SUBTITLE READING-SPEED CHECKER

Find captions that move too fast.

Measure characters per second and flag cues above your selected threshold.

FREE · NO SIGNUP · BROWSER PROCESSING
01

Add your SRT

or paste below
01Add

Paste text or choose a file.

02Process locally

Your content stays in your browser.

03Review

See the exact cues or lines that need attention.

WHAT THIS TOOL DOES

Subtitle Reading-Speed Checker

Calculate characters per second and find subtitle cues that move too quickly.

The tool runs locally in your browser so your transcript or subtitle contents do not need to be uploaded to ViralTranscript.

HOW TO USE IT

From input to finished result

  1. 01

    Add your content

    Choose a file from your device or paste the contents directly into the tool.

  2. 02

    Run the tool

    ViralTranscript processes the content locally and calculates the result.

  3. 03

    Review the result

    Review the exact cues, lines or output before making further changes.

PRIVACY

Your transcript stays in your browser

Processing happens directly in your browser. ViralTranscript does not need to upload the contents of your transcript or subtitle file to a server.

Privacy-safe analytics record allowlisted product actions only, not transcript text, subtitle contents or filenames.

COMMON PROBLEMS

Things to check if the result looks wrong

The SRT structure is malformed

Try the SRT Validator to identify structural subtitle problems before processing the file further.

I need to edit individual cues

Use Subtitle Editor when you need to manually change individual subtitle text or timestamps.

My subtitle timing is globally wrong

Use Subtitle Time Shifter when every subtitle needs to move earlier or later by the same amount.

I want general transcript cleanup

Use Transcript Cleaner for timestamps, spacing, caption fragments and other transcript clutter.

FAQ

Questions about this tool

Does ViralTranscript upload my content?

No. Processing for this tool happens directly in your browser.

Do I need an account?

No. You can use this tool without signing up.

Can it process Korean and other Unicode text?

Yes. Unicode transcript and subtitle text can be processed by the browser tool.

Should I keep my original file?

Yes. Keep your original subtitle or transcript whenever you validate, repair or transform it.

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