
SCI-HUB
arXiv
Ladder
Z-Lib
Archive.org
PaywallBuster
Open Access Button
Legally read research papers behind paywalls.

JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Which is more popular?
Based on our record, Unpaywall seems to be more popular. It has been mentioned 44 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | unpaywall.org | developertools.tech |
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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.
How to Access Research Articles for FREE with Unpaywall
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Unpaywall and DeveloperTools.Tech. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GetTheResearch.org is an Artificial Intelligence(AI) powered search engine for search and understand scientific articles for researchers and scientists. It was developed as a part of the Unpaywall project. Unpaywall...
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Recommendations tracked on public social media and blogs since March 2021.


You might also find this interesting: https://unpaywall.org/. Source: almost 3 years ago
> can you detail what the possible issue is? Why? Are you in a position to help everyone? (As you probably guessed while reading the comment you replied to, I don't really need help; more on that below). "Occasional" is not universal;... - Source: Hacker News / about 3 years ago
There are many of course the problem is that the ai hallucination problem is still a huge issue. For instance, getting all of https://unpaywall.org/ or something similar into an LLM would be a boon for scientists, but... If you can't... Source: over 3 years ago
Tracking DeveloperTools.Tech since Apr 2023.
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It provides mass and public access to tens of millions of research papers
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The JSON Formatter was created to help with debugging.
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arXiv is a free distribution service and an open-access archive for scholarly articles.
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A collection of developer tools in one place in your browser
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Community-first career growth for the next generation.
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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