Undermind vs fastwrite vs ScienceOS vs AI Writer

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

Your tool
Undermind
vs
Competitor 1
fastwrite
Competitor 2
ScienceOS
Competitor 3
AI Writer
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 fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
Make main Remove
Competitor ScienceOS
scienceos.ai
Researchers waste hours hunting through literature—piecing together fragments from different papers
Make main Remove
Competitor AI Writer
ai-writer.com
Long-form content that passes as human-written
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
2.2Kvisits/mo
64.9Kvisits/mo
24.7Kvisits/mo
MoM change
—
▲ 200.8%
▼ 6.2%
▲ 8.4%
6-month growth
—
-38.3%
+1.2%
+46.5%
Global rank web
—
#5,936,435
#464,304
#1,194,734
Avg. last 3 months
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1.4K
68.2K
22.7K
Bounce rate lower is better
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19%
39%
42%
Pages / visit
—
3.0
3.7
2.1
Visit duration
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2m 40s
1m 37s
11s
Traffic sources
—
—
● Direct 98% · ● Mail 2%
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UndermindfastwriteScienceOSAI Writer
019.9K39.8K59.7K79.7Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9KAI Writer · 17.4KAI Writer · 25.1KAI Writer · 26KAI Writer · 18.9KAI Writer · 16.9KAI Writer · 16.3KAI Writer · 18.4KAI Writer · 20.6KAI Writer · 22.8KAI Writer · 24.7K1001K10K100Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9KAI Writer · 17.4KAI Writer · 25.1KAI Writer · 26KAI Writer · 18.9KAI Writer · 16.9KAI Writer · 16.3KAI Writer · 18.4KAI Writer · 20.6KAI Writer · 22.8KAI Writer · 24.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$15per month · free tier available
€22per month · free tier available
€7.25per month · free tier available
$24per month
Free tier
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Free trial
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API access
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–
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Plans
Free FreePro $16/moTeam $15/moEnterprise Custom
Free FreePremium €22/moUltimate €35/mo
Free FreeAngel €7.25/moTeam €6/moInstitution Custom
Ready $29/moFor $49/moFor Ph $375/mo
Capabilities input → output
Input
Text
DocumentsText
DocumentsText
Text
Output
DataText
Text
DataText
Text
Skill level
Intermediate
Beginner-friendly
Intermediate
Intermediate
Categories
Research & AnalyticsAI Research PapersAI Research Tool
Productivity & OfficeResearch & AnalyticsWriting & ContentAI Essay Writer+3 more
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsWriting & ContentAI Blog GeneratorAI Research Papers+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
11
8
8
12
Research
Research papers
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Citations
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Scientific literature exploration
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Academic research
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Literature reviews
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Academic writing
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Literature analysis
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Research papers analysis
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Scientific research
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Academic citation
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Scientific writing
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Scientific q a
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–
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Essay feedback
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PDF analysis
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Research assistance
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Research papers drafting
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Writing
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Citation verification
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Network diagrams
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PDFs
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–
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Research trends tracking
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–
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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
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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.