Free Online
SRT & Subtitle Editor
Edit SRT files, style subtitles, translate captions, and burn them into your videos. Edit subtitles with frame-level precision—no software installation required.
Did You Know?
Native Language Preference
80% of international viewers prefer watching video content in their own native language, making localization critical for global reach.
Watch Time Increase
Videos with closed captions and subtitles experience an average increase in watch time of 12% to 25%.
Americans Prefer Subtitles
Over 50% of Americans prefer watching content with subtitles, a trend led by 70% of Gen Z viewers.
The Most Powerful Online Subtitle Editor
Everything you need to format, style, and synchronize SRT files inside a beautiful, web-based interface.
Word-Level Precision Editing
Edit subtitles with absolute accuracy. Adjust timestamps down to the millisecond to keep text in perfect sync with audio.
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.
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.
This is a very long sentence that spans across multiple words and will be regrouped.
Translation & Comparison Edit
Translate your subtitles into over 30 languages and review edits side-by-side using our smart dual-pane comparison editor.
Translate subtitles instantly with one-click dual pane review.
Traduce subtítulos al instante con revisión en panel dual de un solo clic.
Designing premium UIs leads to better engagement.
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.
Upload Video & Subtitles
Upload your video file and existing SRT subtitles.
Edit and Style
Refine timestamps, fix typos, and apply style presets.
Export in One Click
Export the updated SRT file or video with burned-in subtitles.
Results that
Speak for Themselves
The sub-second precision is incredible. I can synchronize subtitles down to the millisecond with ease.
Outstanding SRT editor! The presets let me style captions for YouTube shorts in seconds.
The automatic regrouping is a life-saver for long videos. It keeps lines readable automatically.
I love the side-by-side comparison pane. Translating and proofing subtitles is super fast.
Frames-matching alignment ensures zero delay. Best online caption editor hands down.
Importing SRT and exporting hardcoded styled video in one workflow saves so much time.
Handles ASS styling perfectly. No loss of fonts or positioning during imports.
Intuitive timeline controls. Splitting and merging blocks is completely seamless.
The sub-second precision is incredible. I can synchronize subtitles down to the millisecond with ease.
Outstanding SRT editor! The presets let me style captions for YouTube shorts in seconds.
The automatic regrouping is a life-saver for long videos. It keeps lines readable automatically.
I love the side-by-side comparison pane. Translating and proofing subtitles is super fast.
Frames-matching alignment ensures zero delay. Best online caption editor hands down.
Importing SRT and exporting hardcoded styled video in one workflow saves so much time.
Handles ASS styling perfectly. No loss of fonts or positioning during imports.
Intuitive timeline controls. Splitting and merging blocks is completely seamless.
Frequently Asked Questions
Everything you need to know about SRTGen's subtitle editor.
Ready to Style and Edit Your Subtitles?
Start creating stunning subtitles and perfectly synced SRT files in seconds. No software installation needed.