Free Tools
Quick tools for every edit.
Free, browser-based utilities for subtitles, frame math, and YouTube chapters — no signup, no upload, no AI cost. Open and use.
SRT ↔ VTT ↔ ASS converter
Convert between the three common subtitle formats. Drag a file or paste — get the other format instantly.
SRT timing shifter
Subtitles out of sync? Offset every timestamp by the same amount in milliseconds — earlier or later.
Aspect ratio calculator
Reframe 16:9 to 9:16, 1:1, 4:5 and more. Get exact crop, letterbox and recommended export dimensions.
Timecode ↔ frames converter
Convert between HH:MM:SS:FF, total frames and decimal seconds across all common editorial frame rates.
YouTube chapter generator
Type your chapter titles and timestamps — get YouTube-valid, ready-to-paste description text with rule checks.
Video bitrate calculator
Calculate optimal video and audio bitrates based on resolution and framerate. Estimate final file sizes for your exports.
VTT to SRT converter
Convert WebVTT subtitles to SRT format instantly in your browser. Drag and drop, no upload required.
SRT to Plain Text converter
Extract readable text from SRT or VTT subtitle files. Strips out timestamps and formatting for easy reading.
Slow Motion Speed calculator
Calculate the exact percentage to slow down your high frame rate footage for smooth playback on your timeline.
YouTube Demonetization Word Checker
Check your scripts and descriptions for words that might trigger YouTube's limited ads system.
Subtitle Character Limit Checker
Validate your SRT files against standard broadcast rules (42 characters per line, max 2 lines).
Premiere Pro Shortcut Explorer
Search and explore the most important keyboard shortcuts for Adobe Premiere Pro on Mac and Windows.
Social Media Safe Zone Previewer
Upload a frame of your video to preview how it looks under TikTok, Reels, and Shorts UI elements.
Free Screen Recorder
Record your screen and microphone privately in your browser. No watermarks, no uploads, completely free.
Why free tools by a paid product?
Most editors discover YondCut because of a problem they hit mid-edit. These tools fix the small, daily ones — and when you outgrow them, the full YondCut app for Premiere Pro is there for the bigger jobs.