How to Compress a Video on Mac (Smaller, Same Quality)
Runtime shrinks a file more than resolution does. The export settings that get a video small enough to email without making it look compressed.
Read →BLOG - PAGE 6
Practical guides for recording, editing and shipping - straight from the team building Zella.
Runtime shrinks a file more than resolution does. The export settings that get a video small enough to email without making it look compressed.
Read →
Arrows, spotlights, keystroke badges, number steps and blur boxes: what each callout is for, and how to time it to the moment you reference it.
Read →
Which caption style to use where, across all 10 presets from Word Pop to Beast, plus the safe-zone rule that keeps your text clear of the platform UI.
Read →
A vignette pulls the eye to the centre and grain hides digital flatness. How to add both on macOS at strengths a viewer will never consciously notice.
Read →
Fix exposure and white balance first, then apply a look and dial it back. Grading on macOS with presets, an intensity slider and live scopes.
Read →
The two audio-lead edits that make a cut feel invisible, what each is named for, and how to build them by offsetting audio on a Mac timeline.
Read →
Set a constant clip speed or ramp smoothly from slow to fast and back, keeping pitch correction on so a sped-up voice still sounds like a person.
Read →
Split with one key, ripple-delete so no gap is left behind, and drag clip edges to trim. The three moves that cover almost every edit, free.
Read →
Generate accurate captions on-device, fix the proper nouns every model gets wrong, then style them for social or export SRT and VTT for YouTube.
Read →
Clear hum, hiss and room tone on-device, then balance the voice to broadcast loudness so the result sounds produced rather than merely quieter.
Read →
CleanShot X records video but only trims it. Here are the Mac alternatives that actually edit - AI cleanup, captions, colour, reframe - free to start.
Read →
Record camera, screen and clean audio on macOS, then cut the episode, strip the dead air and pull vertical clips for social without a second app.
Read →
Capture slides, speaker audio and your own commentary in one clean macOS recording you can trim, clip and keep long after the replay link expires.
Read →
Capture the call audio and your own microphone in one local recording on macOS, without host permission or a cloud upload, plus the consent rule.
Read →
The export settings for sharp 4K on macOS, when 4K is genuinely worth the file size, and why exporting 4K from a 1080p source adds no real detail.
Read →
Automatic zooms on your clicks or manual zoom blocks you place by hand: when each is right, and the timing that keeps a push from feeling cheap.
Read →
Record screen and camera locally, add a minute of polish, and send an MP4 with no length cap, no account, and no link that expires with a free plan.
Read →
One edit, every aspect ratio: the exact pixel sizes for 9:16, 4:5, 1:1 and 16:9, and how to reframe without letterboxing or re-cutting the video.
Read →
The five recorder features that actually move watch-time on a tutorial, and which Mac apps have them without a round trip to a second editor.
Read →
Plan one outcome, record a clean window, then let auto-zoom, silence removal and callouts do the rest. The tutorial workflow people actually finish.
Read →
The floating circular camera overlay, explained: how to add one, where to put it, how to style it, and when a bubble hurts more than it helps.
Read →
Turn a screen recording into a crisp, loop-ready GIF on macOS, with zoom and captions baked in so a silent autoplay loop still explains itself.
Read →
Add a webcam bubble to a macOS screen recording, drop the background without a green screen, and keep both audio sources locked in sync from the start.
Read →
What separates a Mac editor you buy once from one that stops working the month you stop paying, and the four things worth checking before you commit.
Read →
Capture your Mac's own sound and your microphone in one recording, in sync, with no virtual audio driver to install, route or debug.
Read →
Auto-zoom pushes the frame toward your cursor clicks and eases back out. What it is, why it beats keyframing by hand, and how to add it on macOS.
Read →
Cover API keys, faces, emails and customer data with a feathered blur that tracks movement and bakes into the export, not a black box slapped on top.
Read →
Three Mac video tools compared on recording polish, AI editing, where your footage actually lives, and what each one costs in 2026 after the price changes.
Read →
A repeatable workflow for a launch-quality product demo on macOS: what to plan, what to record, and the four edits that do most of the work.
Read →
Transcribe on-device, fix the names the model mangles, style with viral presets, and export SRT or VTT without a file ever leaving your Mac.
Read →