4.9/5 Rating • 6382+ Users
Modern Codec • Smaller Files • Faster Playback

Free AV1 Video Converter Online

Convert MP4, MOV, MKV and WebM to AV1 — smaller files, excellent quality, processed privately in your browser. No login, no upload, no watermark.

Drop your video here

or click to browse

MP4 WebM MOV MKV

Why AV1?

  • Up to 50% smaller than H.264 at the same quality
  • Royalty-free and future-proof for the web
  • Ideal for streaming, portfolios, and social
  • Hardware decode on modern devices

Conversion Settings

AV1 offers the best compression. Encoding may take longer on older devices.

Processing happens on your device. Large files may take several minutes.

Best AV1 results in Chrome / Edge. VP9 or H.264 is used automatically if AV1 is unavailable.

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No Signup. Unlimited Use.

Free Online AV1 Video Converter —
Compress Video in Your Browser

Looking for the best free AV1 converter online in 2026? TimeSpace Studio’s AV1 video converter turns MP4, MOV, MKV and WebM into modern AV1 (or VP9 / H.264) without installing HandBrake, FFmpeg or a desktop app — and without uploading your file to Convertio or CloudConvert.

AV1 is the royalty-free codec YouTube, Netflix and the open web are moving to. At the same visual quality it is typically 30–50% smaller than H.264 and clearly smaller than VP9. That means faster page loads, cheaper hosting, and videos that play well on mobile data.

This tool is 100% client-side. Convert MP4 to AV1 online free, no login, no signup, no watermark, no daily limits. Encoding uses your device — private clips, client work and unreleased ads never leave the browser.

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Why Convert Video to AV1?

Smaller files, same quality

AV1 often halves H.264 bitrate at similar quality — ideal for portfolio sites, ads, and social uploads.

100% client-side privacy

No server upload. Client videos, product films and unreleased campaigns stay on your machine.

Royalty-free & web-ready

AV1 is open and future-proof. Pair with VP9 or H.264 fallbacks for older Safari / iOS.

No login, unlimited 2026

No account, no watermark, no 100MB cloud cap. Convert as many clips as your device can handle.

VP9 & H.264 fallback

If AV1 encoding isn’t available, the tool falls back automatically so you still get a compressed, playable file.

Resolution & audio control

Pick 1080p / 720p / 480p, quality preset, frame rate, and keep or strip audio for silent loops.

How to Convert MP4 to AV1 Online Free

  1. Drop your video — MP4, MOV, MKV or WebM. Nothing is uploaded.
  2. Pick the codec — AV1 for smallest size, VP9 for wider support, H.264 for maximum compatibility.
  3. Set quality — resolution (1080p / 720p / 480p), quality preset, frame rate, keep or strip audio.
  4. Convert — watch the live progress bar. Encoding runs on your CPU/GPU in the browser.
  5. Download — compare original vs new size, preview, then save the compressed file.

Pro tip: For websites, 720p + Balanced + AV1 (or VP9 fallback) is the sweet spot. Use Tiny only for previews and stories.

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AV1 Converter Compared to Other Online Tools

Most “AV1 converters” online (Convertio, CloudConvert, mp4.to, WEBM.to) upload your video to a server, cap free files around 100MB, and often convert from AV1 to H.264 — not to AV1. Desktop apps like HandBrake and Shutter Encoder encode AV1 well but require a download. This page is built for people who want a free in-browser encode with zero upload.

Feature TimeSpace AV1 Converter Convertio HandBrake CloudConvert
Runs in browser Yes Yes (cloud) No — desktop app Yes (cloud)
Uploads your file Never Yes No Yes
Encode to AV1 Yes (Chrome / Edge) Limited / mostly from AV1 Yes (best quality) Paid / slow
Free file limit No cloud cap ~100 MB Unlimited Daily minutes cap
Login required No Optional N/A For higher limits
Best for Private, quick web clips Small cloud jobs Long films / batches Format soup / APIs

Use this converter for ads, reels, portfolio loops and anything confidential. Use HandBrake if you are archiving hours of 4K footage. Skip cloud converters if you do not want the file on someone else’s disk.

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Trending Search Terms (2026)

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Frequently Asked Questions

Yes — unlimited conversions, no signup, no watermark, no daily limits. Everything runs in your browser.
No. This is a 100% client-side converter. Unlike Convertio, CloudConvert and most “online AV1 converters,” your file never leaves this device.
Yes. Drop an MP4 (usually H.264 or H.265), MOV, MKV or WebM, choose AV1, and convert. Chrome and Edge give the best AV1 encode support.
AV1 is typically 30–50% smaller than H.264 at similar quality. VP9 sits in between. Actual savings depend on resolution, motion and the quality preset you pick.
The tool detects support and falls back to VP9 or H.264 automatically so you still get a compressed, playable file. A note under the codec buttons tells you what this browser can encode.
Any re-encode is lossy. Use High or Balanced for delivery; Tiny only for drafts. Same-codec remux without re-encode is not what this tool does — it compresses by re-encoding.
No artificial upload cap (nothing is uploaded). Clips over ~500MB or several minutes can be slow or run out of memory on phones. For long 4K films, HandBrake on desktop is better.
Yes if you leave Audio on “Keep / Re-encode.” Choose “Remove audio” for silent loops, product spins and background hero videos.
AV1 = smallest files, modern Chrome/Android/new Safari. VP9 = great compression, wide Chrome/Firefox support. H.264 = plays everywhere, including older iPhones, but larger files. Many sites serve AV1/VP9 plus an H.264 fallback.
HandBrake and FFmpeg (SVT-AV1) still win for long, high-bitrate encodes. This converter wins when you want no install, no upload, and a fast web-sized AV1/VP9 file from a short clip.

Ready to shrink your videos?

Convert MP4 to AV1 online free — no login, no upload, no watermark.

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Is the bulk image converter really 100% free with no login?

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How do I create an animated GIF from images for free?

Just upload your images, reorder frames if needed, and create your GIF instantly with no limits.

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Is the audio converter tool free to use for all audio formats?

Yes, our audio converter supports MP3, WAV, OGG, and more, all for free with no limits on usage.

Can I convert video to AV1 online without uploading?

Yes. This AV1 converter processes MP4, MOV, MKV and WebM entirely in your browser — no login, no upload, no watermark.

Can I resize multiple images at once with the bulk resizer tool?

Yes, our bulk resizer allows you to resize multiple images simultaneously by pixels or percentage, all for free with no signup required.