Hacker ApprovedDepartments

Dat

Ranked 3 of 3 file sharing protocols by recommenders

People recommend Dat for peer-to-peer data sync because of its strong NAT traversal, which removes the need for relays, and its track record in apps. Critics say the ecosystem has slowed since Paul Frazee left.

People recommend Dat for peer-to-peer data sync because of its strong NAT traversal, which removes the need for relays, and its track record in apps. Critics say the ecosystem has slowed since Paul Frazee left.

7 people gave an opinion

recommend it
5
criticize it
2
approval share
71%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

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

Why it doesn’t carry the badge

  • 5 people recommend itNeeds 10 or more, not met.
  • 2.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 4 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

  • Strong NAT traversal, no relays needed

    “dat or the hyper stack is industry leading in terms of nat traversal - nothing comes close”

    Comment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

    “you dont need relays if you use dat”

    Comment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”
  • Battle-tested with many real apps

    “battle tested because it has plenty of apps with lots of users”

    Comment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

    “its a mature battle tested ecosystem”

    Comment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”
  • Go-to choice for P2P apps

    “Use something like Pears / Holepunch / Hypercore / Dat”

    Comment from 26 Nov 2025 in “Show HN: A WordPress plugin that rewrites image URLs for near-zero-cost delivery”

    “But DAT is where its at if you want that.”

    Comment from 9 Dec 2025 in “Cassette tapes are making a comeback?”

What people warn about

Each mark is one comment

  • Ecosystem activity stalled after Paul Frazee left

    “a lot of the most exciting stuff in the dat ecosystem stopped when Paul Frazee left”

    Comment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

Other file sharing protocols people recommend

The two most recommended other file sharing protocols, 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.

Dat compared with 2 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
BitTorrent501182%12—Approved
Gnutella9756%2——
DatThis page5271%4——
See all 3 file sharing protocols, ranked

What people said

10 of the 11 comments that mention it, newest first. Each links to the original comment.

“it is really reliable, feel free to try”

RecommendsComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“you dont need relays if you use dat”

RecommendsComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“dat or the hyper stack is industry leading in terms of nat traversal - nothing comes close”

RecommendsComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“a lot of the most exciting stuff in the dat ecosystem stopped when Paul Frazee left”

MixedComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“battle tested because it has plenty of apps with lots of users”

RecommendsComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“its a mature battle tested ecosystem”

RecommendsComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“I think DAT is mostly dead”

CriticizesComment from 8 Oct 2026 in “Dat-ecosystem: high level applications built on top of P2P protocols”

“it was a total, abject failure”

CriticizesComment from 16 Jul 2026 in “The lost joy of music piracy”

“But DAT is where its at if you want that.”

RecommendsComment from 9 Dec 2025 in “Cassette tapes are making a comeback?”

“Use something like Pears / Holepunch / Hypercore / Dat”

RecommendsComment from 26 Nov 2025 in “Show HN: A WordPress plugin that rewrites image URLs for near-zero-cost delivery”

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