Kirki vs Agent Builder by Thesys
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Agent Builder by Thesys leads with 450 upvotes

WordPress finally has a freeform canvas website builder.
Kirki is an innovative WordPress plugin that introduces a freeform, infinite canvas for website design. Unlike traditional page builders with predefined structures, Kirki enables designers to create fully customized layouts without constraints, offering complete creative freedom. Its built-in CMS and real-time collaboration features make it ideal for teams, allowing multiple users to work simultaneously and see live updates. The platform also boasts a visual interaction timeline, empowering users to design dynamic, engaging websites with ease. With over 100 pre-designed template kits, Kirki accelerates the creative process, making it accessible for both professionals and hobbyists seeking a flexible, structure-free design experience. As a free tool, it democratizes advanced website building, removing barriers for users who want to push creative boundaries on WordPress.
Pros
- Unlimited freeform canvas for maximum design flexibility
- Real-time collaboration for team projects
- Rich library of over 100 template kits
- Built-in CMS for seamless content management
- Visual interaction timeline for dynamic design control
Cons
- May require a learning curve for users unfamiliar with freeform design
- Lacks some of the advanced automation features found in traditional builders
- Limited integration options compared to more established tools
Best for
- • Creating highly customized, visually unique WordPress websites
- • Designing interactive landing pages and portfolios
- • Collaborative website projects for creative teams
- • Rapid prototyping of website layouts
Pricing: Free and open source, providing unlimited access to its features without cost. No tiered paid plans are currently indicated, making it accessible for all users at no charge.

Build AI agents that respond with UI instead of text
Agent Builder by Thesys revolutionizes how AI agents interact with users by enabling responses through interactive UI components like charts, cards, forms, slides, and reports, rather than simple text replies. Designed for businesses and developers seeking to embed intelligent, dynamic data-driven agents without the complexity of workflows or coding, it offers a seamless way to connect data sources, add instructions, customize styles, and publish or embed these agents effortlessly. Its no-code approach makes it accessible to non-technical users, while providing powerful visualization and interaction capabilities that enhance user engagement and decision-making. The platform's focus on visual responses helps users better understand complex data and facilitates more intuitive interactions, making it ideal for dashboards, customer support, or internal tools.
Pros
- No-code interface simplifies setup and customization
- Supports dynamic, visually rich responses like charts and reports
- Easy to connect data sources and customize styles
- No workflows required, reducing complexity
- Embeddable and shareable for wider reach
Cons
- May have limitations for highly complex or custom integrations
- Pricing details are not explicitly clear, potentially costly for large-scale deployments
- Dependent on the quality and connectivity of data sources
Best for
- • Creating interactive dashboards embedded on websites
- • Building AI-powered customer support agents with visual responses
- • Generating dynamic reports and data summaries for internal teams
- • Developing engaging sales or marketing tools with visual data insights
Pricing: Likely operates on a freemium model, offering a free tier with core features and paid plans that unlock additional customization, branding, and scalability options. Exact pricing details are not specified but are expected to be subscription-based based on usage and features.