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OpenAssistantGPT

Build a smart RAG AI agent for customer support, sales, and more with the OpenAI API. Embed it to your website let it answer your users questions, and more.

AI · Founded 2023 · Canada

AI
Customer Support
SaaS
Productivity

Visit openassistantgpt.io ↗Founder interest ↓

Can you vibecode this?

Yes

The core loop — crawl a URL, build a RAG chatbot via OpenAI Assistants API, embed it — ships. Auth, lead capture, file attachments, and white-labelling are straightforward additions. The codebase is already public on GitHub, proving one builder did exactly this.

Build This with Leapd →

The business

Total revenue

$85K+

Verified recently

Monthly revenue

$2K+/mo

→ Steady · 60-day average

Peak month

~$4K

Best single month

Growth

−40%

Early months vs recent

For owners

Own OpenAssistantGPT? List it for sale.

Founders read this page looking for a business to build like your $2K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.

Why it works

Value proposition
Builds and embeds a RAG AI chatbot on any website without code.
Problem
Support teams spend too much time answering the same questions repeatedly.
Audience
B2B organizations running customer support, sales or internal help desks.
Business model
Free tier to start, then monthly subscriptions tiered by chatbot count and features, with enterprise custom pricing.

Good to knowFree planNo credit card requiredOpen sourceOpenAISAML/SSOWhite-label option

Can you vibecode this?

Yes

Moat

Switching costs
Community

Why people pay OpenAssistantGPT

Businesses that have already crawled their site, configured chatbots, and embedded them into live workflows face real friction to rebuild elsewhere. The open-source GitHub presence with 430+ stars also seeds a developer community a fresh copy starts without.

Product complexity
Moderate
The platform crawls websites, manages OpenAI assistants, and embeds chatbots with lead capture and file analysis.
Data
Low
Content comes from the customer's own website via crawler; no third-party data licensing required.
Integrations & infrastructure
Moderate
The product connects to the OpenAI API and supports SAML/SSO authentication for private deployments.
Human operations
Low
The platform is fully self-serve; no human delivery or manual work is needed per customer.
Regulation / hardware
Low
No licenses, approvals or compliance regimes are required to sell or operate this product.

Build this business

Use the build specification below with any AI coding tool, or build it directly with Leapd.

Build This with Leapd →

Leapd builds

Web app with chatbot builder, website crawler, file manager and embed tools
Subscriptions via Stripe: free, $18/mo, $54/mo and custom enterprise
OpenAI and SAML/SSO connections
A landing page

Leapd runs

Cold email outreach to potential customers
Meta ads
LinkedIn and X posts
SEO and AI-search visibility
A daily report of what shipped

Opportunity check

Passes: Proven market: $2K+/mo already paid for it
Passes: Proven model: Free plan plus monthly subscriptions; enterprise by quote
Passes: Proven need: B2B teams need always-on AI support
Passes: Buildable: Leapd builds it end to end

build-spec.txt

Build a no-code SaaS platform where businesses create RAG AI chatbots trained on their own website content and embed them anywhere, sold on monthly subscriptions via Stripe.

Product:
- Accounts with team collaboration so multiple users can manage chatbots together
- Website crawler that ingests a given URL and builds a knowledge base for the chatbot
- Chatbot builder backed by the OpenAI Assistants API, supporting GPT-3.5, GPT-4 and GPT-4o
- File manager accepting CSV, XML and image uploads that the chatbot can analyse in conversation
- AI Agent Actions that let the chatbot query external API endpoints with configurable URL parameters
- Web search tool so the chatbot can retrieve up-to-date information beyond its knowledge base
- Lead capture form letting visitors submit contact information alongside their question
- Embeddable chatbot widget with custom domain support and white-label branding removal on higher tiers
- Free plan limited to 1 chatbot, 1 crawler, 3 files, 1 action and 10 messages per month

Billing:
- Free plan at $0, Basic at $18/month, Pro at $54/month and custom Enterprise pricing, all charged through Stripe

Integrations:
- OpenAI Assistants API and SAML/SSO identity providers, connected through their APIs with the customer's own credentials