
Flux.2 Max 现已正式发布
Flux 2 Max 是 Flux 2 系列中最先进的版本,专为追求高精度、真实感和生产级视觉输出的创作者而设计。作为一款高端的 AI 图像生成器(AI Image Generator) 与强大的 AI 图像编辑器(AI Image Editor) 的结合体,Flux 2 Max 将图像质量与一致性提升到了全新高度,非常适合专业级创作流程。
All-in-one GIF toolbox: change GIF speed, compress, crop, resize, convert GIF to MP4 and back. 100% browser-based, free, no upload needed.

GifSpeed stands out as a comprehensive AI tool designed to simplify and accelerate every aspect of GIF creation, editing, and conversion. Positioned at the intersection of Image Generation and media optimization, GifSpeed delivers an all-in-one browser-based solution that eliminates the need for complex software or server uploads. With over 32 integrated tools, it provides everything creators, developers, and marketers need to work with GIFs efficiently and privately.
One of the most impressive aspects of GifSpeed is its fully client-side architecture powered by WebAssembly. Unlike many traditional platforms, this AI tool processes files directly in your browser, ensuring complete privacy. Your images, videos, and GIFs never leave your device, which is a major advantage for users handling sensitive or proprietary content. Combined with lightning-fast processing—often under 3 seconds—GifSpeed delivers both speed and security without compromise.
From an Image Generation perspective, GifSpeed goes far beyond basic editing. Users can create GIFs from static images, generate APNG animations, convert videos into high-quality GIFs, and even produce typing animation effects for engaging content. Tools like GIF Maker, APNG Maker, and Typing Text GIF enable creative workflows for social media, product demos, and educational visuals. Meanwhile, advanced features such as sprite sheet conversion and frame extraction make it especially valuable for developers and game designers.
Editing capabilities are equally robust. GifSpeed allows users to speed up or slow down animations (0.25x to 4x), compress files without noticeable quality loss, reverse playback, trim clips, split or merge GIFs, and add custom text overlays. Format conversion is another key strength, supporting seamless transitions between GIF, MP4, WebP, APNG, and PNG formats. This flexibility ensures compatibility across platforms like Discord, websites, and mobile apps.
What truly differentiates GifSpeed as an AI tool is its accessibility. It is completely free, requires no sign-up, and adds no watermarks—making it ideal for both casual users and professionals. It also works flawlessly across desktop and mobile devices, allowing users to edit and generate content on the go.
In summary, GifSpeed is more than just a GIF editor—it is a full-scale Image Generation and optimization platform. By combining speed, privacy, and versatility, it redefines what users can expect from a modern browser-based AI tool, making it an essential resource for anyone working with visual content.
Choose a Tool
Pick a tool from the grid above or use the GIF Speed Changer directly on this page. Each tool is optimized for a specific task.
Upload Your File
Drag and drop your GIF, MP4, or video file into the upload area. Supports files up to 80MB — all processing happens locally in your browser.
Adjust & Download
Tweak settings like speed, quality, or dimensions. Click the action button and download your result instantly — no waiting, no account required.
Yes. Every tool on GIFSpeed is completely free — no sign-up, no watermark, no usage limits. There are no hidden paywalls or premium tiers.
No. GIFSpeed processes everything locally in your browser using WebAssembly. Your files never leave your device — there is no server to upload to.
GIFSpeed offers 32 tools: Speed Up GIF, Slow Down GIF, GIF Compressor, Reverse GIF, Rotate GIF, Trim GIF, Split GIF, Combine GIFs, Extract GIF Frames, GIF to PNG, GIF to Sprite Sheet, Sprite Sheet to GIF, Sprite Sheet Cutter, Change GIF Loop Count, Add Text to GIF, GIF Maker, APNG Maker, GIF to WebP, GIF to APNG, APNG to GIF, Video to APNG, MP4 to APNG, WebP to PNG, WebP to GIF, GIF to MP4, MP4 to GIF, GIF to Video, Video to GIF, GIF Cropper, GIF Resizer, My Beloved Edit, and Typing Text GIF.
GIFSpeed supports GIF files up to 80MB and video files up to 80MB for conversion tools.
Use the GIF Speed Changer on this page or visit the Speed Up GIF or Slow Down GIF tool. Upload your GIF, drag the slider to set speed (0.25x to 4x), and download the result.
Open the GIF Compressor tool, upload your file, and choose compression by quality level or by target file size. GIFSpeed adjusts color reduction and optimization to shrink the file while preserving visual quality.
Yes. Use the GIF to MP4 tool to convert any animated GIF into a smaller MP4 video, or the MP4 to GIF tool to turn video clips into animated GIFs with custom FPS and dimensions.
Yes. All tools work on iPhone, Android, and tablet browsers. Tap the upload area to pick a file from your camera roll, adjust settings, and download the result directly to your device.
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Flux 2 Max 是 Flux 2 系列中最先进的版本,专为追求高精度、真实感和生产级视觉输出的创作者而设计。作为一款高端的 AI 图像生成器(AI Image Generator) 与强大的 AI 图像编辑器(AI Image Editor) 的结合体,Flux 2 Max 将图像质量与一致性提升到了全新高度,非常适合专业级创作流程。
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