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Guides
Practical walkthroughs for the jobs people actually search for. Every one runs entirely in your browser.
Compress a video for WhatsApp — no app, no uploadShrink a video under WhatsApp’s size limit in your browser: pick 720p, a lower quality preset, export MP4 H.264. No app, no upload, no watermark.Convert 4K to 1080p on a Mac — free, no installDownscale 4K to 1080p on macOS without installing anything: Safari or Chrome, hardware HEVC/H.264 decode, WebGPU scaling, MP4 out. Nothing uploaded.MOV to MP4 — without uploadingTurn a MOV into a universal MP4 in the browser. Same codec, new container — seconds, no quality loss, no upload.Vertical 9:16 video for Reels, Shorts & TikTokReframe or edit into 9:16 vertical: crop a landscape clip, or build it on the timeline with titles and music, then export 1080×1920 MP4. No upload.Add music to a video — free, no watermarkPut a soundtrack under a clip in your browser: replace or mix with the original audio, set volume, fade in/out, and export MP4. Nothing is uploaded.Merge video clips — privately, in your browserJoin several clips into one video in the browser: drag to order, trim, add transitions, export MP4. Private by design — nothing is uploaded.Reduce video size for email — under 25 MBGet a video under the 20–25 MB email attachment limit in your browser: lower resolution, target a bitrate, trim, and export MP4. No upload.Edit video without installing anythingA multi-track timeline editor that runs in any modern browser: clips, images, titles, music, transitions, speed, MP4/WebM export. No install, no upload.