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AV1

Hacker Approved

The most recommended of 6 video encoders

Open, royalty-free video codec with higher compression than H.264 and H.265 and growing hardware support. Caveat: patent claims by others and heavy encoding compute remain concerns.

Open, royalty-free video codec with higher compression than H.264 and H.265 and growing hardware support. Caveat: patent claims by others and heavy encoding compute remain concerns.

70 people gave an opinion

recommend it
48
criticize it
22
approval share
69%
Each figure is one person. RecommendsCriticizes

Recommended in 12 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 48 people recommend itNeeds 10 or more, met.
  • 2.2 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 12 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Better compression than H.264 and H.265

    “AV1 matches or exceeds H.265 in compression efficiency, so for greenfield projects there's little reason to reach for the legacy codecs.”

    Comment from 9 Mar 2026 in “Show HN: OxiMedia – Pure Rust Reconstruction of FFmpeg and OpenCV”

    “AV1 delivers higher compression efficiency for 4K and 8K videos, reducing bandwidth costs without sacrificing quality.”

    Comment from 12 Nov 2025 in “Video Codec Comparison: AV1 vs. H.265”

    “I have re-encoded H.265 to AV1 and not only gotten smaller files that playback better on low-end hardware”

    Comment from 21 Dec 2025 in “What I learned about deploying AV1 from two deployers”
  • Royalty-free and open standard

    “This is why we have av1, ogg, etc. with most of the hard research re-done just to sidestep those pesky patents.”

    Comment from 10 Dec 2025 in “Valve: HDMI Forum Continues to Block HDMI 2.1 for Linux”

    “The industry has clearly aligned behind AV1 as a universal, open, royalty-free image/video distribution format”

    Comment from 2 Dec 2025 in “Google unkills JPEG XL?”

    “focus on royalty-free video formats like VP9, AV1, and the future AV2”

    Comment from 21 Nov 2025 in “HP and Dell disable HEVC support built into their laptops' CPUs”
  • Wide and growing support

    “AV1 is quickly becoming the ubiquitous codec with the closest rival VVC offering little to offset the licensing troubles”

    Comment from 6 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

    “go with AV1 for higher efficiency. It's currently the best and already pretty widely supported.”

    Comment from 29 Oct 2026 in “H.264 Is Magic (2016)”

    “Lots of hardware supports it and you don't need hardware support for many other cases.”

    Comment from 29 Oct 2026 in “H.264 Is Magic (2016)”
  • Decodes well on older devices

    “I have re-encoded H.265 to AV1 and not only gotten smaller files that playback better on low-end hardware”

    Comment from 21 Dec 2025 in “What I learned about deploying AV1 from two deployers”

    “AV1 decode works well enough even on quite old devices, and it has more favorable quality and size”

    Comment from 29 Oct 2026 in “H.264 Is Magic (2016)”

    “software encoding was perfectly fine, even on mobile”

    Comment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

What people warn about

Each mark is one comment

  • Patent claims still possible

    “Just because AOM/Google says that wont charge a royalty doesn't mean AV1 isn't covered by patents owned by others.”

    Comment from 5 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

    “AV1’s open, royalty-free promise in question as Dolby sues Snapchat over codec”

    Comment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

    “It's only royalty free from AOM, it doesn't mean it isn't patent encumbered.”

    Comment from 11 Dec 2025 in “When a video codec wins an Emmy”
  • Heavy compute for encoding

    “AV1 is still prohibatively expensive both for the server and clients for software encoding/decoding”

    Comment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

    “The problem with AV1 is it requires a massive amount of compute resources.”

    Comment from 8 Sep 2026 in “DaVinci Resolve 21.1”

    “AV1 and friends are usually too heavy in those settings”

    Comment from 9 Feb 2026 in “Show HN: A luma dependent chroma compression algorithm (image compression)”
  • Weak support on low-power devices

    “Some Sony TV's only hardware accelerate AV1 content through streaming services, and not through Blueray and USB”

    Comment from 10 Dec 2025 in “When a video codec wins an Emmy”

    “seems its difficulty for long time to be played on low power devices hindered its adoption”

    Comment from 5 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

    “the majority of devices still don't have AV1 hardware decoding support”

    Comment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”
  • Encoder over-flattens and looks worse

    “Publicly-available AV1 encoders (still) have a tendency to over-flatten anything that is low-contrast enough”

    Comment from 5 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

    “AV1 is still worse in practice than H.265 for high-fidelity (high bitrate) encoding”

    Comment from 10 Dec 2025 in “When a video codec wins an Emmy”

    “AV1 would most likely result in slower encodes that look worse.”

    Comment from 11 Dec 2025 in “When a video codec wins an Emmy”

Other video encoders people recommend

The four most recommended other video encoders, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

AV1 compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
AV1This page482269%12—Approved
VP912571%6—Approved
x26411379%8—Approved
SVT-AV1 encoder11285%6—Approved
x2657188%6——
See all 6 video encoders, ranked

What people said

40 of the 93 comments that mention it, newest first. Each links to the original comment.

“take a test sample of YUV420 video and AV1 encode it to an extremely low bitrate”

RecommendsComment from 30 Oct 2026 in “H.264 Is Magic (2016)”

“go with AV1 for higher efficiency. It's currently the best and already pretty widely supported.”

RecommendsComment from 29 Oct 2026 in “H.264 Is Magic (2016)”

“AV1 decode works well enough even on quite old devices, and it has more favorable quality and size”

RecommendsComment from 29 Oct 2026 in “H.264 Is Magic (2016)”

“Lots of hardware supports it and you don't need hardware support for many other cases.”

RecommendsComment from 29 Oct 2026 in “H.264 Is Magic (2016)”

“AV1 excels at low BPP images, with or without the last 6 years of improvements.”

