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Bento HTML presentation tool

Hacker Approved

The most recommended of 11 presentation tools

Recommended for building and editing slide decks as one self-contained HTML file that works offline and shares easily. Common caveats: no alt text and choppy animations on some machines.

Recommended for building and editing slide decks as one self-contained HTML file that works offline and shares easily. Common caveats: no alt text and choppy animations on some machines.

79 people gave an opinion

recommend it
68
criticize it
11
approval share
86%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

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

Why it carries the badge

  • 68 people recommend itNeeds 10 or more, met.
  • 6.2 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 5 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

  • Easy to edit manually or with agents

    “it's very convenient having the ability to let Codex/ClaudeCode generate a whole deck, and then do the last edits myself in the browser”

    Comment from 15 Oct 2026 in “Tiny Little Office”

    “I love that you can export JSON, edit it in your favourite text editor and then import it back. Its exactly what I want.”

    Comment from 15 Oct 2026 in “Tiny Little Office”

    “I like bentos single html page design, and you can easily edit it manually”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”
  • Single HTML file, easy to share

    “Theres something so satisfying about knowing everything I need is in a single file.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “Love that it's just one HTML file, really easy way to share software.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “There's no install or cloud login, everything works offline.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”
  • Seamless real-time collaboration via CRDT

    “It looks nice and the technical aspect of how sharing/CRDT is implemented is a really great idea!”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “You can play around in the guestbook. I'm in it right now and you can see me editing things.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “What I'm most please about is how seamless the CDRT works.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”
  • Interactive HTML content for groups

    “HTML is interactive, holds and organises content well, and multiple groups can be self guided in exploring the data and contents.”

    Comment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “You can play around in the guestbook. I'm in it right now and you can see me editing things.”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

What people warn about

Each mark is one comment

  • Choppy animations and freezes on hardware

    “My M1 Mac froze in the end (had to hard-reboot), but that was so much fun!”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

    “the animations are really struggling on my system here - very slow and choppy”

    Comment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”
  • Generic AI-looking design, unmemorable

    “I can't bring myself to read about let alone try using products whose landing page is such a cookie cutter AI design”

    Comment from 15 Oct 2026 in “Tiny Little Office”

    “Unmemorable, unfocused and boring is what it comes across.”

    Comment from 15 Oct 2026 in “Tiny Little Office”

Other presentation tools people recommend

The four most recommended other presentation tools, 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.

Bento HTML presentation tool compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Bento HTML presentation toolThis page681186%5—Approved
Microsoft PowerPoint425543%11——
Apple Keynote272552%10——
reveal.js11379%7—Approved
Immersa8189%1——
See all 11 presentation tools, ranked

What people said

40 of the 91 comments that mention it, newest first. Each links to the original comment.

“I love that you can export JSON, edit it in your favourite text editor and then import it back. Its exactly what I want.”

RecommendsComment from 15 Oct 2026 in “Tiny Little Office”

“it's very convenient having the ability to let Codex/ClaudeCode generate a whole deck, and then do the last edits myself in the browser”

RecommendsComment from 15 Oct 2026 in “Tiny Little Office”

“Unmemorable, unfocused and boring is what it comes across.”

CriticizesComment from 15 Oct 2026 in “Tiny Little Office”

“I can't bring myself to read about let alone try using products whose landing page is such a cookie cutter AI design”

CriticizesComment from 15 Oct 2026 in “Tiny Little Office”

“Coupled with bento[0] for slide decks, I think this type of project is a very welcome development”

RecommendsComment from 14 Sep 2026 in “Charts built for Chat”

“feels like it's a hair's breadth from being a Notion competitor”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“HTML is interactive, holds and organises content well, and multiple groups can be self guided in exploring the data and contents.”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“I really appreciate the work that went into this, and the design.”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“it marks the first real world example of a genuine new product built with ai”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Very cool! FYI I was able to cause all sorts of hell by pinch zooming on mobile safari.”

MixedComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“there could be a good path to drive mass adoption of the concept”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“There was no way to add alt text, which leads me to believe that accessibility was not a priority.”

MixedComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“since I'm just viewing it, it's not quite what I want.”

MixedComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Fantastic! I have been using HTML for all my slides but this is next level.”

RecommendsComment from 23 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Absolutely amazing! Thank you for making it free and posting too!”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“The project looks very interesting, thanks for sharing!”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“with a tool like Bento you can edit the HTML file locally”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“I love it! I will absolutely be trying this out and following along.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“I think this fills an extremely common niche in the corporate world”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Looking forward to the docx and xlsx version, I'll follow on gh to stay up to date”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Video also worked better than expected, I love how the video background in the Orbital deck turned out!”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“the animations are really struggling on my system here - very slow and choppy”

CriticizesComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“upgrades are pretty seamless so far as the JSON format for the slide data is pretty forgiving”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“I like bentos single html page design, and you can easily edit it manually”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“This is really clever and is taking a direction I hope to see more software taking!”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“My M1 Mac froze in the end (had to hard-reboot), but that was so much fun!”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“It looks nice and the technical aspect of how sharing/CRDT is implemented is a really great idea!”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“This is amazing. I also think this will become more common.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Really fantastic out of the box, and timely thinking.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“the Bento files I've examined include a cloudflareinsights.com beacon”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Perfect for editing with agents and sharing with coworkers.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Love that it's just one HTML file, really easy way to share software.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Looks very good and I'm excited to try it out properly.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“Theres something so satisfying about knowing everything I need is in a single file.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“There's no install or cloud login, everything works offline.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“You can play around in the guestbook. I'm in it right now and you can see me editing things.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“an easily editable presentation -- that's a use case I can understand.”

MixedComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“What I'm most please about is how seamless the CDRT works.”

RecommendsComment from 22 Jul 2026 in “Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)”

“having to sign up for a window manager is pretty weird”

MixedComment from 18 Mar 2026 in “Show HN: Bento – Save and restore multi-monitor app layouts”

“I do like that the experience is almost exactly like FancyZones!”

RecommendsComment from 13 Feb 2026 in “Resizing windows on macOS Tahoe – the saga continues”

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