Edit SRT Files
Online with Video Preview

Import an SRT or VTT file with your video or audio. Correct text, split or merge cues, adjust timestamps on the timeline, then download SRT, VTT, ASS, or timed TXT.

Import SRT or VTT
Creator 1
Creator 2
Creator 3
Creator 4
Creator 5
4.9/5
Loved by 10,000+ creators

Did You Know?

80%

Native Language Preference

80% of international viewers prefer watching video content in their own native language, making localization critical for global reach.

Source: CSA Research — Video Localization Studies
25%

Watch Time Increase

Videos with closed captions and subtitles experience an average increase in watch time of 12% to 25%.

Source: Wistia Video Research
50%+

Americans Prefer Subtitles

Over 50% of Americans prefer watching content with subtitles, a trend led by 70% of Gen Z viewers.

Source: Preply National Survey

The Most Powerful Online Subtitle Editor

Everything you need to format, style, and synchronize SRT files inside a beautiful, web-based interface.

TIMING ACCURACY

Word-Level Precision Editing

Edit subtitles with absolute accuracy. Adjust timestamps down to the millisecond to keep text in perfect sync with audio.

Editing
Speaker 1#1
Editing words preserves perfect sync.
Speaker 2#2
Maintain sub-second accuracyinstantly.
STYLING PRESETS

Easy Subtitle Preset Styles

Style your captions with advanced controls. Customize subtitle fonts, layout positioning, shadow sizes, borders, and animations to fit your video's style.

SMART TIMELINE

Re-align, Regroup & Re-speed Sync

Easily split, merge, speed up, or slow down subtitle blocks with automatic timing adjustments to match your video's pace.

Workspace
Speaker 1

This is a very long sentence that spans across multiple words and will be regrouped.

DUAL TRANSLATION

Translation & Comparison Edit

Translate your subtitles into over 30 languages and review edits side-by-side using our smart dual-pane comparison editor.

English Subtitles
Spanish Translation
00:00:01.00—00:00:03.50
#1
00:00:01.00—00:00:03.50
#1

Translate subtitles instantly with one-click dual pane review.

Traduce subtítulos al instante con revisión en panel dual de un solo clic.

00:00:04.20—00:00:07.80
#2
00:00:04.20—00:00:07.80
#2

Designing premium UIs leads to better engagement.

00:00:08.10—00:00:10.50
#3
00:00:08.10—00:00:10.50
#3

Join thousands of creators today.

Únete a miles de creadores hoy.

Simple & Easy Subtitle Editing

No complex timelines or steep learning curves. Get perfect subtitles in three simple steps.

Step 01

Upload Video & Subtitles

Upload your video file and existing SRT subtitles.

Step 02
SRTGen Logo

Edit and Style

Refine timestamps, fix typos, and apply style presets.

Step 03

Export in One Click

Export the updated SRT file or video with burned-in subtitles.

Trusted by 10,000+ Creators

Results that
Speak for Themselves

Elena Rivera
Elena Rivera
@elena_rivera01

The sub-second precision is incredible. I can synchronize subtitles down to the millisecond with ease.

David Chen
David Chen
@davidchen92

Outstanding SRT editor! The presets let me style captions for YouTube shorts in seconds.

Marcus Thorne
Marcus Thorne
@marcusth88

The automatic regrouping is a life-saver for long videos. It keeps lines readable automatically.

Laura Rossi
Laura Rossi
@laurarossi_it

I love the side-by-side comparison pane. Translating and proofing subtitles is super fast.

Robert Wilson
Robert Wilson
@robertw_cut

Frames-matching alignment ensures zero delay. Best online caption editor hands down.

Kenji Tanaka
Kenji Tanaka
@kenji_anime

Importing SRT and exporting hardcoded styled video in one workflow saves so much time.

Sarah Smith
Sarah Smith
@sarah_smith99

Handles ASS styling perfectly. No loss of fonts or positioning during imports.

Carlos Gomez
Carlos Gomez
@carlosg_editor

Intuitive timeline controls. Splitting and merging blocks is completely seamless.

Elena Rivera
Elena Rivera
@elena_rivera01

The sub-second precision is incredible. I can synchronize subtitles down to the millisecond with ease.

David Chen
David Chen
@davidchen92

Outstanding SRT editor! The presets let me style captions for YouTube shorts in seconds.

Marcus Thorne
Marcus Thorne
@marcusth88

The automatic regrouping is a life-saver for long videos. It keeps lines readable automatically.

Laura Rossi
Laura Rossi
@laurarossi_it

I love the side-by-side comparison pane. Translating and proofing subtitles is super fast.

Robert Wilson
Robert Wilson
@robertw_cut

Frames-matching alignment ensures zero delay. Best online caption editor hands down.

Kenji Tanaka
Kenji Tanaka
@kenji_anime

Importing SRT and exporting hardcoded styled video in one workflow saves so much time.

Sarah Smith
Sarah Smith
@sarah_smith99

Handles ASS styling perfectly. No loss of fonts or positioning during imports.

Carlos Gomez
Carlos Gomez
@carlosg_editor

Intuitive timeline controls. Splitting and merging blocks is completely seamless.

Frequently Asked Questions

Everything you need to know about SRTGen's subtitle editor.

View All FAQs

Ready to Style and Edit Your Subtitles?

Start creating stunning subtitles and perfectly synced SRT files in seconds. No software installation needed.

Start Editing For Free

Related workflows

Continue your video localization workflow

Move from transcription to subtitles, editing, translation, captions, and dubbing without starting over.

Video transcription

Transcribe video to editable text with timestamps and speaker labels.

Open tool

AI subtitle generator

Generate, review, translate, and export subtitles from video or audio.

Open tool

Auto caption generator

Create styled, animated captions for social video.

Open tool

Add subtitles to video

Generate captions or add an existing subtitle file to video.

Open tool

AI video dubbing

Translate dialogue and create multilingual voice tracks.

Open tool