1
Sigil-Ebook
sigil-ebook.comAlso covers ebook, reading, and reading resources · same kind of website
Website of the Sigil-Ebook GitHub Organization describing Sigil as an EPUB editor and PageEdit as a companion XHTML editor.
Alternatives
The Best OrionsArm Alternatives in 2026
24 alternatives2 free · 0 open source
Looking for something like OrionsArm? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan.
Orion's Arm is a collaborative science fiction universe with an encyclopedia and worldbuilding materials.
Top picks at a glance
First suggestionSigil-EbookWebsite of the Sigil-Ebook GitHub Organization describing…Free or freemium optionTheIslam360The Islam 360 site offers Quran, Hadith, and Islamic…Another optionEbook-Online-ConvertThis online converter turns text and document files into…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Sigil-Ebook | — | Not stated | Web |
| 2 | Ebook-Online-Convert | — | Not stated | Web |
| 3 | Hermetics | — | Not stated | Web |
| 4 | Booksie | — | Not stated | Web |
| 5 | SikhBookClub | — | Not stated | Web |
| 6 | ReciproCard | — | Not stated | Web |
| 7 | SCP Foundation | — | Not stated | iOS, Web |
| 8 | The Wanderers' Library | — | Not stated | Web |
| 9 | The Voidclusters | — | Not stated | Web |
| 10 | TheIslam360 | Free | Not stated | Android, iOS, Web |
All OrionsArm alternatives
2
Ebook-Online-Convert
ebook.online-convert.comAlso covers ebook, reading, and reading resources · same kind of website
This online converter turns text and document files into common ebook formats, with more than 15 input types.
3
Hermetics
hermetics.org/library.htmlAlso covers ebook, reading, and reading resources · same kind of website
The Hermetics library links to texts on ancient mythology, occult subjects, magic, alchemy, astrology, and related topics.
4
Booksie
booksie.comAlso covers ebook, reading, and reading resources · same kind of website
Booksie lets writers publish and share novels, short stories, poems, and other writing online.
5
SikhBookClub
sikhbookclub.comAlso covers ebook, reading, and reading resources · same kind of website
SikhBookClub shares books about Sikhism, including works by Bhai Vir Singh.
6
ReciproCard
reciprocard.comAlso covers ebook, reading, and reading resources · same kind of website
ReciproCard helps Libby users discover reciprocal library memberships.
7
SCP Foundation
scp-wiki.wikidot.comAlso covers reading and reading resources · same kind of website
The SCP Foundation is a collaborative fiction site with archives, community pages, and author and artist directories.
8
The Wanderers' Library
wanderers-library.wikidot.comAlso covers reading and reading resources · same kind of website
The Wanderers’ Library is a collaborative fiction collection with stories, community pages, and discussion spaces.
9
The Voidclusters
voidclusters.wikidot.comAlso covers reading and reading resources · same kind of website
The Wanderers’ Library is a collaborative fiction archive featuring stories, pages, and community spaces set in an imagined world.
10
Also covers reading and reading resources · same kind of website · free
The Islam 360 site offers Quran, Hadith, and Islamic encyclopedia search and study tools.
11
Angewandte Data Science
angewandtedatascience.deAlso covers reading and reading resources · same kind of website
Angewandte Data Science presents projects, methods, and processes in a German applied data science book.
12
Also covers reading and reading resources · same kind of website · free
The IAPSOP archive collects historical parapsychology materials and currently displays a notice about restricted service.
13
Communism Essays / FAQs
dessalines.github.io/essaysAlso covers reading and reading resources · same kind of website
Communism Essays and FAQs organizes introductory material, including socialism, capitalism, Marxism, and related terms.
14
WorldCat
worldcat.orgAlso covers reading and reading resources · same kind of website
WorldCat helps readers search a global catalog and locate library materials nearby.
15
Liberation School
liberationschool.orgAlso covers reading and reading resources · same kind of website
Liberation School publishes courses and learning materials about Marxism and political organizing.
16
Dhushara Research
dhushara.com/index.htmAlso covers reading and reading resources · same kind of website
Dhushara Research publishes material on cosmology, fractal research, evolution, and related philosophical themes.
17
Vestal Review
vestalreview.netAlso covers reading and reading resources · same kind of website
Vestal Review focuses on flash fiction and short-short stories as a literary magazine.
18
Everything2
everything2.comAlso covers reading and reading resources · same kind of website
Everything2 hosts original fiction, nonfiction, poetry, reviews, and other writing from its community.
19
The Submission Grinder
thegrinder.diabolicalplots.comAlso covers reading and reading resources · same kind of website
Writers can use the Submission Grinder's donation-supported tracker and market database to find outlets for fiction, poetry, and nonfiction.
20
Poop Fiction
readpoopfiction.comAlso covers reading and reading resources · same kind of website
Poop Fiction offers random short stories in several lengths for brief reading sessions.
21
The Backrooms Wiki
backrooms-wiki.wikidot.comAlso covers reading and reading resources · same kind of website
The Backrooms Wiki documents levels, entities, objects, and phenomena from the Backrooms fiction setting.
22
fiction.live
fiction.liveAlso covers reading and reading resources · same kind of website
fiction.live hosts interactive stories that readers can follow as they are written and explore by category.
23
(cheaper PDF version)
andrewncarr.gumroad.com/l/everydaydataAlso covers reading and reading resources
Everyday Data Science is a book and interactive course about data science tools and technology.
24
Also covers reading and reading resources · same kind of website
The Internet Archive provides a digital library of borrowable texts, movies, music, and archived web pages.
No alternatives match this filter.
Alternatives to similar tools
Internet Archive24 alternativesVestal Review24 alternativesThe Wanderers' Library24 alternativesEverything224 alternativesThe Submission Grinder24 alternativesEbook-Online-Convert24 alternatives
What is the best alternative to OrionsArm?
Based on features, tags and platforms, the closest alternatives to OrionsArm are Sigil-Ebook, Ebook-Online-Convert, and Hermetics.
Is there a free alternative to OrionsArm?
Yes. TheIslam360 and IAPSOP 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