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AI Captions for Video

Turn spoken video into an editable subtitle track, check every word against the picture, style it for the screen and export the result without moving between separate tools.

  • Automatic transcription with a price shown first
  • Line-by-line text and timing editor
  • Readable styles with licensed open-source fonts
  • SRT, TXT and captioned-video exports

How to add AI captions to a video

The workflow keeps transcription, review, styling and delivery together, while making the charge visible before the transcription starts.

  1. 01

    Choose a video and transcription model

    Upload a supported video or select one from your VerseIn workspace. The tool inspects the source, lets you choose the spoken language or automatic detection, and shows the available transcription models for that clip.

  2. 02

    Review the quote and transcribe

    The exact coin quote is shown before submission. Confirm it to create a timestamped caption track. The transcription charge is the only paid part of this workflow; editing, styling and burning the saved track do not add another coin charge.

  3. 03

    Edit, style and export

    Play the source beside the transcript, correct words and timings, split or merge lines, and choose a caption style. Save the revision, then download subtitles or create a clean captioned-video result in Workspace.

One caption workspace from speech to delivery

A useful subtitle tool needs more than speech recognition. It must make corrections fast, preserve revisions and produce files that fit the way a video will be published.

Model and language choice

Select the transcription model that suits the source and set its spoken language when you know it. Automatic language detection remains available when the recording contains an unknown language.

Synchronized review

The active subtitle follows video playback. Select a line to seek directly to its start, so checking a name, number or short phrase does not require dragging through the whole timeline.

Precise line editing

Change text and start or end times in tenth-of-a-second steps. Split at the text cursor, merge a line with the next one, insert missing lines and remove extras while keeping validation visible.

Recoverable drafts and revisions

Unsaved work is retained locally for the current revision. Saving uses revision checks, so a newer copy from another session is reloaded instead of being silently overwritten.

Screen-ready caption styles

Choose a preset, font, size, color, outline, position, alignment, background opacity and uppercase treatment. The preview scales the design against the video instead of showing an unrelated sample card.

Three practical exports

Download SRT for editors and platforms, TXT for scripts and review, or render captions into a new video. The source stays clean and the captioned version is saved as a separate Workspace item.

Where automatic video captions help most

Social videos watched without sound

Make the message readable in a muted feed, then use a strong outline and safe placement so the words remain clear over changing footage.

Interviews and talking-head clips

Move quickly between timestamped lines to correct names, specialist terms and numbers while the speaker and transcript remain side by side.

Product demos and tutorials

Create a subtitle file for a publishing platform and a captioned copy for channels that need the words permanently visible in the picture.

Courses and internal training

Export a readable transcript for review while keeping an SRT track that can be enabled or replaced without re-encoding the original lesson.

Campaign and client review

Share text with a reviewer, fix the approved wording once, and create the final burned version from that saved revision rather than repeating the transcription.

How to get captions that are accurate, readable and ready to publish

Automatic transcription is a starting point, not the last editorial pass. Clear speech, limited background noise and one person speaking at a time give every speech model better material. Even with a clean recording, review proper names, product terms, dates, prices and abbreviations against the video. These details carry more meaning than their word count suggests, and they are also the places where an otherwise convincing transcript can be wrong. The synchronized editor is designed for that review: choose a caption line to play from its start, listen to the phrase and correct it without losing your place.

Good captions also need deliberate timing. A line should appear when its speech begins, stay long enough to read and disappear before the next idea takes over. Avoid packing a full paragraph into a single subtitle just because the transcription grouped it that way. Split a long line near a natural pause, and merge fragments that only make sense together. When two time ranges overlap, the editor warns you so you can decide whether the overlap is intentional. Tenth-of-a-second controls are precise enough for dialogue while remaining much easier to manage than raw millisecond values.

Style should support comprehension rather than compete with the video. Begin with a font that has the characters required by the language, use enough contrast for both bright and dark shots, and keep the size comfortable on a phone. An outline or partially opaque background is often more reliable than changing the text color for every scene. Bottom placement is familiar, but move captions upward when platform controls, a speaker label or important product detail occupies the lower frame. Preview the actual words over the actual source before exporting; a style that looks attractive on a sample can fail on a busy shot.

Choose the export according to the destination. SRT keeps text and timing separate from the picture, so a platform can turn captions on or off and an editor can revise them later. TXT is useful for proofreading, approvals, summaries and repurposing a spoken script, but it does not preserve subtitle timing. A captioned video places the approved words directly in the image. That is useful for muted social playback and systems that do not support selectable subtitle tracks. VerseIn creates it as a separate result and leaves the uploaded source unchanged.

The cost boundary is intentionally clear. VerseIn shows a quote before starting transcription because speech recognition uses the selected model and source duration. Once a caption track exists, correcting text, changing style, saving revisions and rendering that saved track into a video do not create a second generation charge. SRT and TXT availability can depend on the current membership entitlement shown in the product. A rendered video that has already been created remains a Workspace asset, so publication does not depend on keeping the source editor open.

Treat the final preview as part of publishing, not an optional polish step. Watch at normal speed, scan the edges for cropped text, confirm that every character renders in the selected font and listen for lines that change too early or too late. Then test the finished output on the smallest screen your audience commonly uses. This short pass catches the practical problems that transcript accuracy scores cannot: a caption hidden by interface chrome, a line that is technically correct but too dense to read, or a color that disappears over one important scene.

AI captions FAQ

What is an AI caption generator?

It analyzes the speech in a video and creates text segments with start and end times. In VerseIn, that first track stays editable, so you can correct the transcript, adjust timing and choose a visual style before exporting it.

Does creating captions cost coins?

Transcription costs the quoted number of coins, which is shown before you confirm. Editing the resulting track, changing its style and burning that saved track into a separate video do not add another coin charge.

Can I correct the words and timing?

Yes. You can edit every line, change its start and end, insert or delete lines, split text at the cursor and merge a line with the next one. Invalid timing is blocked before saving.

Which caption formats can I export?

The workspace supports SRT subtitle files, plain TXT transcripts and a new video with the chosen captions rendered into the picture. The original source is not overwritten.

Can I change how the captions look?

Yes. Presets provide a quick start, and controls cover font, size, text and outline colors, outline width, position, alignment, background opacity and uppercase text.

Are the caption fonts licensed for this use?

The bundled caption fonts are audited open-source releases under SIL Open Font License 1.1 terms. The footer links to a license page with each font, its copyright notice, source and the full license text.

More tools for the same video workflow

Make your video understandable with the sound off

Upload a video, review the transcription quote and finish the words, timing, style and exports in one caption workspace.