
Kenji
Content Creator & Strategist
Blog Guides
How to Trim a Video on Mac
How to trim a video on Mac with QuickTime Player, frame by frame, plus the Finder trick that trims a clip without opening an app at all.
How to Trim a Video for YouTube
How to trim a video for YouTube without re-uploading it. Using the Trim & cut editor in YouTube Studio, and what you give up by editing a video that's already live.
How to Split a Video on Mac
How to split a video on Mac with QuickTime Player. Command-Y at the playhead, cutting a section out of the middle, and landing the cut on the right frame.
How to Speed Up a Video for Instagram
How to speed up a video for Instagram with the in-app Speed tool, what it does to your audio, and why speeding up talking footage is usually the wrong lever.
How to Slow Down a Video for Instagram
How to slow down a video for Instagram without it looking choppy. The 30 fps minimum Instagram documents, the 720-pixel floor, and what slowing footage really costs.
How to Rotate a Video on Mac
How to rotate a video on Mac in QuickTime Player or straight from the Finder. 90 degrees at a time, with no app to install and no upload.
How to Rotate a Video for YouTube
How to rotate a video for YouTube and make the rotation stick. Why a clip that looks upright on your phone uploads sideways, and what YouTube's encoding spec says about it.
How to Rotate a Video for TikTok
How to rotate a video for TikTok. The rotate control TikTok documents in its own editor, what to do with footage shot sideways, and how to avoid a watermark on the re-export.
How to Rotate a Video for Instagram
How to rotate a video for Instagram. The in-app Rotate tool, why a rotated landscape clip loses more than you expect, and the 1,920-pixel ceiling behind it.
How to Reverse a Video for YouTube
How to reverse a video for YouTube when the Shorts camera has no reverse control. The two YouTube tools that get you close, and why reversed audio never survives.
How to Resize a Video on Mac
How to resize a video on Mac. Change the frame shape, change the pixel dimensions, and understand why iMovie keeps pulling everything back to 16:9.
How to Resize a Video for TikTok
How to resize a video for TikTok. The pixel range TikTok's own documentation accepts, what "upload HD" actually changes, and why bigger isn't better.
How to Remove Background Noise From a Video for YouTube
How to remove background noise from a video for YouTube. What noise costs you beyond the listening experience, and why it has to be fixed before the file is uploaded.
How to Remove Background Noise From a Video for TikTok
How to remove background noise from a video for TikTok. What the app's audio tools actually do, why they don't clean a recording, and where the fix has to happen.
How to Remove Background Noise From a Video for Instagram
How to remove background noise from a video for Instagram. Why a 128 kbps audio track punishes noise, what survives upload, and how to clean the voice on your device.
How to Mute a Video on Mac
How to mute a video on Mac with QuickTime Player's Remove Audio, which genuinely strips the track, unlike turning the volume down, and what to do instead.
How to Mute a Video for TikTok
How to mute a video for TikTok. Turn the original sound down in the app, decide whether you meant mute or replace, and why sound-off is a costly default.
How to Merge Videos for Instagram
How to merge videos for Instagram into one reel. Instagram's Layout and Timer tools, why order beats effects, and what to do where two clips meet.
How to Loop a Video for Instagram
How to loop a video for Instagram. Why reels replay on their own, the 3-second floor that makes short loops possible, and how to hide the repeat point.
How to Flip a Video for Instagram
How to flip a video for Instagram. Why front-camera clips read backwards, what Instagram's clip editor stops short of, and how to mirror before you upload.
How to Convert a Video for Instagram
How to convert a video for Instagram. The exact container and codec Meta documents, what a moov atom has to do with failed uploads, and how to stop guessing.
How to Compress a Video for YouTube
How to compress a video for YouTube using the bitrates and codec settings YouTube actually publishes, and why compressing before upload usually costs you more than it saves.