RecommendsComment from 16 Oct 2026 in “JPEG XL vs. AVIF for web use-cases”

“The problem with AV1 is it requires a massive amount of compute resources.”

CriticizesComment from 8 Sep 2026 in “DaVinci Resolve 21.1”

“The answer is pretty obviously AV1 if you care about delivering content to actual end-users”

RecommendsComment from 14 Aug 2026 in “AV1 vs. AV2: Which Video Codec Should You Use in 2026?”

“much better compression than h.264 at almost all levels of compute”

RecommendsComment from 19 Jul 2026 in “The Last MPEG-4 Visual Patent Has Expired”

“codecs like AV1 which are effectively not patent encumbered”

RecommendsComment from 19 Jul 2026 in “The Last MPEG-4 Visual Patent Has Expired”

“I actually do prefer newer codecs when I am using a newer system, such as AV1”

RecommendsComment from 22 Jun 2026 in “Help I Accidentally a Wigglegram”

“AV1 is solution to these video format licensing problems.”

RecommendsComment from 21 Jun 2026 in “Windows 11 New Media Player Uses 3.5x More RAM, Charges for Popular Video Codecs”

“It is a lot better to send a stable and visually ok stream with AV1 at 30KBps”

RecommendsComment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

“packet loss is then not as impactful on a 30KBps stream with AV1 than a 50KBps VP8 stream”

RecommendsComment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

“AV1 is still prohibatively expensive both for the server and clients for software encoding/decoding”

MixedComment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

“software encoding was perfectly fine, even on mobile”

RecommendsComment from 31 May 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”

“Just because AOM/Google says that wont charge a royalty doesn't mean AV1 isn't covered by patents owned by others.”

CriticizesComment from 5 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

“AV1’s open, royalty-free promise in question as Dolby sues Snapchat over codec”

CriticizesComment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

“open codecs can still be encumbered by patents and the holders will sue”

CriticizesComment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

“the majority of devices still don't have AV1 hardware decoding support”

CriticizesComment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

“They have been created with the express purpose of avoiding incidents like this.”

RecommendsComment from 3 Apr 2026 in “Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M”

“AV1 matches or exceeds H.265 in compression efficiency, so for greenfield projects there's little reason to reach for the legacy codecs.”

RecommendsComment from 9 Mar 2026 in “Show HN: OxiMedia – Pure Rust Reconstruction of FFmpeg and OpenCV”

“AV1 and friends are usually too heavy in those settings”

CriticizesComment from 9 Feb 2026 in “Show HN: A luma dependent chroma compression algorithm (image compression)”

“AV1 is probably the most advanced video codec that has wide support.”

RecommendsComment from 31 Jan 2026 in “Animated AVIF for the Modern Web”

“I have re-encoded H.265 to AV1 and not only gotten smaller files that playback better on low-end hardware”

RecommendsComment from 21 Dec 2025 in “What I learned about deploying AV1 from two deployers”

“It's only royalty free from AOM, it doesn't mean it isn't patent encumbered.”

CriticizesComment from 11 Dec 2025 in “When a video codec wins an Emmy”

“AV1 would most likely result in slower encodes that look worse.”

CriticizesComment from 11 Dec 2025 in “When a video codec wins an Emmy”

“This is why we have av1, ogg, etc. with most of the hard research re-done just to sidestep those pesky patents.”

RecommendsComment from 10 Dec 2025 in “Valve: HDMI Forum Continues to Block HDMI 2.1 for Linux”

“Some Sony TV's only hardware accelerate AV1 content through streaming services, and not through Blueray and USB”

CriticizesComment from 10 Dec 2025 in “When a video codec wins an Emmy”

“AOMedia already made AV1 a free and open standard”

RecommendsComment from 10 Dec 2025 in “When a video codec wins an Emmy”

“AV1 is still worse in practice than H.265 for high-fidelity (high bitrate) encoding”

CriticizesComment from 10 Dec 2025 in “When a video codec wins an Emmy”

“AV1 is quickly becoming the ubiquitous codec with the closest rival VVC offering little to offset the licensing troubles”

RecommendsComment from 6 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

“Publicly-available AV1 encoders (still) have a tendency to over-flatten anything that is low-contrast enough”

CriticizesComment from 5 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

“seems its difficulty for long time to be played on low power devices hindered its adoption”

CriticizesComment from 5 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

“AV1 is good enough that the cost of not licensing might outweigh the cost of higher bandwidth.”

RecommendsComment from 5 Dec 2025 in “Netflix’s AV1 Journey: From Android to TVs and Beyond”

“The industry has clearly aligned behind AV1 as a universal, open, royalty-free image/video distribution format”

RecommendsComment from 2 Dec 2025 in “Google unkills JPEG XL?”

“AV1 will end up slightly smaller (5-10%) with slightly more retention of film grain in darker areas”

RecommendsComment from 26 Nov 2025 in “The Generative Burrito Test”

“focus on royalty-free video formats like VP9, AV1, and the future AV2”

RecommendsComment from 21 Nov 2025 in “HP and Dell disable HEVC support built into their laptops' CPUs”

“AV1 is amazing and with a bit more funding and hardware support it could get us out of this entire mess.”

RecommendsComment from 21 Nov 2025 in “HP and Dell disable HEVC support built into their laptops' CPUs”

“Royalty-free formats like AV1 avoid the problem.”

RecommendsComment from 21 Nov 2025 in “HP and Dell disable HEVC support built into their laptops' CPUs”

“AV1 delivers higher compression efficiency for 4K and 8K videos, reducing bandwidth costs without sacrificing quality.”

RecommendsComment from 12 Nov 2025 in “Video Codec Comparison: AV1 vs. H.265”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.