Studyable vs Perplexity Sonar API vs EUrouter vs Question AI

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

Your tool
Studyable
vs
Competitor 1
Perplexity Sonar API
Competitor 2
EEUrouter
Competitor 3
Question AI
Compare
4 tools · best value per row highlighted
Your tool Studyable
studyable.app
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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 EEUrouter
eurouter.ai
EUrouter is a European AI gateway: one API gives access to more than 100 models and routes each request to the best option for price, quality or latency, while keeping every request inside the EU.
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Competitor Question AI
questionai.info
Students stuck on homework open Question AI and choose how they want to ask
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Traffic estimated monthly website traffic
Monthly visits
59.3Kvisits/mo
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21.6Kvisits/mo
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MoM change
▲ 4.7%
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▲ 45.7%
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6-month growth
-37.6%
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+14,124.3%
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Global rank web
#593,029
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#1,032,204
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Avg. last 3 months
61K
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14K
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Bounce rate lower is better
40%
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37%
0%
Pages / visit
2.2
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3.5
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Visit duration
43s
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35s
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Traffic sources
● Direct 87% · ● Referral 13%
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StudyablePerplexity Sonar APIEUrouterQuestion AI
050.3K100.6K150.8K201.1KStudyable · 175.8KStudyable · 201.1KStudyable · 117.5KStudyable · 84.8KStudyable · 95KStudyable · 84.8KStudyable · 78.4KStudyable · 67.2KStudyable · 56.6KStudyable · 59.3KEUrouter · 152EUrouter · 3.8KEUrouter · 2.6KEUrouter · 5.5KEUrouter · 14.8KEUrouter · 21.6KQuestion AI · 5401001K10K100K1MStudyable · 175.8KStudyable · 201.1KStudyable · 117.5KStudyable · 84.8KStudyable · 95KStudyable · 84.8KStudyable · 78.4KStudyable · 67.2KStudyable · 56.6KStudyable · 59.3KEUrouter · 152EUrouter · 3.8KEUrouter · 2.6KEUrouter · 5.5KEUrouter · 14.8KEUrouter · 21.6KQuestion AI · 540Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Freemium
Starting price
$3.99per month · free tier available
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€39per month · free tier available
$3.92per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Router API CustomAgent API CustomSearch API CustomEmbeddings API Custom+1 more
Free FreePlus €39/moPro €99/mo
Free FreeMonthly Plan $8.99/moYearly Pro $3.92/mo
Capabilities input → output
Input
ImagesText
Text
AudioImagesText
ImagesText
Output
Text
Text
CodeText
Text
Skill level
Beginner-friendly
Advanced
Advanced
Beginner-friendly
Categories
Education & LearningAI Flashcard MakerAI Homework HelperAI Math
Development & CodeAI API
Development & CodeAI API
Education & LearningAI Homework HelperAI Math
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
9
5
16
APIs
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Homework assistance
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Math
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Math problems
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Model routing
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Math explanations
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Calculus tutoring
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Developer tools
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Development
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Problem solving
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Web search
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Chemistry
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Flashcards
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Information retrieval
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LLM gateway
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Mathematical proofs
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Physics explanations
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Scientific q a
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Tutoring
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Web search summaries
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API integrations
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Agents
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American history
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Coding
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Essay grading
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Handwritten note digitization
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Literary tutoring
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OCR
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Q a on history
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
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Upvotes
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Saves
0
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Reviews
0
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Prompts
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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.