1
Kalker
kalker.xyzAlso covers android and research · same kind of website
Use Kalker as a calculator with custom variables, functions, differentiation and integration on desktop, mobile or web.
Alternatives
The Best Edu VPN Alternatives in 2026
24 alternatives3 free · 0 open source
Looking for something like Edu VPN? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
eduVPN provides encrypted connections to an institute network or the internet through participating organizations.
Top picks at a glance
First suggestionKalkerUse Kalker as a calculator with custom variables…Free or freemium optionPlagiarismDetectorPlagiarismDetector checks submitted text for copied content…Another optionSlangitSlang.net defines current slang terms, acronyms and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Kalker | — | Not stated | Android, Linux, macOS |
| 2 | Slangit | — | Not stated | Android, iOS, Web |
| 3 | Symbolab | — | Not stated | Android, iOS, Web |
| 4 | GeoGebra | — | Not stated | Android, iOS, Web |
| 5 | Flashcard Machine | — | Not stated | Android, iOS, Web |
| 6 | Helium | — | Not stated | Android, iOS, Web |
| 7 | General Index | — | Not stated | Android, iOS, Web |
| 8 | citemaker | — | Not stated | Android, iOS, Web |
| 9 | EtymOnline | — | Not stated | Android, iOS, Web |
| 10 | Publish or Perish | — | Not stated | macOS, Web, Windows |
All Edu VPN alternatives
2
Slangit
slang.netAlso covers android, ios, and research · same kind of website
Slang.net defines current slang terms, acronyms and abbreviations, with daily entries and blog posts.
3
Symbolab
symbolab.comAlso covers android, ios, and research · same kind of website
Symbolab solves algebra, trigonometry and calculus problems step by step, with calculators for equations, derivatives and integrals.
4
GeoGebra
geogebra.orgAlso covers ios and research · same kind of website
GeoGebra provides free tools for graphing, geometry and classroom activities, including a collaborative whiteboard.
5
Flashcard Machine
flashcardmachine.comAlso covers ios and research · same kind of website
Flashcard Machine lets users create, study, search and share online flashcards.
6
Helium
heliumedu.comAlso covers ios and research · same kind of website
Helium organizes classes, homework, grades and notes in a color-coded student planner available on web and mobile.
7
General Index
archive.org/details/GeneralIndexAlso covers ios and research · same kind of website
The General Index provides three tables derived from more than 107 million journal articles, including an n-gram table.
8
citemaker
citemaker.comAlso covers ios and research · same kind of website
CiteMaker formats references in APA, Harvard, MLA and Oxford styles, with citation tools for multiple devices.
9
EtymOnline
etymonline.comAlso covers ios and research · same kind of website
Etymonline provides accounts of the origins and histories of English words, phrases and idioms.
10
Publish or Perish
harzing.com/resources/publish-or-perishAlso covers research · same kind of website
Publish or Perish retrieves and analyzes academic citations, presenting metrics such as publication counts, citations and h-index.
11
SpeedCrunch
heldercorreia.bitbucket.io/speedcrunch/index.h…Also covers research · same kind of website
SpeedCrunch performs high-precision scientific calculations through a keyboard-driven interface.
12
Anki
apps.ankiweb.netAlso covers android and research · same kind of website
Anki schedules flashcard reviews to help users spend more time on challenging material, with media support and device sync.
13
Mathway
mathway.comAlso covers android and research · same kind of website
Mathway solves problems across algebra, calculus, statistics, chemistry and physics, with steps and photo input.
14
Also covers ios and research · same kind of website · free
PlagiarismDetector checks submitted text for copied content and offers plagiarism reports and grammar tools.
15
Merriam-Webster
merriam-webster.comAlso covers android and research · same kind of website
Merriam-Webster provides English word definitions, usage examples, quizzes and word games.
16
Microsoft Whiteboard
apps.microsoft.com/detail/9MSPC6MP8FM4Also covers research · same kind of website
As a collaborative digital canvas, Microsoft Whiteboard supports meetings and learning with text, drawings, images and shared editing.
17
Studocu
studocu.comAlso covers research · same kind of website
Studocu hosts study notes shared by students and offers tools for creating practice materials.
18
U.S. Climate Resilience Toolkit
toolkit.climate.govAlso covers research · same kind of website
The U.S. Climate Resilience Toolkit helps users explore climate-related risks and practical resources for addressing local hazards.
19
NotebookCast
notebookcast.comAlso covers research · same kind of website
NotebookCast provides a real-time collaborative whiteboard with audio and video calls for teaching, sketching and teamwork.
20
Resources
docs.ankiweb.net/resources.htmlAlso covers research · same kind of website
The Anki Manual provides user instructions and a resource list for guides, templates and custom schedulers.
21
Bohrium
bohrium.comAlso covers research · same kind of website
Bohrium presents an AI research hub for academic search and collaboration with scientists, according to its page description.
22
Also covers research · same kind of website · free
Papertag attaches digital content to paper so users can connect physical notes with online materials.
23
Wikigraph
tobypenner.com/wikigraphAlso covers research · same kind of website
Wikigraph visualizes links and relationships across English Wikipedia as an interactive map.
24
Also covers research · same kind of website · free
The TI-84 online simulator provides graphing and scientific calculator tools with an accompanying manual.
No alternatives match this filter.
Alternatives to similar tools
U.S. Climate Resilience Toolkit24 alternativesNotebookCast24 alternativesGeoGebra24 alternativesSpeedCrunch24 alternativescitemaker24 alternativesPublish or Perish24 alternatives
What is the best alternative to Edu VPN?
Based on features, tags and platforms, the closest alternatives to Edu VPN are Kalker, Slangit, and Symbolab.
Is there a free alternative to Edu VPN?
Yes. PlagiarismDetector, Papertag, and TI 84 Calculator are free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative