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Word-by-word captions timed to the way people speak.

Turn speech into individually timed words, start with the Big Word Focus preset, correct the transcript, and preview every change on your own footage before export.

Drop a video here

MP4, MOV, WebM or MKV · up to 500 MB · 10 minutes

No signup. No watermark. Guest projects stay editable for 24 hours, or 7 days once you sign in.

What matters

One word at a time only works when the timing is accurate.

Large single-word captions can make fast creator videos easier to follow, but a late word is more obvious than a late sentence. Review names, short filler words, and rapid phrases before deciding that the animation needs adjustment.

Starting preset
Big Word Focus
Caption unit
One word
Timing
Word level
Watermark
None

How it works

  1. 01

    Upload a video with clear speech

    Choose an MP4, MOV, WebM, or MKV. The Free plan accepts videos up to 10 minutes and 500 MB, which is enough to test a complete short-form clip before committing to a longer workflow.

  2. 02

    Generate word-level timing

    Automatic transcription separates the speech into timed words. Play the video from the start and inspect quick phrases, names, numbers, and places where music or overlapping voices may have made the transcript less certain.

  3. 03

    Open with Big Word Focus selected

    Uploads started on this page carry the word-by-word preset into the editor. Each word occupies a stable caption position and uses a short pop entrance, so you can judge the pacing immediately instead of searching through the preset gallery first.

  4. 04

    Correct, preview, and export

    Fix the wording before styling, preview the busiest section with sound on and muted, then export a watermark-free MP4 when the timing and placement remain readable throughout the clip.

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Preset deep link

Upload here. Start in Big Word Focus.

The reference clip demonstrates the pacing pattern. Your upload opens the shipped preset with one word per caption, a pop entrance, and large centered type already selected.

Display unit
One word
Entrance
pop
Font size
10% of video height
Position
bottom
Try Big Word Focus on your video →

This clip is a visual reference, not a claim that it was produced by Auto Subtitle Generator.

Built for the correction after generation.

A real single-word caption mode

Big Word Focus uses the product's single caption window with the word as its display unit. The previous word leaves as the next spoken word enters, rather than showing a complete sentence and merely changing its highlight color. That distinction matters when you want every beat of the delivery to have its own visual moment.

Word timing you can verify against the audio

The preview follows the transcript's individual word timestamps. Scrub to the fastest sentence and listen for words that appear early or late. A one-word treatment exposes timing drift quickly, so it is better to correct a weak section before adjusting font size, entrance speed, or color.

A focused preset without a locked design

The starting preset uses large centered type, a pop entrance, and one word per line, but it remains editable. Adjust typography, color, outline, position, and motion while watching the actual composition. Keep the position stable enough that the viewer follows the speech instead of chasing text around the frame.

Readable pacing for vertical and horizontal video

Single words need enough contrast over every shot and enough distance from platform controls. Test the caption against bright and dark frames, faces, product overlays, and camera cuts. For rapid speech, reducing visual motion can be more readable than making each word larger or more aggressive.

Watermark-free video output on Free

The Free plan includes 3 watermark-free MP4 exports per calendar month at up to 1080P. The visible word-by-word treatment is burned into the exported video, so its typography, timing, and placement remain consistent when the file is posted to another platform.

Questions before upload

What are word-by-word captions?+

Word-by-word captions show one spoken word at a time or progressively reveal individual words using word-level timestamps. This page starts with a true single-word preset rather than a full phrase with only the active word highlighted.

Are word-by-word captions the same as karaoke captions?+

Not exactly. Karaoke captions usually keep a phrase visible and highlight each active word. Big Word Focus replaces the visible word as speech progresses. The two styles use similar timing data but create different reading experiences.

Can I correct an incorrectly generated word?+

Yes. Review and edit the transcript before export. Correcting names, punctuation, and missed speech is especially important here because each word appears alone and transcription mistakes cannot hide inside a longer sentence.

Will an SRT or VTT download preserve the word animation?+

No. Subtitle files preserve text and cue timing, while the receiving player controls most appearance. Export a captioned MP4 when the single-word timing, font, position, and entrance motion must remain part of the video.

Do word-by-word caption exports include a watermark?+

No. Auto Subtitle Generator does not add its logo to Free or Starter MP4 exports. Plan differences are based on limits and features rather than branding the finished video.

Compare other animated captions →Explore caption styling controls →Generate captions from speech →Choose an export format →

Generate, edit, style, and export subtitles without turning somebody else's logo into part of your video.

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