Stable Diffusion

PaintsUndo generates drawing-process timelapses from any single image, simulating every brush stroke in reverse. Open-source by ControlNet creator Lvmin Zhang.

Riffusion is a browser-based AI music generation tool that converts text prompts into original compositions. The platform offers a free tier with daily credits and requires no credit card to start. Starter prompts help new users begin creating immediately, while the open-ended 'What will you make?' interface invites experimentation across genres and styles. Key unknowns include output quality, generation speed, supported export formats, and pricing beyond the free tier.

Civitai is a web-based community platform where users discover AI-generated art, browse featured models, and create their own images. The gallery spans abstract shapes, landscapes, and portraits contributed by community members.

Flux AI is a web-based AI image generation platform at fluxpro.ai offering text-to-image and image-to-image generation. The vendor claims speeds significantly faster than Stable Diffusion 3 and Midjourney, with subscription plans providing unlimited access to the Flux Schnell fast-generation model.

Perchance AI: Free AI image & text generator. Create stunning visuals & content online with no login required.

A FLUX-focused platform combining image generation tools with developer documentation on API integration, batch processing, pipeline orchestration, and provider comparisons.

PhotoGenius.ai is a web-based AI image generator offering general art creation, photo-to-avatar transformation, and marketing visual production. The vendor claims generation in seconds and includes a history feature for tracking creations. Assessed from official homepage content only.

Suna by Kortix is an AI platform accessible via the suna.so domain. The Kortix CLI provides terminal-based management of the full platform, supporting environment variable operations, third-party connector integrations, and local development environment bootstrapping. The platform is cataloged under {{link:category:ai-art-generator}} and related creative categories, though official documentation accessible at the time of review focuses on infrastructure and developer tooling rather than image generation workflows.

Free AI photo editor and image generator online. Edit, enhance, and create stunning visuals with AI tools. No sign-up needed.

PromptHero is a web-based prompt discovery platform for AI image generation. Its homepage surfaces detailed, character-focused prompts designed for text-to-image models, with descriptions covering pose, anatomy, skin tone, and visual style. The platform appears oriented toward creators seeking inspiration and reusable prompt templates.

Runware provides developers and enterprises with a single API for accessing multiple AI models across image, video, text, and code generation. Supporting 20+ MCP-compatible clients with LLM-optimized documentation, the platform offers free evaluation credits and enterprise infrastructure with custom SLAs and 24/7 engineering support.