Do you upload my files?

No. Editing happens entirely in your browser.

What file formats are supported?

Import SRT; export SRT and VTT. UTF‑8 encoding recommended.

How do overlap fixes work?

Click “Detect & fix overlaps” to review suggested nudges or merges before applying them.

Can I jump to a specific timestamp?

Use the Go to time field (HH:MM:SS,mmm) or press ⌘/Ctrl + G to highlight the nearest cue.

Open the Shortcuts panel (⌘/Ctrl + /) for the full list. Highlights include ⌘/Ctrl + ⌥/Alt + ←/→ to nudge cues and ⌘/Ctrl + S to export.

What does "Merge close cues" do?

Combines cues with gaps ≤200ms between them. Respects industry standards: max 84 characters, 7 seconds duration, and 20 characters-per-second reading speed.

What does "Split long cues" do?

Splits cues >84 characters at sentence boundaries. Timing is proportional to text length with 1-second minimum per part.

SRT Editor

Edit cues, fix overlaps, nudge timing, export SRT/VTT.

Tip: Your data stays in your browser.

Paste or upload SRT

0 cuesUTF‑8 files stay in your browser

Examples:

Output

FAQs

Do you upload my files?
No. Editing happens entirely in your browser.
What file formats are supported?
Import SRT; export SRT and VTT. UTF‑8 encoding recommended.
How do overlap fixes work?
Click “Detect & fix overlaps” to review suggested nudges or merges before applying them.
Can I jump to a specific timestamp?
Use the Go to time field (HH:MM:SS,mmm) or press ⌘/Ctrl + G to highlight the nearest cue.
Keyboard shortcuts?
Open the Shortcuts panel (⌘/Ctrl + /) for the full list. Highlights include ⌘/Ctrl + ⌥/Alt + ←/→ to nudge cues and ⌘/Ctrl + S to export.
What does "Merge close cues" do?
Combines cues with gaps ≤200ms between them. Respects industry standards: max 84 characters, 7 seconds duration, and 20 characters-per-second reading speed.
What does "Split long cues" do?
Splits cues >84 characters at sentence boundaries. Timing is proportional to text length with 1-second minimum per part.

Guides

SRT Format Rules with Examples (2025)

Master SRT cue structure—timecodes, text, spacing, and formatting—with valid/invalid examples, real-time validation using SRT Editor, and quick fixes for upload errors.

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Fix Overlapping SRT Cues (Step-by-Step)

Diagnose and fix overlapping SRT cues with precision nudge controls, merge strategies, and keyboard shortcuts—using real-time waveform validation in SRT Editor to export clean, player-ready caption files.

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Convert 16:9 to 9:16 Without Cropping (ffmpeg) (2025)

Transform horizontal video into vertical format using ffmpeg—with pad-vs-crop strategies, copy-ready commands, quality presets, and workflows that preserve subject framing for Shorts, TikTok, and Reels.

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Target LUFS for YouTube, TikTok, and Spotify (2025)

Hit platform loudness targets without clipping—with integrated LUFS benchmarks, true peak guards, and fast normalization workflows using the LUFS Analyzer for YouTube, TikTok, Spotify, and podcasts.

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Normalize to −14 LUFS Fast: Step-by-Step Recipe (2025)

Fast, practical workflow to normalize audio to −14 LUFS using the LUFS Analyzer—with measurement, preview, export, and quality checks that take 3 minutes.

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Clean Up Messy Auto‑Captions Fast (No Regex)

Remove timestamps, speakers, and fillers from YouTube auto-captions or interview transcripts in seconds—with smart punctuation fixes and one-click export to clean TXT or SRT.

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