Rendergeist Pulse adds live audio mode and TV casting
Rendergeist Pulse added live audio-reactive playback, TV casting, more effects, and mobile and iOS support after its free launch. Posts also said the tool stays client-side and can animate uploaded video or image files against music, so creators can try it for DJ visuals.

TL;DR
- Rendergeist Pulse launched as a free browser visualizer, and bennash's pricing reply said it is "100% free, no signup, all client side."
- The tool can take uploaded video or still images plus a music file, and bennash's playback-speed demo said one mode makes video speed react to the track.
- A rapid update burst added more effects, mobile and iOS support, according to bennash's feature update clip, with more effects promised in bennash's follow-up reply.
- Live-performance features showed up immediately: bennash's live audio teaser announced a live audio mode for DJs, while bennash's casting demo added Chromecast, Google TV, and Apple Screen Mirror output.
Ben Nash's homepage says he is building AI-driven creative workflow applications, and his about page describes a practice spanning digital products, art, music, and video. That mix shows up in the rollout: you can watch the square-format Razor Pulse demo, the live audio teaser, and the casting clip as the feature list expands almost post by post.
Free browser setup
The access story is unusually clean. bennash's free-use post pointed to the app as free, while bennash's pricing reply added the two details creative tools usually bury, no signup and client-side processing.
The first update pass expanded device coverage. bennash's feature update clip said new effects had landed and that the visualizer now works on mobile and iOS.
DJ and TV output
The most concrete new use case is live performance. bennash's live audio teaser said Rendergeist Pulse Audio is getting a live audio mode, "perfect for DJ performances," and bennash's follow-up reply to Lynn said it was launching ASAP.
TV output landed alongside it. bennash's casting demo said Pulse Visualizer can cast to Chromecast, Google TV, and Apple Screen Mirror, framing the app as a DJ and VJ screen tool instead of a browser toy.
Video and image input
Input is simple: bennash's playback-speed demo said you can upload a video, or an image, with a music file. The notable extra is beat-linked timing, because the same post says playback speed can react to the music.
bennash's usage tip distilled the workflow to one sentence: start with a cool video and try all the effects. bennash's app link post points straight to the visualizer.
Early creator outputs
The examples already split in two directions. the Razor Pulse demo leans into glossy, looping motion graphics, while the Longer the Road clip uses the same audio-reactive stack for a more narrative music-video mood.
the Super Super Saturday post adds a third example and ties it directly to the free launch, which is probably the fastest way to understand the tool: the feed is doubling as the gallery.