SciSpace
SciSpace: A scholarly search workspace with PDF chat, literature reviews, and citation-backed answers. Ranked #17 of 28 in AI Search Engines by our editors (7.4/10); pricing: Free plan; best for scholarly search with PDF analysis.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forScholarly search with PDF analysis
- Free planYes
- Paid from$20/mo
- Deep research modeYes
- Facts checked21 Sep 2026
Where it wins
- Deep Review supports multi-paper analysis and literature review generation.
- Search combines semantic and text-based discovery with scholarly filters.
- PDF chat, citations, exports, integrations, API, web, and iOS access.
Where it doesn't
- Paid plans are billed annually.
- Usage is limited by monthly credits and concurrent tasks.
- Advanced and Max both allow four concurrent tasks.
Our verdict on SciSpace
SciSpace is an AI-powered research workspace for students, researchers, publishers, and institutions. It combines semantic and text-based scholarly search with tools for understanding, reviewing, and writing research. Users can find papers, filter results by year, publication type, journals, conferences, and keywords, then chat with uploaded PDFs, generate summaries, extract research data, create citations, and save insights in a Notebook. It suits academic work that moves from discovery into paper analysis and writing.
The pricing structure is freemium. Basic costs $0 per month and includes 100 monthly credits and one concurrent task. Premium costs $12 per month when billed annually, with 1,200 monthly credits and two concurrent tasks. Advanced costs $70 per month when billed annually and includes 10,000 monthly credits with four concurrent tasks. Max costs $160 per month when billed annually, raising the allowance to 40,000 monthly credits while retaining four concurrent tasks. The main paid-plan differences are credit capacity and, at the Premium level, concurrent-task capacity.
Deep Review is the standout fit for readers who need to compare and analyze multiple papers rather than only retrieve individual results. SciSpace also supports citation-backed answers, citation generation, AI writing and paraphrasing, and research paper and data extraction. Its coverage extends across web, iOS, a Chrome extension, and an API, with Zotero and Mendeley integrations. Choose SciSpace for scholarly discovery paired with PDF analysis and literature workflows; choose an alternative if your priority is a tool without credit or concurrent-task limits.
Your product? Our editors can test SciSpace in depth and publish a review, labelled as paid · from $149/mo →
SciSpace pricing
All 4 SciSpace plans and prices →
SciSpace fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $20/mo |
| Citation format | Inline |
| Deep research mode | Yes |
| Source filters | Yes |
| Browser extension | Yes |
| Mobile apps | Not verified |
| API access | Not verified |
| Monthly query limit | Not verified |
| Money-back guarantee | 1 days |
| Deployment | Cloud, Browser extension |
| Platforms | Web, Chrome extension |
| Compliance & security | 2FA |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | scispace.com |
| Facts checked | 21 Sep 2026 |
Alternatives to SciSpace
- PerplexityA broad research assistant combining cited web search, advanced models, files, and integrations.9.4
- Google AI ModeA multimodal Google Search experience for cited answers, follow-ups, and deeper research.9.2
- Brave SearchAffordable cited search with privacy features, rich tools, and optional premium access.9.0
See all SciSpace alternatives →
Also Ranked In
SciSpace is ranked in 5 of our directories.
Used SciSpace? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used SciSpace for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
SciSpace is listed in our AI Search Engines directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/scispace/"><img src="https://www.itechguides.com/best/badge/scispace.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update