Explainpaper vs SciSpace vs Undermind vs Semantic Scholar

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

Your tool
Explainpaper
vs
Competitor 1
SciSpace
Competitor 2
Undermind
Competitor 3
Semantic Scholar
Compare
4 tools · best value per row highlighted
Your tool Explainpaper
explainpaper.com
Explainpaper breaks down why that quantum mechanics paper uses "eigenvalues" in equation 12 when you highlight confusing text in research papers
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Competitor SciSpace
scispace.com
Make sense of research papers
Make main Remove
Competitor Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
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Competitor Semantic Scholar
semanticscholar.org
AI-powered research discovery
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Traffic estimated monthly website traffic
Monthly visits
35.2Kvisits/mo
44.2Kvisits/mo
—
6.6Mvisits/mo
MoM change
▼ 12.5%
▼ 98.8%
—
▲ 11.2%
6-month growth
-63.9%
-99.2%
—
-24.2%
Global rank web
#806,701
#17,447
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#10,569
Avg. last 3 months
43.2K
2.7M
—
6.4M
Bounce rate lower is better
42%
56%
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48%
Pages / visit
2.0
2.5
—
2.7
Visit duration
23s
2m 13s
—
1m 46s
Traffic sources
● Direct 88% · ● Referral 11%
● Direct 83% · ● Referral 15%
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● Direct 81% · ● Referral 17%
ExplainpaperSciSpaceUndermindSemantic Scholar
02.2M4.4M6.6M8.7MExplainpaper · 69.9KExplainpaper · 82.9KExplainpaper · 82.3KExplainpaper · 69.1KExplainpaper · 97.5KExplainpaper · 53.1KExplainpaper · 55.8KExplainpaper · 54.1KExplainpaper · 40.2KExplainpaper · 35.2KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KSemantic 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 · 6.6M10K100K1M10MExplainpaper · 69.9KExplainpaper · 82.9KExplainpaper · 82.3KExplainpaper · 69.1KExplainpaper · 97.5KExplainpaper · 53.1KExplainpaper · 55.8KExplainpaper · 54.1KExplainpaper · 40.2KExplainpaper · 35.2KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KSemantic 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 · 6.6MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$16per month · free tier available
$20per month · free tier available
$15per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
Free FreePro $16/moTeams Custom/mo
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Free FreePro $16/moTeam $15/moEnterprise Custom
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Capabilities input → output
Input
DocumentsText
DocumentsText
Text
Text
Output
Text
DataText
DataText
Text
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsAI PDF+2 more
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsAI Research PapersAI Research Tool
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
9
12
11
10
Research papers
Academic research
Research
Research papers analysis
Literature reviews
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Research assistance
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Scientific literature exploration
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Academic paper interpretations
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Scientific research
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PDFs
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Literature analysis
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Scientific concept explanations
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Academic papers decoding
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Citations
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Math explanations
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Paraphrasing
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Research papers drafting
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Research papers summaries
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Scientific research navigation
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Scientific writing
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Academic citation
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PDF analysis
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Research trends tracking
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
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0
Prompts
0
0
0
0
Verified listing
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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.