How to Create a RAR File Online (and When to Skip It)
Create a RAR file online without WinRAR. Learn why RAR is proprietary, what a browser RAR maker really does, and…
Best Image Format: Photos vs Graphics vs Web (2026 Guide)
JPEG, PNG, WebP, AVIF, SVG, HEIC or TIFF? A use-X-when-Y guide to picking the best image format for photos, graphics…
VOB, M2TS & MTS Explained: Disc & Camcorder Video Formats
What VOB, M2TS, and MTS files are, where they come from, and why MTS vs M2TS is just a filename.…
AVI vs MP4: Why Old AVI Files Are So Big
AVI vs MP4: why old AVI files are huge, where each plays, and why converting AVI to MP4 shrinks the…
MKV vs MP4: Which Video Container Should You Use?
MKV vs MP4 explained: both are containers, not codecs. Use MP4 for compatibility, MKV for multi-track archives. Convert losslessly in…
AV1 vs HEVC vs H.264: The Next-Gen Codec Showdown
AV1 vs HEVC vs H.264 compared: efficiency, browser support, and encode speed, plus a clear which-codec-to-pick-when framework.
How to Compress a 4K Video (Without Wrecking It)
Compress a 4K video two ways: re-encode efficiently to keep the detail, or downscale to 1080p for a 75% size…
How to Lower a Video’s Resolution (1080p to 720p/480p)
Lower a video's resolution to shrink the file fast. See 1080p/720p/480p/144p in pixels, how much smaller each step is, and…
How to Compress a MOV File (iPhone & Camera Video)
Compress a MOV file without losing quality: re-encode to HEVC, set a target size or CRF, and shrink big iPhone…
How to Compress an MKV File (Keep It MKV)
Compress an MKV file without converting to MP4: re-encode to H.265/AV1, lower the bitrate, downscale, and drop extra audio and…