Free tool

SRT Subtitle Time Shifter

Shift subtitle timings forward or backward in seconds.

Time offsetInstantNo uploads

100% Free to use
No credit card required
Works offline in your browser

Share this tool

Why it helps

Sync subtitles

Fix subtitle timing by shifting all cues together.

Fast output

Paste, shift, and copy the updated SRT.

Subtitles

SRT time shifter

Offset in seconds

Input SRT

Output

Offset (seconds)

Supercharge your content creation ⚡️

Don't stop at just editing. Join thousands of creators using Auto Poster AI to automatically edit, watermark, schedule, and post their content to all major social platforms simultaneously.

Try Auto Poster AI

How to use SRT Time Shifter for Maximum Social Media Growth

Supercharge your online reach with the SRT Time Shifter. Specifically built to help marketers, SEO specialists, and creators shift subtitle timings forward or backward in seconds. to boost algorithm visibility and conversion rates.

1. Select & Input

Upload your file or enter content directly in your web browser. 100% private and runs locally on your device.

2. Optimize & Format

Adjust settings, crop dimensions, or refine text tailored for social media algorithms and resolution standards.

3. Publish & AutoPost

Download your high-quality asset or push directly to Auto Poster AI to schedule automated posts across all channels.

Sync subtitles

Fix subtitle timing by shifting all cues together.

Fast output

Paste, shift, and copy the updated SRT.

Why Formatting Consistency Matters

Social media algorithms favor content that meets platform recommendations. Using optimized tools like SRT Time Shifter helps prevent compression artifacts, aspect ratio distortion, and text cut-offs on mobile feeds.