SciSpace vs fastwrite vs Paperguide vs Undermind

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

Your tool
SciSpace
vs
Competitor 1
fastwrite
Competitor 2
Paperguide
Competitor 3
Undermind
Compare
4 tools · best value per row highlighted
Your tool SciSpace
scispace.com
Make sense of research papers
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Competitor fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
Make main Remove
Competitor Paperguide
paperguide.ai
Make main Remove
Competitor Undermind
undermind.ai
Undermind is an AI co-researcher for scientific literature.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
44.2Kvisits/mo
2.2Kvisits/mo
262.6Kvisits/mo
—
MoM change
▼ 98.8%
▲ 200.8%
▲ 4.7%
—
6-month growth
-99.2%
-38.3%
+44.6%
—
Global rank web
#17,447
#5,936,435
#182,104
—
Avg. last 3 months
2.7M
1.4K
266.5K
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Bounce rate lower is better
56%
19%
44%
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Pages / visit
2.5
3.0
2.3
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Visit duration
2m 13s
2m 40s
1m 32s
—
Traffic sources
● Direct 83% · ● Referral 15%
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● Direct 80% · ● Referral 14%
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SciSpacefastwritePaperguideUndermind
01.5M2.9M4.4M5.9MSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6K1001K10K100K1M10MSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$20per month · free tier available
€22per month · free tier available
$12per month · free tier available
$15per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Free FreePremium €22/moUltimate €35/mo
Free FreePlus $12/moPro $29/moEnterprise Custom
Free FreePro $16/moTeam $15/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
DocumentsText
DocumentsText
Text
Output
DataText
Text
DataDocumentsText
DataText
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Productivity & OfficeResearch & AnalyticsWriting & ContentAI Essay Writer+3 more
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsAI Research PapersAI Research Tool
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
12
8
10
11
Research
Research papers analysis
Literature reviews
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Research papers
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Academic research
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Citations
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Research assistance
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Academic writing
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Scientific literature exploration
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Academic citation
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PDFs
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Research papers drafting
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Scientific writing
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Literature analysis
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Essay feedback
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Paraphrasing
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Scientific research
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PDF analysis
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Research trends tracking
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Writing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
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.