WEBM vs WEBP
Szczegółowe porównanie WebM Video i WebP Image — rozmiar pliku, jakość, kompatybilność oraz wybór odpowiedniego formatu do Twojej pracy.
WebM Video
Video FilesWebM is an open, royalty-free media format developed by Google. It uses VP8/VP9 video with Vorbis/Opus audio and is natively supported by all major web browsers for HTML5 video.
O plikach WEBMWebP Image
Raster & Vector ImagesWebP is a modern image format developed by Google that provides superior lossless and lossy compression. Files are typically 25-35% smaller than equivalent JPEG or PNG images at the same visual quality.
O plikach WEBPPorównanie zalet
WEBM Zalety
- Patent-free and royalty-free — no licensing worries for encoders.
- First-class HTML5 <video> support across browsers.
- AV1 inside WebM offers best-in-class compression (30-50% smaller than H.264).
- Low overhead — the container strips everything MKV does not need.
- Powered by battle-tested libvpx and dav1d reference decoders.
WEBP Zalety
- Smaller file sizes than JPEG, PNG, and GIF at equivalent visual quality.
- Single format for lossy photos, lossless graphics, transparency, and animation.
- Full alpha channel support with smaller files than PNG.
- Now universally supported in all modern browsers.
- Open-source reference implementation (libwebp) by Google.
Ograniczenia
WEBM Ograniczenia
- Limited codec palette — cannot carry H.264 or HEVC streams.
- Encoding AV1 or VP9 at quality is slow.
- Hardware decoders for AV1 are still catching up on older devices.
- Professional video tools (Final Cut, Premiere) do not export WebM natively.
WEBP Ograniczenia
- Some older software and image editors still don't read WebP natively.
- Max dimensions are 16,383 × 16,383 — lower than JPEG or PNG.
- Print workflows rarely support WebP (no CMYK, limited color management).
- Editing tools are less mature than JPEG/PNG; round-tripping can lose quality.
Specyfikacja techniczna
| Specyfikacja | WEBM | WEBP |
|---|---|---|
| MIME type | video/webm | image/webp |
| Extension | .webm | — |
| Container | Matroska subset | — |
| Video codecs | VP8, VP9, AV1 | — |
| Audio codecs | Vorbis, Opus | — |
| Compression | — | VP8 (lossy) or VP8L (lossless) |
| Color depth | — | 8 bits per channel |
| Max dimensions | — | 16,383 × 16,383 pixels |
| Transparency | — | Full 8-bit alpha channel |
| Animation | — | Supported since WebP 2012 revision |
Typowe rozmiary plików
WEBM
- Short web clip (1080p VP9, 1 min) 15-30 MB
- YouTube 1080p AV1 (1 min) 12-20 MB
- Animated sticker (VP9, transparent) 200-800 KB
WEBP
- Web photo (vs JPEG equivalent) 25–35% smaller
- Transparent logo (vs PNG) 20–30% smaller
- Animated replacement for GIF 60–80% smaller
- Hero banner (1920×1080) 150–400 KB
Gotowy do konwersji?
Konwertuj między WEBM a WEBP online, za darmo i bez instalowania czegokolwiek. Szyfrowane przesyłanie, automatyczne usuwanie po 60 minutach.
Working with 4K/8K Video or Files Over 100MB?
Web browsers impose strict RAM limits on media streams. For gigabyte 4K/8K footage, GPU-accelerated NVENC transcode, or batch subtitle muxing, dedicated desktop encoders deliver zero upload delays.
Jednorazowa płatność bez odnawiania: konwertuj pliki do 1 GB i pakiety do 50 plików przez 24 godziny.
Konwertuj duże filmy, pliki PDF i dźwięk bezstratny w przeglądarce bez reklam i z priorytetową kolejką.
Szybkie przetwarzanie w chmurze dla plików do 1024 MB, przechowywanie 24h i priorytetowe wsparcie.
Uncapped 4K/8K multi-track transcoding with hardware NVENC, VideoToolbox, and AV1/HEVC pipelines.
10-bit color grading workflows, Apple ProRes mastering, and automated watch-folder queues.
Często zadawane pytania
WEBM (WebM Video) is a video container format that bundles one or more video streams, audio tracks, and optional subtitles into a single file. The container format determines how metadata is organised and which codecs can live inside; the visual quality itself depends on the codec (H.264, H.265, VP9, AV1) rather than the WEBM wrapper. It is part of the video files family.
WEBM (WebM Video) is a video container formato that bundles one ou more video streams, audio tracks, e optional subtitles em a single file. The container formato determines how metadata is organised e which codecs can live inside; the visual quality itself depende de the codec (H.264, H.265, VP9, AV1) em vez de the WEBM wrapper. It is part of the video arquivos family.
VLC, MPV and PotPlayer play nearly every WEBM file on desktop. Browser support varies: modern Chromium, Firefox and Safari play common containers via the HTML5 <video> tag, but niche WEBM variants may fail. If a device refuses your WEBM, convert to MP4 with our WEBM to MP4 converter for universal playback.
VLC, MPV e PotPlayer reproduzir nearly every WEBM arquivo on desktop. Browser support varies: moderno Chromium, Firefox e Safari reproduzir common containers via the HTML5 <video> tag, mas niche WEBM variants may fail. If a device refuses your WEBM, converter to MP4 com our WEBM to MP4 converter para universal playback.
Upload your WEBM to KaijuConverter and pick MP4, MOV, MKV, WebM, or any other target. Our pipeline uses FFmpeg under the hood and stream-copies when codecs are compatible (no quality loss) or transcodes at high-quality defaults otherwise. Conversion runs server-side; both files delete within two hours.
Only when the target requires re-encoding. If the codecs inside WEBM match what the target container supports, FFmpeg stream-copies the streams and the output is bit-identical to the source. Transcoding uses transparent quality defaults (CRF 20–23 H.264) and produces output indistinguishable from the original at normal viewing distance.