
Swiftener — Free online tools
Swiftener:150+免费在线工具,编辑音频、图像、PDF、视频等,无需注册。
@factfile0 · X
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Swiftener:150+免费在线工具,编辑音频、图像、PDF、视频等,无需注册。
@factfile0 · X

3D粒子生命可视化工具,实时响应你的音乐和MIDI输入。
@aaronlemke · X
Heres a link to check out my browser-based 3d Artificial Life audio visualizer with live audio input and midi mapping support. Put on your favorite tunes and play around. @threejs @webgl_webgpu Built with Codex from @OpenAI based on Fluoddity from @OA_paperclips

Radio Telesentinel提供24/7海地福音音乐和克里奥尔社区新闻直播。
@FanmiLakay · X
Check out what I just built with Lovable!

在浏览器中编辑、压缩、转换和合并视频和音频文件。
zhw2590582 · V2EX
最近对网站进行了重构,做成了免费的视频工具站:[ArtPlayer Tools]( https://artplayer.org/tools/) 主要是围绕着 ffmpeg.wasm 和 mediabunny 实现的一些可以直接在浏览器里用的视频/音频工具,常用的有: - 视频压缩:[Compress Video]( https://artplayer.org/compress-video/) - 视频裁剪:[Crop Video]( https://artplayer.org/crop-video/) - 视频合并:[Merge Video]( https://artplayer.org/merge-video/) - 视频尺寸调整:[Resize Video]( https://artplayer.org/resize-video/) - 视频旋转:[Rotate Video]( https://artplayer.org/rotate-video/) - 视频调速:[Change Video Speed]( https://artplayer.org/change-video-speed/) - 添加文字到视频:[Add Text to Video]( https://artplayer.org/add-text-to-video/) - 添加水印:[Watermark Video]( https://artplayer.org/watermark-video/) - 提取字幕:[Subtitle Editor]( https://artplayer.org/subtitle-editor/) - HLS 转 MP4:[HLS to MP4]( https://artplayer.org/hls-to-mp4/) - 音频可视化:[Audio Visualizer]( https://artplayer.org/audio-visualizer/) 大部分工具都是本地处理,文件不会上传到服务器。最开始是因为自己偶尔要处理一些视频,开剪辑软件又有点重,在线工具又担心隐私,所以就慢慢做成了一个站。 目前还在持续完善,体验肯定还有不少粗糙的地方,比如不同浏览器的兼容、移动端操作、长视频性能之类的。 网站: [ArtPlayer Tools]( https:

将您的人声转换为钢琴、吉他、小提琴等100+种乐器演奏。
Voice to Instrument — AI 工具,将人声录音转换为器乐曲目。上传歌声或录音,AI 自动生成钢琴、吉他、鼓等器乐伴奏。

grabdemo:屏幕录制一键转化为AI打磨的交互式演示。
@grabdemo_ · X

使用 Arroup 录制屏幕和摄像头,然后通过链接分享。
@VladSmigelski · X
Building Loom alternative -

Run live polls, quizzes, word clouds and forms your whole room joins from any phone. Pay once per event — no subscription.
@Suryansh_2001 · X
Just shipped Oratora today! 🚀 Would love to connect with other founders and builders. If you're up for sharing feedback, here's the link:

为B2B SaaS创建交互式产品演示平台,无需复杂的测试环境。
u/Easy_Programmer_8376 · Reddit
Third place in ProductHunt Hey y’all! I’m the solo dev behind LiveDemo.ai , an interactive product demo platform built to help B2B SaaS teams showcase their software without needing complex staging environments or boring, static video recordings. After months of grinding out the code, configuring infrastructure, and building integrations, I’m incredibly excited to say that we just launched on Product Hunt again! If you have a few minutes, I’d love for you to check it out and give me


Turn songs you love into a two-sided digital keepsake with an optional memory place and up to twelve Polaroid-style photographs. MXT8 stores metadata, not music audio.
@Alan_John_Riley · X

用文本、图像或视频参考生成带同步音频的视频。
FLUX 3 Video Generator — AI 视频生成工作台,支持文字或图片生成视频、参考图及镜头、动作和声音提示,并清晰标注模型可用状态