Shortlist by what you need
Start here if you know why you are leaving SciSpace.
Want the closest match?
PaperpalMost similar to SciSpace in what it does, its category and its price.
Visit (opens Paperpal in a new tab)Need a free plan?
ResearchRabbitHas a free plan, rated 4.6 out of 5.
Visit (opens ResearchRabbit in a new tab)Want to pay less than SciSpace?
PaperguideFrom $10/mo, against from $12/mo for SciSpace.
Visit (opens Paperguide in a new tab)Want the best rated?
Enago ReadRated 4.2 out of 5 in our review, against 4.2 for SciSpace.
Visit (opens Enago Read in a new tab)
At a glance
Green means better than SciSpace, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 SciSpaceBaseline | 4.2 | $12/mo | Yes | Started as a journal-formatting tool, now a broader AI research assistant | |
| Paperpal | 4.4+0.2 | $25/mo$13 more | Yes | Academic English-language checking from an established scholarly-editing company | vs SciSpace |
| Enago Read | 4.2Same | $12/moSame price | Yes | A literature-review assistant backed by a full academic-services company | vs SciSpace |
| Paperguide | 4.2Same | $10/mo$2 less | Yes | Bundles search, review, full draft writing, and reference management in one platform | vs SciSpace |
 Gatsbi | 3.6−0.6 | Not listed | No | Generates research topics, drafts papers with citations and automates systematic reviews. | vs SciSpace |
 ScholarAI | 4.2Same | $12/moSame price | Yes | Grew out of one of the first academic-search plugins for ChatGPT | vs SciSpace |
 Zendy | 4.1−0.1 | Free | Yes | Accessible, mission-driven access to journals, not a document-upload tool | vs SciSpace |
| ResearchRabbit | 4.6+0.4 | Free | Yes | A free, continuously updating visual map of papers as your collection grows | vs SciSpace |
 Sourcely | 4.2Same | $17/mo$5 more | Yes | Paste a whole essay draft, get back citation-worthy sources matched to specific passages | vs SciSpace |
The alternatives in detail
In order of how closely each one matches SciSpace.
Paperpal
4.4$25/mo
vs SciSpace$13 more+0.2
Academic English-language checking from an established scholarly-editing company.
- Academic English-language and grammar checking specifically for manuscripts
- Journal-specific submission-readiness checks
- Backed by Cactus Communications, parent of Editage academic editing
Backed by an established academic-editing company's decades of experience
Does not help with literature search or discovery, a genuinely different task
Enago Read
4.2$12/mo
vs SciSpaceSame priceSame
A literature-review assistant backed by a full academic-services company.
- Copilot for real-time research question answering
- Automatic paper summaries and key-insight extraction
- Discovery across 200+ million papers
Backed by an established academic-services company with an 18-plus-year history
Core research features overlap closely with several standalone competitors
Paperguide
4.2$10/mo
vs SciSpace$2 lessSame
Bundles search, review, full draft writing, and reference management in one platform.
- AI search across 200+ million papers
- AI Writer generating full draft text grounded in user references
- Automated Deep Research Reports analyzing trends across a topic
AI Writer's full-draft generation goes further than most competitors' citation-only assistance
More features require a paid plan
Gatsbi
3.6Not listed
vs SciSpace−0.6
Generates research topics, drafts papers with citations and automates systematic reviews.
- Research topic discovery
- Paper drafting with citations
- Patent drafting
Systematic review screening is a genuinely good fit for automation
Generated citations must be checked individually against real sources
ScholarAI
4.2$12/mo
vs SciSpaceSame priceSame
Grew out of one of the first academic-search plugins for ChatGPT.
- Originated as one of the first ChatGPT plugins for academic search
- Scholarly citation retrieval inside conversational AI workflows
- Free tier for standard use
Conversational integration suits researchers already working inside AI chat tools
More searches and features require a paid plan
Zendy
4.1Free
vs SciSpace−0.1
Accessible, mission-driven access to journals, not a document-upload tool.
- Unlimited access to a large licensed library of journals and articles
- Priced around the cost of a single research paper
- ZAIA AI assistant answering questions from within the library
Addresses literature-access cost directly, not just document processing
Expanded access requires a Zendy Plus subscription
ResearchRabbit
4.6Free
vs SciSpace+0.4
A free, continuously updating visual map of papers as your collection grows.
- Continuously updating recommendations based on a growing paper collection
- Visual network of authors and citation connections
- Completely free with no paid tier
Completely free with no paid tier at all
No paid tier means no path to additional enterprise features
Sourcely
4.2$17/mo
vs SciSpace$5 moreSame
Paste a whole essay draft, get back citation-worthy sources matched to specific passages.
- Paste a full essay or draft to match passages with citation-worthy sources
- Citation generation across 700+ citation styles
- Database of 200+ million research papers
Passage-matching input approach is genuinely different from keyword search
Free tier's 300-character limit is restrictive for anything beyond a short excerpt
FAQ
Questions people ask
Is SciSpace free?
SciSpace has a free plan, and paid plans start from $12/mo.
What is the best free alternative to SciSpace?
ResearchRabbit is the highest-rated alternative here with a free plan (4.6 out of 5). Other free options: Paperpal, Enago Read, Paperguide.
What is the cheapest alternative to SciSpace?
Among paid plans, Paperguide has the lowest starting price (from $10/mo). If you need it free, start with ResearchRabbit.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.