Parallel Web Systems vs CometAPI vs Defapi vs Context.dev

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

Your tool
Parallel Web Systems
vs
Competitor 1
CometAPI
Competitor 2
DDefapi
Competitor 3
Context.dev
Compare
4 tools · best value per row highlighted
Your tool Parallel Web Systems
parallel.ai
Parallel Web Systems builds web infrastructure for AI agents.
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Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
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Competitor Context.dev
context.dev
Brand.dev is a web scraping API for AI agents and LLM products.
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Traffic estimated monthly website traffic
Monthly visits
—
302.3Kvisits/mo
2.4Kvisits/mo
—
MoM change
—
▲ 9.9%
▼ 42.6%
▲ 26.4%
6-month growth
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-16.5%
-86.2%
-68.4%
Global rank web
—
#157,147
#4,650,820
#3,017,624
Avg. last 3 months
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295.7K
4.8K
4.7K
Bounce rate lower is better
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46%
36%
0%
Pages / visit
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2.9
1.4
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Visit duration
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38s
7s
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Traffic sources
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● Direct 69% · ● Referral 30%
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Parallel Web SystemsCometAPIDefapiContext.dev
0208.6K417.2K625.8K834.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KContext.dev · 25.2KContext.dev · 19.7KContext.dev · 27.3KContext.dev · 14.4KContext.dev · 6.3KContext.dev · 8K1K10K100K1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KContext.dev · 25.2KContext.dev · 19.7KContext.dev · 27.3KContext.dev · 14.4KContext.dev · 6.3KContext.dev · 8KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Freemium
Starting price
Free
$4per 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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–
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API access
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Plans
Pay as you go CustomResponses/Monitor/Find All APIs Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
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
Plan $19.0 $19/moPlan $99.0 $99/moPlan $299.0 $299/moPlan $499.0 $499/mo+1 more
Capabilities input → output
Input
DataTextWeb pages
ImagesText
AudioImagesText
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Output
DataText
ImagesTextVideo
AudioImagesText
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Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeResearch & AnalyticsAI Developer Tools+3 more
Development & CodeAI API
Development & CodeAI API
Development & CodeResearch & AnalyticsAI APIAI Research Tool+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
6
4
5
APIs
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API integrations
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Web scraping
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Developer tools
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Website crawling
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Research
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LLM gateway
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API management
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–
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API security
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Image generation
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Video generation
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Website monitoring
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 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.