SciSpace vs Perplexity Sonar API vs Literfy

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

Your tool
SciSpace
vs
Competitor 1
Perplexity Sonar API
Competitor 2
Literfy
Competitor 3
Suggested competitors for SciSpace: Paperguide85% ScholarAI84% Undermind83% AI Writer83% Dankgpt82% Sourcely82% Consensus81% Scite81%
Compare
3 tools · best value per row highlighted
Your tool SciSpace
scispace.com
Make sense of research papers
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Competitor Perplexity Sonar API
docs.perplexity.ai
Perplexity Sonar API is the developer platform behind Perplexity's real-time web research, exposed as a Router API, an Agent API, a Search API and an Embeddings API.
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Competitor Literfy
literfy.ai
Literfy is an AI literature review generator that combines paper search with review writing in one workflow.
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Traffic estimated monthly website traffic
Monthly visits
44.2Kvisits/mo
—
6.3Kvisits/mo
MoM change
▼ 98.8%
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▼ 44.6%
6-month growth
-99.2%
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-70.3%
Global rank web
#17,447
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#3,073,342
Avg. last 3 months
2.7M
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11.1K
Bounce rate lower is better
56%
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40%
Pages / visit
2.5
—
1.9
Visit duration
2m 13s
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6s
Traffic sources
● Direct 83% · ● Referral 15%
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SciSpacePerplexity Sonar APILiterfy
01.5M2.9M4.4M5.9MSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KLiterfy · 88Literfy · 21.4KLiterfy · 16.5KLiterfy · 39.8KLiterfy · 15.5KLiterfy · 11.4KLiterfy · 6.3K101001K10K100K1M10MSciSpace · 5.9MSciSpace · 5MSciSpace · 4.8MSciSpace · 5.1MSciSpace · 5.8MSciSpace · 5.6MSciSpace · 5MSciSpace · 4.2MSciSpace · 3.8MSciSpace · 44.2KLiterfy · 88Literfy · 21.4KLiterfy · 16.5KLiterfy · 39.8KLiterfy · 15.5KLiterfy · 11.4KLiterfy · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Starting price
$20per month · free tier available
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$19per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePremium $20/moAdvanced $90/moMax $200/mo+1 more
Router API CustomAgent API CustomSearch API CustomEmbeddings API Custom+1 more
Free FreeLight Pack $19Pro Monthly $29/moPro Yearly $329/yr
Capabilities input → output
Input
DocumentsText
Text
Text
Output
DataText
Text
Text
Skill level
Beginner-friendly
Advanced
Intermediate
Categories
Productivity & OfficeResearch & AnalyticsAI PDFAI Research Papers+1 more
Development & CodeAI API
Research & AnalyticsAI Research PapersAI Research Tool
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
9
11
Literature reviews
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Academic research
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Research
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Research papers
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Citations
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Research papers drafting
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APIs
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Research assistance
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Scientific literature exploration
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Web search
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BibTeX conversion
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Information retrieval
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LLM gateway
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PDFs
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Paraphrasing
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Research papers analysis
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Scientific writing
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Web search summaries
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Writing outlines
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Academic citation
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Academic research gaps
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Agents
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Developer tools
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Development
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Model routing
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PDF analysis
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
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Prompts
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.