Raindrop.io
LinkCollect
Glasp
TreeVed
Pincone
Readwise
Unclutter — Modern Reader Mode
Save links and highlights to a beautiful personal page

DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

Which is more popular?
Based on our record, Curius seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
C
Curius
|
|
|
|---|---|---|
| Website | curius.app | devtoolstack.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Curius and DeveloperToolStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Https://curius.app/ fills this niche for me (not affiliated, but have quite enjoyed it). - Source: Hacker News / almost 3 years ago
Though you can't respond to others comments for now, but thank you for voicing the interest in that! There are some other extensions that provide just the commenting part (e.g. https://web.hypothes.is/, https://curius.app/,... - Source: Hacker News / about 5 years ago
Tracking DeveloperToolStack since Aug 2026.
When comparing Curius and DeveloperToolStack, you can also consider the following products.

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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
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Free, no-signup calculators for the money side of building software and freelancing
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