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AI Limits
Transparent proxy that secures AI agents with guardrails
Which is more popular?
Based on our record, Pinboard seems to be more popular. It has been mentioned 77 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | pinboard.in |
| Pricing | — | |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Pinboard Bookmarking Review - Part 1
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


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I don’t think Pinboard’s added a feature in ten years. It certainly hasn’t added a feature useful to me in that space of time. A year or so ago I got some Twitter DMs from someone (not Cegłowski) indicating that a...
With this tool, you can organize your pile of links into a clean space. With an easy tag option, finding your bookmarks becomes easier with Pinboard.
While all the other bookmarking sites have died, pinboard.in remains and is a reliable and handy place to save all those links you love but are sure to otherwise forget.
Recommendations tracked on public social media and blogs since March 2021.


Tracking CtrlAI since Apr 2026.
Is https://pinboard.in still a thing? I used to be a subscriber but completely forgot about it. - Source: Hacker News / 9 days ago
Shout out to Pinboard for making bookmarking pages and adding notes incredibly easy. They have a bookmarklet that sits on my bookmarks toolbar and if I like a page/tweet/video etc I just hit the "Add pin", enter some tags and hit enter.... - Source: Hacker News / 8 months ago
I switched to using Pinboard [0] for all bookmarking and never looked back. The real unlocks were: - using the bookmarklet that pops open a small browser window with the page title, suggested tags - doing the same on my iphone - have a... - Source: Hacker News / 10 months ago
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