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Partner IntroCaptionsAI Video

Introducing CapMagic: Free Unlimited AI Captions That Stay in Your Browser

CapMagic Studio generates animated captions client-side with Whisper — free, unlimited, no upload, no watermark for short-form video.

Introducing CapMagic: Free Unlimited AI Captions That Stay in Your Browser

Introducing CapMagic: Free Unlimited AI Captions That Stay in Your Browser

Captions drive retention on muted feeds — but many tools upload your footage and meter credits. CapMagic Studio is a free, unlimited AI caption generator that runs Whisper transcription in your browser: no account, no watermark, and your video never leaves the device.

CapMagic sits in the caption packaging layer for creators who already have short clips and need karaoke-style animated captions without a subscription wall.

What CapMagic does

Add animated captions locally:

  • Client-side Whisper transcription with word-level timing (English speech today)
  • Karaoke-style presets (e.g. TikTok Viral, Reels Karaoke) with font/color/position controls
  • Burn-in export or download an SRT for your NLE
  • Privacy-first: video stays in browser memory; no server upload
  • Free and unlimited for clips up to stated size/length limits — no credits

Explore:

Who it is for

Short-form creators, editors, and privacy-conscious teams who want animated captions on clips they already cut — especially when uploading raw footage to a third-party cloud is a non-starter.

Where it fits in a content stack

CapMagic owns caption styling + local transcription. Clip discovery, B-roll, and storyboard explainers live elsewhere; CapMagic finishes the readable layer on top of an existing short.

Why it matters now

Caption tools often force uploads and monthly caps. A free, local studio lowers friction for testing styles and shipping daily Reels without another SaaS seat.

How creators typically use CapMagic

Drop a vertical clip into the studio, fix a few transcript words, pick a karaoke preset, and export a burned-in MP4 or SRT for CapCut/Premiere.

Quick tips if you try CapMagic

  1. Keep clips within the stated size/length limits for smooth in-browser export.
  2. Proof the transcript — Whisper is strong, but names and jargon still need a pass.
  3. Prefer Chrome/Edge if you need burned-in MP4 export (per CapMagic’s notes).
  4. Paste/import SRT when you need non-English styling on an existing script.
  5. Match caption style across a series so the feed looks consistent.

Soft close — related tool

If you also need concept → storyboard → animated or whiteboard explainer / Reels (not talking-avatar presenters), see Scro Explainer. Scro (by NOVAX) is built around approving an AI storyboard before you render — useful when the job is teaching a process, not captioning filmed shorts. Keep CapMagic as the focus of this intro; Scro is only a related option for storyboard-first explainers.