Perplexity Sonar API vs Defapi vs FastRouter

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

Your tool
Perplexity Sonar API
vs
Competitor 1
DDefapi
Competitor 2
FastRouter
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool 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.
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Traffic estimated monthly website traffic
Monthly visits
—
2.4Kvisits/mo
15.5Kvisits/mo
MoM change
—
▼ 42.6%
▼ 62.7%
6-month growth
—
-86.2%
+4.7%
Global rank web
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#4,650,820
#1,733,591
Avg. last 3 months
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4.8K
23.1K
Bounce rate lower is better
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36%
45%
Pages / visit
—
1.4
1.5
Visit duration
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7s
15s
Traffic sources
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● Direct 95% · ● Referral 5%
Perplexity Sonar APIDefapiFastRouter
010.4K20.8K31.2K41.6KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
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Paid
Freemium
Starting price
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—
$199per month · free tier available
Free tier
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–
Free trial
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–
–
API access
Plans
Router API CustomAgent API CustomSearch API CustomEmbeddings API Custom+1 more
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
Text
AudioImagesText
AudioImagesText
Output
Text
AudioImagesText
AudioImagesTextVideo
Skill level
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
4
6
APIs
LLM gateway
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API integrations
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Model routing
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API management
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Developer tools
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Web search
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–
Information retrieval
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Web search summaries
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–
API security
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–
Agents
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–
Development
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.