Free tools

Free tools for YouTube creators

Each tool answers one question about your next video. They are free, they need no account, and they run in your browser, so your thumbnails, scripts and footage never leave your computer.

Packaging

• YouTube specs and limitsEvery size, limit and rule for publishing on YouTube, each traced to YouTube's own page and dated.
• YouTube thumbnail previewSee your thumbnail on desktop, phone, search and a TV across the room, with squint and grayscale tests.
• YouTube title length checkerSee where your title gets cut on mobile, desktop, sidebar, search and TV, measured in pixels.
• YouTube chapters checkerPaste messy timestamps or an editor marker export. Get a clean chapter list and the exact rule that stops chapters from showing.

Color

• LUT previewerDrop a frame from your own footage and see every look on it, or test any .cube file, before you download anything.

Shooting

• Video storage calculatorPick your camera and mode, see minutes per card, cards per shoot day and drive space. Every bitrate is sourced.

Money

• YouTube sponsorship rate calculatorTurn your real view counts into a price range to quote a brand, with every assumption shown and sourced.