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Open Access Helper

skip the academic paywall
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4 Ratings
4.0
★★★★
Age Rating
17+
Years
Developer
Language
EN
+1 More
Size
11.2
MB

Information

Apple ID1592826205
Bundle IDnet.otzberg.oah.oah
SellerSeller
Min iOS17.6
Device familiesmac, iphone, ipad
Released2021-11-05
Copyright© 2018-2026 Claus Wolf
WebsiteLink ↗
Privacy policyLink ↗

Preview 3 platforms

iPhone 3 images

iPhone screenshot
iPhone screenshot
iPhone screenshot

iPad 2 images

iPad screenshot
iPad screenshot

Mac 2 images

Mac screenshot
Mac screenshot

What’s New Version 2026.6.1

A little bug annoyed one of my most loyal users, so I fixed it right away! Always feel free to reach out, if you find something!

Description

Open Access Helper: Effortless Access to Scholarly Articles Unlock Open Access Easily find legal, free-to-read versions of paywalled scientific articles. Open Access Helper uses the trusted APIs from unpaywall.org and other sources to locate open access copies, making research more accessible for students, researchers, and curious minds. How It Works When you view a research article, the extension detects its DOI (Digital Object Identifier) and checks for an available open access version. Simply click the Open Access Helper badge to access the document! As you hover over the badge, it will indicate whether you’ll be accessing the “Published Version,” “Accepted Version,” or “Submitted Version.” EZProxy or OpenAthens Made Simple If your university library uses EZProxy or OpenAthens for off-campus access, this extension makes it seamless to connect. Just set your institution’s domain (e.g., harvard.edu), and with one click, you can proxy the current page through your library’s server. 100% Legal and Privacy-Respecting Every link provided leads to officially open-access or legally archived copies of research articles. Plus, Open Access Helper doesn’t collect personal data—just anonymous usage stats to improve functionality. Open Source & Developer-Friendly This is a passion project—check out the code, share feedback, or report bugs. Your contributions and ideas are always welcome! Get started today—make research easier and more accessible with Open Access Helper!

