Semantic Scholar vs Literfy vs Undermind vs SciSpace

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Semantic Scholar
vs
Competitor 1
Literfy
Competitor 2
Undermind
Competitor 3
SciSpace
Compare
4 tools · best value per row highlighted
Your tool Semantic Scholar
semanticscholar.org
AI-powered research discovery
Remove
Competitor Literfy
literfy.ai
Literfy is an AI literature review generator that combines paper search with review writing in one workflow.
Make main Remove
Competitor Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
Make main Remove
Competitor SciSpace
scispace.com
Make sense of research papers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.6Mvisits/mo
6.3Kvisits/mo
—
44.2Kvisits/mo
MoM change
▲ 11.2%
▼ 44.6%
—
▼ 98.8%
6-month growth
-24.2%
-70.3%
—
-99.2%
Global rank web
#10,569
#3,073,342
—
#17,447
Avg. last 3 months
6.4M
11.1K
—
2.7M
Bounce rate lower is better
48%
40%
—
56%
Pages / visit
2.7
1.9
—
2.5
Visit duration
1m 46s
6s
—
2m 13s
Traffic sources
● Direct 81% · ● Referral 17%
—
—
● Direct 83% · ● Referral 15%
Semantic ScholarLiterfyUndermindSciSpace
02.2M4.4M6.6M8.7MSemantic Scholar · 7.2MSemantic Scholar · 6.7MSemantic Scholar · 6.9MSemantic Scholar · 7.1MSemantic Scholar · 8.7MSemantic Scholar · 8.7MSemantic Scholar · 7.9MSemantic Scholar · 6.6MSemantic Scholar · 5.9MSemantic Scholar · 6.6MLiterfy · 88Literfy · 21.4KLiterfy · 16.5KLiterfy · 39.8KLiterfy · 15.5KLiterfy · 11.4KLiterfy · 6.3KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2K101001K10K100K1M10MSemantic Scholar · 7.2MSemantic Scholar · 6.7MSemantic Scholar · 6.9MSemantic Scholar · 7.1MSemantic Scholar · 8.7MSemantic Scholar · 8.7MSemantic Scholar · 7.9MSemantic Scholar · 6.6MSemantic Scholar · 5.9MSemantic Scholar · 6.6MLiterfy · 88Literfy · 21.4KLiterfy · 16.5KLiterfy · 39.8KLiterfy · 15.5KLiterfy · 11.4KLiterfy · 6.3KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$19per month · free tier available
$15per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
Plans
—
Free FreeLight Pack $19Pro Monthly $29/moPro Yearly $329/yr
Free FreePro $16/moTeam $15/moEnterprise Custom
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Capabilities input → output
Input
Text
Text
Text
DocumentsText
Output
Text
Text
DataText
DataText
Skill level
Beginner-friendly
Intermediate
Intermediate
Beginner-friendly
Categories
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsAI Research PapersAI Research Tool
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
10
11
11
12
Research papers
Academic research
Literature reviews
Research
Scientific literature exploration
–
Research papers analysis
–
Research assistance
–
–
Citations
–
–
Scientific research
–
–
Research papers drafting
–
–
Academic citation
–
–
Literature analysis
–
–
–
Academic papers decoding
–
–
–
BibTeX conversion
–
–
–
PDFs
–
–
–
Paraphrasing
–
–
–
Scientific research navigation
–
–
–
Scientific writing
–
–
–
Writing outlines
–
–
–
Academic paper interpretations
–
–
–
Academic research gaps
–
–
–
PDF analysis
–
–
–
Research trends tracking
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.