts, and sells AI agents that run on OpenAI models. You write the instructions, add documents, and publish the bot as a web chat page, an embedded widget, or an email responder, with optional paid plans in front of it.
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