Undermind vs CometAPI vs Defapi vs SciSpace

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

Your tool
Undermind
vs
Competitor 1
CometAPI
Competitor 2
DDefapi
Competitor 3
SciSpace
Compare
4 tools · best value per row highlighted
Your tool Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
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Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
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Competitor SciSpace
scispace.com
Make sense of research papers
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Traffic estimated monthly website traffic
Monthly visits
—
302.3Kvisits/mo
2.4Kvisits/mo
44.2Kvisits/mo
MoM change
—
▲ 9.9%
▼ 42.6%
▼ 98.8%
6-month growth
—
-16.5%
-86.2%
-99.2%
Global rank web
—
#157,147
#4,650,820
#17,447
Avg. last 3 months
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295.7K
4.8K
2.7M
Bounce rate lower is better
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46%
36%
56%
Pages / visit
—
2.9
1.4
2.5
Visit duration
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38s
7s
2m 13s
Traffic sources
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● Direct 69% · ● Referral 30%
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● Direct 83% · ● Referral 15%
UndermindCometAPIDefapiSciSpace
01.5M2.9M4.4M5.9MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2K1K10K100K1M10MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$15per month · free tier available
$4per month · free tier available
—
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePro $16/moTeam $15/moEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Capabilities input → output
Input
Text
TextImages
TextImagesAudio
TextDocuments
Output
DataText
VideoTextImages
TextImagesAudio
DataText
Skill level
Intermediate
Advanced
Advanced
Beginner-friendly
Categories
Research & AnalyticsAI Research PapersAI Research Tool
Development & CodeAI API
Development & CodeAI API
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
11
6
4
12
APIs
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Academic research
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Literature reviews
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Research papers
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API integrations
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Research
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Research assistance
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Research papers analysis
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LLM gateway
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Literature analysis
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API management
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Citations
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Developer tools
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PDFs
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Paraphrasing
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Research papers drafting
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Scientific literature exploration
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Scientific research
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Scientific writing
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API security
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Academic citation
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Image generation
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PDF analysis
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Research trends tracking
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Video generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 1
Saves
0
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Reviews
0
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0
Prompts
0
0
0
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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.