This topic covers the platforms and tool categories used to create, animate, and operate AI virtual influencers and branded personalities. By 2026 the space centers on multimodal generative pipelines (image, video, audio, 3D) plus identity and distribution layers that keep character visuals, voice, and behavior consistent across channels. Key categories include Brand Agent Platforms and AI Agent Marketplaces (for hosting and distributing interactive personalities), AI Brand Identity Tools (for defining look, voice, and persona), AI Image Generators and enhancement tools (for portraits, assets, and stylized variants), and Generative Video Tools (for motion, lip sync, and short-form content). Representative tools illustrate the stack: Stability AI provides enterprise-grade multimodal generation APIs covering image, video, 3D and audio useful for producing core creative assets; PFPMaker creates many stylized avatar images from a single selfie and is useful for rapid profile variants; Clipdrop offers editing, background removal, relighting and upscaling workflows to polish imagery; ImgLarger focuses on high-quality upscaling and denoising to preserve fidelity across formats; LandLyze and Brevo address downstream marketing and conversion—optimizing landing pages and orchestrating multichannel campaigns for persona-driven activations. Practical priorities for teams are visual consistency, provenance and rights management, moderation and brand safety, cross-platform asset formats, and integration with marketing/CRM systems. As capabilities mature, the emphasis shifts from single-image novelty to production-grade pipelines that combine generation, enhancement, distribution and governance—making these tools relevant for brands, agencies, and creators building repeatable, measurable virtual-personality programs.