A lower-cost ChatGPT alternative for WordPress
SleekAI adds an AI chatbot for Free ChatGPT Alternative to your WordPress site. It answers from the content you choose, such as posts, pages, custom post types, post meta, taxonomies and user data, with your own OpenAI, Anthropic, Google, or OpenRouter key.
Truly free ChatGPT for WordPress doesn’t exist
SleekAI does not pretend otherwise. It is a paid WordPress plugin and you also pay your model provider directly. Honesty about the bill is the trade.
ChatGPT Team is priced per user per month and is not designed to embed on a public-facing website. If your site sees a few hundred chats a day, paying per seat is the wrong shape entirely – you would be paying for users who do not exist. Bring-your-own-key flips it.
The other quiet benefit is provider freedom. Today gpt-4o is a sweet spot; tomorrow Claude Sonnet might be cheaper or better at your particular tone; next quarter a self-hosted model on Azure or an OpenAI-compatible endpoint might make sense.
SleekAI lets you switch the model behind any bot without touching the prompts, the embeds, or the conversation history. There is no migration project because there is no lock-in – the plugin is the surface and the model is a setting.
Features
No per-seat surprises
The license covers the site regardless of team size. A 30-person agency pays the same as a solo founder, and the bill does not jump when you hire.
Model freedom
Run gpt-4o today, switch to Claude Sonnet tomorrow, fall back to a self-hosted model on Azure if you want. The prompts and bots stay; only the model setting changes.
Honest about cost
We will not pretend the plugin is free. It costs money and so does your API. The math just beats per-seat ChatGPT for the embedded-on-a-website use case by a wide margin.
Why teams pick SleekAI over per-seat AI
Public-facing chatbot
BYO API key is priced per token, which matches actual visitor traffic.
Provider flexibility
Pick the cheapest model that meets your quality bar and switch when prices change. The bots and prompts move with you – no migration project.
Repeat questions
Answer the questions visitors ask every day from the pages and posts where you already answer them.
How bring-your-own-key actually saves money
Buy the plugin once
SleekAI is a license, not a subscription per seat. The price covers the site regardless of whether the team is two people or twenty, and there is no per-message markup on top of model usage.
Plug in your API key
Add an OpenAI, Anthropic, Google Gemini, or OpenRouter key in the SleekAI admin. Any OpenAI-compatible endpoint works too, including Azure OpenAI and self-hosted models behind a compatible proxy.
Map your data
Choose the posts, fields, taxonomies or users the bot should know and reference them in the instruction.
Switch providers when it makes sense
Change the model on a bot without rewriting prompts or rebuilding embeds. Try Claude on a docs bot, GPT-4o on a sales bot, and a cheaper model on the long-tail FAQ – it is a config change.
Why per-seat AI is the wrong shape for sites
ChatGPT Team and most enterprise AI subscriptions are designed for internal use – one seat per employee who logs into the chat surface.
That is a sensible shape when the AI is replacing a knowledge base for staff, but it is the wrong shape for a public-facing chatbot. A WordPress chatbot serves anonymous visitors who never log in, never become ‘seats’, and never pay for the privilege of asking a question.
Trying to bolt a per-seat product onto that use case forces awkward workarounds: shared seats, generous fair-use limits that vendors quietly tighten, or a separate API tier that costs more than going direct. Bring-your-own-key is honest about what the chatbot actually is – software that calls an LLM API on behalf of visitors – and prices it accordingly.
The site owner pays the model provider for the tokens consumed and the plugin vendor for the software that orchestrates them. That decoupling is what produces the savings, and it is also what produces the model freedom; you are buying tokens, not a relationship.
Frequently asked questions
Is SleekAI actually free?
No, and we will not claim otherwise. SleekAI is a paid WordPress plugin and on top of that you pay your model provider directly for the tokens your chatbot consumes. The reason this is still a ‘cheaper alternative’ page is that the resulting bill almost always beats ChatGPT Team’s per-seat pricing for the embedded-on-a-website use case, often by a wide margin.
Why is it cheaper than ChatGPT Team?
If your visitors are anonymous – which they are, on a marketing site – per-seat pricing does not match the use case at all. BYO API key prices the chatbot per token consumed, which is exactly the shape of public-site traffic.
Which providers are supported?
OpenAI, Anthropic, Google Gemini, and OpenRouter natively, plus any OpenAI-compatible endpoint, which covers Azure OpenAI, self-hosted models behind a compatible proxy, and most third-party gateway services. You can mix providers across bots, so a sales bot might run on gpt-4o while a docs bot runs on Claude Sonnet, both from the same SleekAI install.
Does SleekAI take a markup on API calls?
No. SleekAI calls your provider directly with your key, so there is no Sleek-side per-message fee or token markup. You pay the model vendor for the tokens you use, and SleekAI itself is a plugin licence.
Which AI providers does it support?
OpenAI, Anthropic, Google and OpenRouter, plus custom OpenAI-compatible endpoints. You bring your own API key and the provider bills you directly.
Where does the chatbot get its answers?
From the WordPress data you map into its instruction: post titles and content, post meta, ACF and Meta Box fields, taxonomies, terms, users and user meta, or a WP_Query. Values resolve on every request.
Can it act on a visitor’s behalf?
No. A chatbot answers questions.
Can I control where the chatbot appears?
Yes. Display conditions cover post type, post, post status, post template, taxonomy, term, user role, logged-in state and WordPress conditional tags such as front page, archive, search and 404.
Pricing
Explore our flexible licensing options tailored to your needs. Upgrade your license anytime to access more features, or opt for a lifetime license for ongoing value, including lifetime updates and lifetime support. Our hassle-free upgrade process ensures that our platform can grow with you, starting from whichever plan you choose.
…or get the Bundle Deal
and save €250
The Bundle (unlimited sites)
Pay once, own it forever
Elevate your WordPress site with our exclusive plugin bundle that includes all of our premium plugins in one package. Enjoy lifetime updates and lifetime support. Save significantly compared to buying plugins individually.
What’s included
SleekAI
SleekByte
SleekMotion
SleekPixel
SleekView
SleekRank
SleekTrack