Product blog
Product blog
Product updates, field guides, and field notes, each with links to docs and the tools they describe. High-level milestones also appear on the changelog.
Featured
Product highlight · July 18, 2026
Testaroo: free sample and dummy files for every format
Why the test files you reach for at the worst possible moment deserve a real home, organized by format and edge case instead of scattered across old downloads.
TestarooProduct highlight · June 15, 2026
Why the preview now matches the export: rebuilding a music-visualizer render engine
A deep dive into the v2.0 export engine: why preview and export drift apart in the first place, what "seekable" means and why scrubbing used to break, how beat-sync stays locked between the live preview and the rendered file, why every mode is now visually distinct, and what an honest in-browser render pipeline owes the user.
Sonic WeaverMore articles5 total · page 1 of 1
ReadProduct highlight · June 14, 2026
Make a music visualizer on your phone, start to finish
The full phone workflow: why the v2.0 mobile editor makes a desktop optional, picking a track and a format, choosing an engine and syncing it to the beat, adding text and a logo, exporting on-device, sharing to Reels and TikTok, and getting good results within mobile's limits.
- No desktop needed
- Vertical & Canvas formats
- Export & share on-device
Sonic Weaver · Sonic Weaver
ReadProduct highlight · June 9, 2026
Sonic Weaver grows up: accounts, albums, and a community feed
A walkthrough of the Sonic Weaver account era: signing up, saving drafts and projects, grouping albums, the community feed, and the companion tools, plus why the rendering still runs on your own device.
- Free accounts + Creator Studio
- Durable saved projects & albums
- Community feed: like, save, post
Sonic Weaver · Sonic Weaver
ReadProduct highlight · June 8, 2026 · updated August 1, 2026
From MVP to a two-editor studio: the Sonic Weaver enterprise-grade build
A product update on how Sonic Weaver grew from a launch-day MVP into a full in-browser music-video studio, while staying free, client-side, and copyright-clean.
- Ten engines, sixty modes
- Classic Editor + Studio Workstation
- Client-side WebCodecs 4K export
Sonic Weaver · Sonic Weaver
ReadProduct highlight · June 7, 2026 · updated August 1, 2026
Building Sonic Weaver: from uploaded track to exported video
The complete story of turning a music file into a finished video in the browser: audio analysis, rendering, Classic and Studio editing, WebCodecs export, and the scoping discipline behind it.
- Audio → synchronized motion
- Engine-and-mode editing, in-browser export
- The scoping calls that shipped it
Sonic Weaver · Sonic Weaver
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Every product also has its own feed and index: see Sonic Weaver, Testaroo.