Import existing SRT subtitles and local video, edit animated caption cards, and export a finished video with the original audio. Basic editing works in your browser without an account.
Verdict: FORMWEFT Motion Workbench is best for creators adding animated subtitles to existing footage.
Import existing SRT subtitles and local video, edit animated caption cards, and export a finished video with the original audio. Basic editing works in your browser without an account. Source
Best for
Creators adding animated subtitles to existing footage
Editing SRT timing and caption styles without a desktop editor
Not for
Automatic speech-to-text transcription
Generating new footage from a prompt without a separately configured AI service
Strengths & trade-offs
Strengths
Local video and SRT import without an account
Editable caption text, timing and position
MP4 export with original audio on supported browsers
Trade-offs
MP4 depends on browser support; WebM is the fallback
Export runs in real time and needs the page to stay visible
Optional AI services need separate configuration and may charge separately
Timeline
2026-09-12 — Published a subtitle-editing practice kit and interface walkthrough. Source
Community feedback data
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Current status
Free tier
Basic local video editing, SRT import and export are free without an account; no included AI generation or automatic transcription Source
Paid plans
Optional third-party AI services may charge separately Source