Yes! Filter AI is completely free to download and use. You simply bring your own API key from your preferred AI provider (OpenAI, Anthropic, Google Gemini, xAI, Perplexity, or Mistral) and pay only for the API usage based on your provider’s pricing. There are no hidden fees or subscriptions for the plugin itself.
Have Questions?
Find answers to common questions about Filter AI, from getting started to advanced features and if you can’t find what you need here, don’t hesitate to contact our team

We’ve compiled answers to the most common questions about Filter AI to help you get started quickly and make the most of your AI-powered content creation. Whether you’re wondering about features, pricing, or technical requirements, you’ll find the information you need below.
General Questions
Not at all! Filter AI is designed for content creators, not developers. The intuitive interface integrates seamlessly with the WordPress block editor you already know. Simply install the plugin, add your API key in the settings, and start using AI tools right where you create content.
Filter AI currently supports OpenAI, Anthropic (Claude), Google Gemini, xAI (Grok), Perplexity, and Mistral. You can choose the provider that best fits your needs and budget, and switch between them anytime without any limitations.
Each AI provider has its own signup process. Generally, you’ll need to create an account on their platform (like platform.openai.com for OpenAI or console.anthropic.com for Claude), add billing information, and generate an API key from their dashboard. The key is then added to Filter AI’s settings.
Features & Functionality
Absolutely! Filter AI allows you to set your brand voice globally to ensure every piece of AI-generated content matches your guidelines. You can also define stop words to prevent specific terms or phrases from appearing in any generated content, and customise individual prompts for each generation tool.
Yes! Filter AI includes deep WooCommerce integration. You can generate compelling product descriptions that highlight features, benefits, and unique selling points. The AI understands e-commerce best practices and creates descriptions optimised for both search engines and conversions.
Yes, Filter AI supports bulk operations for certain features. You can bulk generate ALT text for your entire media library and batch generate SEO meta titles and descriptions when using Yoast SEO. This can save hours of manual work.
Simply enter a text prompt describing the image you need, and Filter AI will generate multiple options for you to choose from. Each generated image is automatically optimised for web use and saved directly to your Media Library with appropriate metadata, ready for immediate use in your content.
Filter AI currently works with the WordPress block editor and classic editor only.
Your content is sent directly to your chosen AI provider using your API key. Filter AI doesn’t store or process your content on any intermediate servers. All communication happens directly between your WordPress site and your AI provider’s secure API endpoints.
Yes! You can switch between providers anytime you need different capabilities. Some users even use different providers for different content types—OpenAI for blog posts, Gemini for SEO optimisation, or Anthropic for technical documentation.
No, Filter AI only operates within your WordPress admin area and doesn’t affect your site’s front-end performance. All AI processing happens through API calls when you’re creating content, not when visitors are viewing your site.
Filter AI requires WordPress 5.0 or higher and PHP 7.4 or above. You’ll also need to install the AI Services plugin first, which Filter AI builds upon. Most modern WordPress hosting environments will meet these requirements without any issues.
Usage & Costs
Costs depend entirely on your chosen AI provider and usage volume. Most providers offer pay-per-token pricing. For example, OpenAI charges around $0.01-0.03 per 1,000 tokens depending on the model. Google Gemini offers a generous free tier perfect for testing.
Yes! Since you use your own API key, you have complete control over spending limits and usage through your AI provider’s dashboard. You can set monthly budgets, usage alerts, and monitor your consumption in real-time.
No, one API key from your chosen provider powers all Filter AI features. Whether you’re generating ALT text, creating product descriptions, or rewriting content, everything uses the same API connection.
Support & Development
Filter AI is supported by the Filter team. For setup assistance or technical issues, you can reach out to support@filteragency.com. We also provide priority support and custom feature development for Filter agency clients.
Absolutely! We’re interested in hearing what features you think we should implement next. As an open-source product, we actively incorporate user feedback into our development roadmap. Agency clients also get the ability to directly influence the plugin’s direction.
We regularly release updates to add new features, improve existing functionality, and ensure compatibility with the latest WordPress versions and AI provider APIs. Updates are distributed through the standard WordPress plugin update system.
Yes! Filter AI is released under the GPL license, making it truly open source. You can view, modify, and contribute to the code. We believe in the WordPress philosophy of democratising publishing, now enhanced with AI capabilities.
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Filter AI is completely free. Download the plugin and start accelerating your content creation. Set up takes minutes and you’ll see your content workflow transform immediately.