Undermind vs Paperguide vs fastwrite vs SciSpace

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

Your tool
Undermind
vs
Competitor 1
Paperguide
Competitor 2
fastwrite
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.
Remove
Competitor Paperguide
paperguide.ai
Make main Remove
Competitor fastwrite
fastwrite.io
Academic writing means juggling sources while trying to sound original
Make main Remove
Competitor SciSpace
scispace.com
Make sense of research papers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
262.6Kvisits/mo
2.2Kvisits/mo
44.2Kvisits/mo
MoM change
—
▲ 4.7%
▲ 200.8%
▼ 98.8%
6-month growth
—
+44.6%
-38.3%
-99.2%
Global rank web
—
#182,104
#5,936,435
#17,447
Avg. last 3 months
—
266.5K
1.4K
2.7M
Bounce rate lower is better
—
44%
19%
56%
Pages / visit
—
2.3
3.0
2.5
Visit duration
—
1m 32s
2m 40s
2m 13s
Traffic sources
—
● Direct 80% · ● Referral 14%
—
● Direct 83% · ● Referral 15%
UndermindPaperguidefastwriteSciSpace
01.5M2.9M4.4M5.9MPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2K1001K10K100K1M10MPaperguide · 181KPaperguide · 215.1KPaperguide · 183.1KPaperguide · 181.6KPaperguide · 232.2KPaperguide · 282.6KPaperguide · 286.3KPaperguide · 250.7KPaperguide · 262.6Kfastwrite · 3.8Kfastwrite · 12.3Kfastwrite · 4.4Kfastwrite · 3.6Kfastwrite · 5.4Kfastwrite · 1.5Kfastwrite · 1.2Kfastwrite · 732fastwrite · 2.2KSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$15per month · free tier available
$12per month · free tier available
€22per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
Plans
Free FreePro $16/moTeam $15/moEnterprise Custom
Free FreePlus $12/moPro $29/moEnterprise Custom
Free FreePremium €22/moUltimate €35/mo
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Capabilities input → output
Input
Text
DocumentsText
DocumentsText
DocumentsText
Output
DataText
DataDocumentsText
Text
DataText
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Research & AnalyticsAI Research PapersAI Research Tool
Research & AnalyticsAI Research PapersAI Research Tool
Productivity & OfficeResearch & AnalyticsWriting & ContentAI Essay Writer+3 more
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
11
10
8
12
Research
Research papers analysis
Literature reviews
–
Research papers
–
Academic research
–
Citations
–
Research assistance
–
–
Academic writing
–
–
Scientific literature exploration
–
–
Academic citation
–
–
PDFs
–
–
Research papers drafting
–
–
Scientific writing
–
–
Literature analysis
–
–
–
Essay feedback
–
–
–
Paraphrasing
–
–
–
Scientific research
–
–
–
PDF analysis
–
–
–
Research trends tracking
–
–
–
Writing
–
–
–
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.