Editor di sottotitoli online gratis

Editor di sottotitoli online gratis

Incolla o carica sottotitoli SRT e VTT, modifica testo e tempi, sincronizza righe, valida sovrapposizioni ed esporta file puliti. Tutto funziona nel browser, senza registrazione.

Modifica SRT e VTT
Senza registrazione
Esporta SRT, VTT, TXT, ASS

Modifica sottotitoli SRT e VTT

Usa questo editor di sottotitoli online gratis per modificare righe, spostare tempi, validare problemi e scaricare un file pulito.

Cues

3

Duration

7.800s

Issues

0

Export

Ready

11 lines / 208 chars

Editable cues

3 cues loaded

12.200s
22.400s
32.400s

Sample subtitles loaded. Edit a row or export the file.

SRT preview12 lines / 209 chars
1
00:00:01,000 --> 00:00:03,200
Welcome to CaptionBolt.

2
00:00:03,600 --> 00:00:06,000
Edit subtitles, sync timing, and export clean files.

3
00:00:06,400 --> 00:00:08,800
Everything stays in your browser.

Come funziona

Edit a subtitle file in three steps

01

Carica o incolla i sottotitoli

Start with an SRT or VTT file, or paste subtitle text directly into the editor.

02

Edit text and timing

Change caption text, add or delete cues, shift all timestamps, sort cues, and validate timing.

03

Export a clean file

Preview the result, copy the output, or download subtitles as SRT, VTT, TXT, or ASS.

Editing features

A practical subtitle editor for common fixes

This tool focuses on the subtitle editing jobs creators do before publishing, reviewing, or moving captions into another workflow.

Edit SRT and VTT cues

Work with subtitle rows instead of hunting through raw text blocks.

Sync subtitle timing

Shift every cue forward or backward when captions are early or late.

Validate subtitle files

Catch malformed timestamps, empty cues, reversed timing, and overlaps before export.

Clean export formats

Scarica le caption modificate come SRT, VTT, testo di trascrizione TXT o semplice file di sottotitoli ASS.

Note sui formati

Edit subtitles without changing your workflow

Use the editor for lightweight subtitle corrections, then export the format your video platform, player, or editing app expects.

Editing SRT

SubRip SRT files are widely supported by editors, players, and caption workflows.

Editing VTT

WebVTT files are common for web video, HTML5 players, learning platforms, and product docs.

Export TXT e ASS

TXT extracts readable text, while ASS gives a simple styled subtitle file for compatible editors.

Casi d’uso

Useful when captions need a quick human pass

Fix AI-generated subtitles

Clean up wording, punctuation, line breaks, and timing after an automatic caption pass.

Resync subtitles

Move all captions earlier or later when a file no longer lines up with the final video.

Prepare review files

Validate subtitle structure and export a clean caption file before sharing or publishing.

Need more than file editing?

Create subtitles, clips, and exports with CaptionBolt

Use CaptionBolt when you need AI subtitle generation, styled captions, clip creation, reframing, and social-ready video exports.

FAQ

Editor di sottotitoli questions