How to Add Music to a Video for TikTok
How to add music to a video for TikTok, where the sound comes from, why a Business account sees a different library, and the audio work worth doing before the track goes on.
How to Add Music to a Video for Instagram
How to add music to a video for Instagram. Using the in-app audio library, what happens when a track gets muted, and the one-time replacement you should know about.
How to Reverse a Video on iPhone
How to reverse a video on iPhone. What iOS can't do on its own, the Live Photo trick that gets you a backwards clip, and what to check before you commit.
How to Resize a Video on iPhone
How to resize a video on iPhone. Change the aspect ratio with the Photos crop presets, and export at the size the platform actually wants.
How to Remove Background Noise From a Video on iPhone
How to remove background noise from a video on iPhone. Clean the voice on your device, with nothing uploaded and no watermark. Plus what iOS can and can't fix.
How to Merge Videos on iPhone
How to merge videos on iPhone into a single clip with iMovie, get the order right, and control what happens where two clips meet.
How to Add a Voiceover to a Video on iPhone
How to add a voiceover to a video on iPhone with iMovie. Record narration over your clip, then turn what you said into on-screen captions.
Comparisons
Montaj vs CapCut
Montaj vs CapCut, feature by feature: privacy, automation, templates and platforms. Which one to pick for the way you actually edit.
Opus Clip vs CapCut
Opus Clip vs CapCut solve different problems. Auto-clipping long videos vs hands-on mobile editing. See which fits your workflow, plus an on-device option for detailed editing.
CapCut vs Filmora
CapCut vs Filmora compared: free mobile-first short-form editing versus a paid desktop editor with deeper effects. Watermarks, platforms and who each one is really for.
Clipchamp vs CapCut
Clipchamp vs CapCut compared: Microsoft's browser editor for workplace video against ByteDance's short-form powerhouse. Ownership, platforms and which fits your context.
CapCut vs Final Cut Pro
CapCut vs Final Cut Pro compared: a free mobile short-form editor against Apple's one-time-purchase pro NLE. Where each one wins, and which your workflow really needs.
CapCut vs Adobe Premiere Pro
CapCut vs Adobe Premiere compared: a free phone-first short-form editor against the industry-standard desktop NLE. Control, learning curve, subscription, and who each one is for.
Opus Clip vs Vizard
OpusClip vs Vizard compared: two AI tools that cut long recordings into short clips. One optimises the clips, the other optimises getting them posted. Which fits your bottleneck.
Kapwing vs Clipchamp
Kapwing vs Clipchamp compared: an independent collaborative editor against Microsoft's browser editor for Windows and Microsoft 365. Which suits your team and your IT policy.
Descript vs Adobe Premiere Pro
Descript vs Premiere Pro compared: transcript-based editing that saves hours on spoken content against the industry-standard NLE with total control. Which your work actually needs.
Recommendations
The 6 Best Submagic Alternatives in 2026 | Montaj
Submagic alternatives compared on what matters after the first video: control over individual words, monthly caps, and whether your footage gets uploaded.
The 6 Best Loom Alternatives in 2026 | Montaj
Loom alternatives compared on recording quality, the sharing layer and where the polish happens, including what your operating system already does for free.
The 7 Best AI Caption Generators in 2026 | Montaj
The best AI caption generators compared on the thing that actually matters , how hard it is to fix a wrong word , plus where your audio gets processed.
The 7 Best Subtitle Generators in 2026 | Montaj
The best subtitle generators ranked by whether you get a subtitle file you own , SRT or VTT , rather than captions burned into one export you can't reuse.
The 6 Best Video Editors for Instagram in 2026 | Montaj
The best video editor for Instagram, ranked by how close it sits to the Reels publishing pipeline , drafts, insights and captions , with honest trade-offs.
The 7 Best AI Video Editors for iPhone in 2026 | Montaj
The best AI video editors for iPhone, ranked by what actually runs on the phone versus what quietly uploads your footage to a server to process it.