Capabilities

Safari extension

Accessibility

ipadiphonemacrealityDevicetvoswatch

Version history 25 versions

Build 886740202v2026.6.12026-06-11 05:54:52
A little bug annoyed one of my most loyal users, so I fixed it right away! Always feel free to reach out, if you find something!
Build 886630219v2026.62026-06-09 08:43:34
This update includes several minor bug fixes improving overall stability and reliability. Additionally, the core.ac.uk Discovery source for Open Access copies has been removed. It was rarely used in practice and served almost exclusively as a last-resort fallback, so removing it keeps the addon leaner without any meaningful impact on functionality.
Build 885392572v2026.52026-05-15 09:03:07
This update removes the rarely used CORE Recommender and focuses on what matters most — a smoother, more reliable experience through targeted bug fixes and performance improvements. We've also enhanced OpenAlex support, giving you the ability to set your own API key.
Build 882251860v2026.22026-02-12 09:00:10
This version brings some new features to help get access through EBSCOhost Entitlement API more easily, and it also smooths out a few small hiccups in the web extension!
Build 879414040v2025.112025-11-01 20:32:23
This version brings minor bug fixes and enhancements.
Build 878674272v2025.102025-10-06 21:38:16
This version brings bug fixes and stability improvements. Additionally for users of iOS26, article abstracts can now be summarized with the built Apple intelligence feature.
Build 875237900v2025.62025-06-01 22:43:52
We’ve smoothed out in-app navigation and fixed a pesky issue with the extension popup. Plus, you can now see citation counts from OpenAlex.org! Thanks for your continued support—we love having you with us on this journey!
Build 872172834v2025.32025-02-02 21:50:03
For the Safari Extension: - Major bug fixes thanks to an improved testing framework (now with 45 end-to-end tests). - Open Access Button may now appear if no institution is selected. Disable it in Extension Settings > Alternative Access. - OpenCitations badge now displays citation counts for users who have just installed the extension or who never saved settings. Turn it off in Extension Settings > Additional - core.ac.uk is now an Open Access source again. Manage this in Extension Settings > Alternative Access. Enjoy better reliability and more control over your experience!
Build 871542282v2025.2.22025-01-07 18:48:43
This version improves notifications when an article has been retracted, using Retraction Watch data. This will help ensure scientific integrity of the scientific articles you read online. It also fixes a bug that prevented the Safari Extension from working fully.
Build 871537959v2025.22025-01-05 06:39:15
This version improves notifications when an article has been retracted, using Retraction Watch data. This will help ensure scientific integrity of the scientific articles you read online.
Build 871354163v2025.1.12024-12-24 07:30:41
This version fixes a bug from the previous submission, but still modernizes the underlying application, which has let to multiple enhancements. • Safari Extension: Improved support for EZProxy & OpenAthens. • App: Rewritten storage layer using SwiftData for better performance. • Search History: Enhanced readability and usability. • iPadOS: Major improvements to landscape navigation.
Build 871363487v2025.1.22024-12-24 14:44:22
Another bug had snuck in that prevented users to use older saved searches. This affects only a tiny number of users, but none the less, I wanted to get the update out as quickly as possible. Other than the bug fixes, you'll get • Safari Extension: Improved support for EZProxy & OpenAthens. • App: Rewritten storage layer using SwiftData for better performance. • Search History: Enhanced readability and usability. • Search: Support for DOI based searches • iPadOS: Major improvements to landscape navigation.
Build 871321134v2025.12024-12-23 13:04:48
For this version I've worked hard to squash bugs and to modernize the underlying application, which has let to multiple enhancements. • Safari Extension: Improved support for EZProxy & OpenAthens. • App: Rewritten storage layer using SwiftData for better performance. • Search History: Enhanced readability and usability. • iPadOS: Major improvements to landscape navigation.
Build 868116120v2024.12024-08-10 19:10:25
Bugs happen, but the summer is a great time to fix them. This version contains some fixes to the extension (better DOI detection on some major aggregator websites). Additionally a problem with infinite scroll within the iOS App was fixed.
Build 862083952v2023.122023-12-10 12:40:44
This version fixes some minor bugs that will enhance overall stability of the extension!
Build 860467415v2023.102023-10-06 20:50:06
This version enhanced DOI detection on a popular academic journal aggregator website. Additionally it is now easier to remove an institution from settings.
Build 859796896v2023.9.12023-09-11 14:06:20
This version enhances the way you can search for and select your academic institution, improves the settings around EBSCOhost Entitlement API and fixes a translation issue, which could lead to mixed translations of the pop-over.
Build 858818558v2023.8.12023-07-29 12:00:37
This version brings various bug fixes and enhancements and supports the API for a major academic journal aggregator, helping you find not just Open Access but subscription access as well. Remember to select your institution from the settings! It also fixes a silly little bug in version 2023.8...
Build 858807820v2023.82023-07-28 19:53:24
This version brings various bug fixes and enhancements and supports the API for a major academic journal aggregator, helping you find not just Open Access but subscription access as well. Remember to select your institution from the settings!
Build 856016744v2023.32023-04-02 16:43:47
This release addresses some naughty bugs and makes your search experience better! Here are the highlights: I fixed a bug that caused searches in OpenAlex to fail: I know how frustrating it can be when your search results come up empty and apologize for the inconvenience. Additionally I enhanced the display of search results: Roxanne suggested some great ideas for improving the way search results are displayed and I've implemented them in this release.
Build 853567448v2022.112022-11-27 12:18:24
This version brings enhanced support for searching OpenAlex.org, such as Author Searches and lateral searches for topics
Build 852553671v2022.102022-10-02 11:44:37
This version fixes a small bug and provides an improved user experience.
Build 852418478v2022.92022-09-26 20:49:59
I was told about a few bugs and I fixed them in this version :) You will thus see improved performance with the "Ask your library" feature, when core.ac.uk has been disabled.
Build 851219493v2022.72022-07-31 10:28:53
This update adds support openalex.org as a supported search provider. Additionally there is improved handling for Rate Limits in CORE Recommender. Lastly for libraries with a particular setup, proxy domains get better signalling, making it easier to recognize you are on a supported domain.
Build 849811678v2022.32022-06-06 07:17:19
This version brings some new translations to the Safari Web Extension

No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.

