Here's an honest breakdown of where the main options actually differ, so the choice doesn't get made by whichever tool your course leader happened to mention first.
The four jobs a serious research setup needs to do
Before comparing tools, it's worth naming what you actually need across a dissertation or thesis:
- A library that stores your sources with proper metadata
- A way to read and highlight PDFs without switching apps
- A way to ask questions of your sources and trust the answer
- A way to write with citations that builds your reference list as you go, in whatever style your department requires
Most tools were built to do one or two of these well, and treat the rest as an afterthought, which is exactly why the average student ends up with four separate subscriptions that don't talk to each other.
Where the well-known options land
Zotero is free, open-source, and excellent at the first job: being a library and reference manager. It has no built-in AI, and reading/highlighting relies on a plugin. It's a strong choice if you don't want AI involved in your research at all, or if your department mandates it.
Elicit is strong on AI-assisted literature discovery and does offer citations, but its useful plan tiers run $12–49/month, and it isn't really a PDF reader or a notes-with-citations tool, so you're still exporting elsewhere to write.
Paperpile is a clean reference manager tightly built around Google Docs, with no free tier beyond a trial, and no AI research layer, so you're back to a separate chatbot for anything beyond managing references.
SciSpace covers AI answers and some data-extraction well, but its notes and reference-list features are partial, and its free tier is limited.
Where MyOwnArc sits
MyOwnArc's position is narrower and more specific: it's built for the student who wants all four jobs (library, reader, AI answers, and citing notes) in one place, with every AI answer traceable to a real passage in a real paper. The trade-offs worth knowing before you commit for the year:
- Citations you can actually check. Every AI answer links to the exact passage in the source PDF: not just "which paper," but which sentence.
- A usable free tier. 30 documents and 25 cited AI answers a month, with no card required. That's enough to properly trial it on a real assignment before committing.
- Student pricing that's actually a discount. $5/month billed yearly with a verified academic email: roughly a quarter of what Elicit's useful tier costs, and less than most single-purpose reference managers with add-ons.
- Notes that build your reference list as you write, with an
@-mention citation system across APA 7, Harvard, Chicago, MLA, Vancouver, and IEEE, switchable per note, which matters if you're writing for a supervisor in one style and submitting to a journal in another. - More than the four jobs. Extraction matrices: papers down the side, your questions across the top, every cell quoting the sentence it came from, exported to CSV. A pooled list of everything your papers cite, ranked by how many cite it, so the paper your field keeps referencing but you haven't read is obvious. Key ideas gathered from across the library into one searchable list. And a saved topic that emails you a weekly digest of new work on it.
- What it doesn't do: it's not a general-purpose writing assistant, and it won't answer questions outside your library, which is a deliberate constraint, not a gap, given what the alternative (confidently invented references) costs you.
Four subscriptions that don't talk to each other is a system by accident, not by choice.
The honest recommendation
If your department mandates Zotero, or you're certain you don't want AI anywhere near your research, Zotero remains the right free choice. If you're starting a dissertation or literature review this term and want one place to build your library, read, ask questions, and write your reference list, rather than four subscriptions and constant exporting between them, that's the specific gap MyOwnArc is built to close, and the free plan is enough to find out within the first few weeks of term whether it fits how you actually work.
Find out in the first few weeks of term
The free plan holds 30 documents and 25 cited AI answers a month, with no card required. There's a fuller side-by-side comparison on the homepage if you want the feature-by-feature version.
Start freeOr read the full comparison table · Students: $5/month billed yearly with a verified academic email.
Competitor pricing and features are taken from each product's public pricing pages as of September 2026, using annual-billing rates where offered, and change often, so check the current figures before you decide. Trademarks belong to their owners; MyOwnArc is not affiliated with any product mentioned.