Availability 1 of 1 storefronts

RegionLanguagePriceRatingsAvgVersion
US en-USFree44.02026.6.1

Change log 29 changes · US

releaseNotes updated
A little bug annoyed one of my most loyal users, so I fixed it right away! Always feel free to reach out, if you find something!
description updated
Open Access Helper: Effortless Access to Scholarly Articles Unlock Open Access Easily find legal, free-to-read versions of paywalled scientific articles. Open
subtitle updated
skip the academic paywall
name updated
Open Access Helper
Version 2026.6.1 released
A little bug annoyed one of my most loyal users, so I fixed it right away! Always feel free to reach out, if you find something!
Version 2026.6 released
This update includes several minor bug fixes improving overall stability and reliability. Additionally, the core.ac.uk Discovery source for Open Access copies has been removed. It was rarely used in practice and served almost exclusively a
Version 2026.5 released
This update removes the rarely used CORE Recommender and focuses on what matters most — a smoother, more reliable experience through targeted bug fixes and performance improvements. We've also enhanced OpenAlex support, giving you the abili
Version 2026.2 released
This version brings some new features to help get access through EBSCOhost Entitlement API more easily, and it also smooths out a few small hiccups in the web extension!
Version 2025.11 released
This version brings minor bug fixes and enhancements.
Version 2025.10 released
This version brings bug fixes and stability improvements. Additionally for users of iOS26, article abstracts can now be summarized with the built Apple intelligence feature.
Version 2025.6 released
We’ve smoothed out in-app navigation and fixed a pesky issue with the extension popup. Plus, you can now see citation counts from OpenAlex.org! Thanks for your continued support—we love having you with us on this journey!
Version 2025.3 released
For the Safari Extension: - Major bug fixes thanks to an improved testing framework (now with 45 end-to-end tests). - Open Access Button may now appear if no institution is selected. Disable it in Extension Settings > Alternative Access. -
Version 2025.2.2 released
This version improves notifications when an article has been retracted, using Retraction Watch data. This will help ensure scientific integrity of the scientific articles you read online. It also fixes a bug that prevented the Safari Extens
Version 2025.2 released
This version improves notifications when an article has been retracted, using Retraction Watch data. This will help ensure scientific integrity of the scientific articles you read online.
Version 2025.1.2 released
Another bug had snuck in that prevented users to use older saved searches. This affects only a tiny number of users, but none the less, I wanted to get the update out as quickly as possible. Other than the bug fixes, you'll get • Safari E
Version 2025.1.1 released
This version fixes a bug from the previous submission, but still modernizes the underlying application, which has let to multiple enhancements. • Safari Extension: Improved support for EZProxy & OpenAthens. • App: Rewritten storage layer
Version 2025.1 released
For this version I've worked hard to squash bugs and to modernize the underlying application, which has let to multiple enhancements. • Safari Extension: Improved support for EZProxy & OpenAthens. • App: Rewritten storage layer using Swif
Version 2024.1 released
Bugs happen, but the summer is a great time to fix them. This version contains some fixes to the extension (better DOI detection on some major aggregator websites). Additionally a problem with infinite scroll within the iOS App was fixed.
Version 2023.12 released
This version fixes some minor bugs that will enhance overall stability of the extension!
Version 2023.10 released
This version enhanced DOI detection on a popular academic journal aggregator website. Additionally it is now easier to remove an institution from settings.
Version 2023.9.1 released
This version enhances the way you can search for and select your academic institution, improves the settings around EBSCOhost Entitlement API and fixes a translation issue, which could lead to mixed translations of the pop-over.
Version 2023.8.1 released
This version brings various bug fixes and enhancements and supports the API for a major academic journal aggregator, helping you find not just Open Access but subscription access as well. Remember to select your institution from the setting
Version 2023.8 released
This version brings various bug fixes and enhancements and supports the API for a major academic journal aggregator, helping you find not just Open Access but subscription access as well. Remember to select your institution from the setting
Version 2023.3 released
This release addresses some naughty bugs and makes your search experience better! Here are the highlights: I fixed a bug that caused searches in OpenAlex to fail: I know how frustrating it can be when your search results come up empty and
Version 2022.11 released
This version brings enhanced support for searching OpenAlex.org, such as Author Searches and lateral searches for topics
Version 2022.10 released
This version fixes a small bug and provides an improved user experience.
Version 2022.9 released
I was told about a few bugs and I fixed them in this version :) You will thus see improved performance with the "Ask your library" feature, when core.ac.uk has been disabled.
Version 2022.7 released
This update adds support openalex.org as a supported search provider. Additionally there is improved handling for Rate Limits in CORE Recommender. Lastly for libraries with a particular setup, proxy domains get better signalling, making it
Version 2022.3 released
This version brings some new translations to the Safari Web Extension
expanded screenshot