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Serpex VS Kaopu API

Compare Serpex VS Kaopu API, what is the difference between Serpex and Kaopu API?

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Summarize

Serpex summarize

Serpex.dev offers a REST API/SDKs for real-time, structured Search data, giving LLMs and SaaS apps live search insights without scraping complexities. Great for AI applications seeking current search intelligence and data projects.

Serpex Landing Page

Kaopu API summarize

Kaopu API Landing Page

Compare Details

Serpex details

Categories AI API, AI Web Scraping, AI Developer Tools, AI Search Engine, AI For Data Analytics
Serpex Website https://www.serpex.dev?utm_source=toolify
Added Time October 24 2025
Serpex Pricing --

Kaopu API details

Categories AI API, AI Developer Tools, Large Language Models (LLMs)
Kaopu API Website https://kaopuapi.ai?utm_source=toolify
Added Time July 02 2026
Kaopu API Pricing --

Comparison of usage

How to use Serpex?

To use Serpex, developers can integrate its REST API or SDKs (available for JavaScript, Python, cURL) into their applications. Users make API calls by specifying parameters such as the query (q), desired search engine (or 'auto' for routing), category, and time range. Serpex then processes the query, handles any blocking or CAPTCHAs, and returns structured JSON search results. An interactive playground is available for testing queries and managing API keys.

How to use Kaopu API?

To get started with Kaopu API, first add your API keys, set up upstream channels, and configure access permissions in the admin panel. Next, connect your applications through OpenAI, Claude, Gemini, or other compatible API routes. Finally, monitor your API usage, token costs, and routing performance using the real-time analytics dashboard.

Compare Pros between Serpex and Kaopu API

Core features of Serpex

  • Real-time, structured Search data API/SDKs
  • Multi-Engine Support (Google, Bing, DuckDuckGo, Brave, Yahoo, Yandex)
  • Handles CAPTCHAs, geo-blocks, and IP bans with 80M+ residential proxies
  • Delivers structured JSON data
  • High performance: 75K+/sec Request Rate, < 2.5s Average Response Time
  • Developer-friendly with robust SDKs and clear documentation
  • Affordable, pay-as-you-go pricing with volume discounts
  • Comprehensive analytics dashboard and interactive playground
  • 99.7% uptime and reliable service

Core features of Kaopu API

  • Unified API Gateway for a vast range of AI models
  • High performance with automatic load balancing and high concurrency support
  • Secure & reliable enterprise-grade security with comprehensive permission management
  • Transparent pay-as-you-go billing with real-time usage monitoring
  • Multi-user team collaboration with flexible permission allocation
  • Open-source, community-driven, self-hosted, and extensible architecture

Compare Use Cases

Use cases for Serpex

  • AI Integration: Provide real-time SERP data to power LLM applications and AI models.
  • AI Analytics: Leverage AI-powered analytics for deeper insights into search trends and patterns.
  • Market Research: Analyze competitor positioning and market trends with comprehensive data.
  • SEO Monitoring: Track keyword rankings and SERP features across multiple search engines.
  • App Integration: Power applications with real-time search data via REST API.
  • Agency Tools: Build custom dashboards and reports for clients with search data.
  • Competitor Analysis: Monitor competitor rankings, strategies, and market share insights.
  • Keyword Research: Discover high-volume keywords, trends, and search intent data.

Use cases for Kaopu API

  • Consolidating multiple AI model providers like OpenAI, Claude, Gemini, and DeepSeek into a single API endpoint.
  • Managing digital assets and tracking API token expenditure across multiple teams or users dynamically.
  • Setting up low-latency multi-region routing and rate limiting for high-traffic enterprise AI applications.

Different Plan between Serpex and Kaopu API

Serpex

Starter

$5 USD

6,250 Credits, $0.8 / 1k request. Includes real-time search results, JSON API responses, 300 requests/second, Auto-Route requests, Global proxy network, 99.7% uptime, Rate limiting protection, Detailed analytics, 24/7 chat/email support.

Standard

$30 USD

46k~ Credits, $0.65 / 1k request (19% OFF). Includes all Starter features.

Scale

$100 USD

222K~ Credits, $0.45 / 1k request (44% OFF). Includes all Starter features.

Ultimate

$500 USD

1.66M~ Credits, $0.3 / 1k request (63% OFF). Includes all Starter features.

Kaopu API

Claude Haiku 4.5

$1 / 1M input, $5 / 1M output

Cached tokens priced at $0.1 / 1M

Claude Sonnet 4.6

$3 / 1M input, $15 / 1M output

Cached tokens priced at $0.3 / 1M

Claude Opus 4.8

$5 / 1M input, $25 / 1M output

Cached tokens priced at $0.5 / 1M

Gemini 2.5 Flash Lite

$0.1 / 1M input, $0.4 / 1M output

Dynamic pricing available

Gemini 3.1 Pro

$2 / 1M input, $12 / 1M output

Optimized for agentic workflows and complex reasoning

GPT-5-Nano

$0.05 / 1M input, $0.05 / 1M output

Affordable entry-tier OpenAI model

GPT-5.2

$1.75 / 1M input, $14 / 1M output

Cached tokens priced at $0.175 / 1M

Compare Traffic/Monthly Visitors

Serpex's traffic

Serpex is the one with 4.7K monthly visits and 00:00:20 Avg.visit duration. Serpex has a Page per visit of 1.74 and a bounce rate of 33.82%.

Visit Over Time

Monthly Visits 4.7K
Avg·visit Duration 00:00:20
Page per Visit 1.74
Bounce Rate 33.82%
Jul 2025 - May 2026 All traffic:

Kaopu API's traffic

Kaopu API is the one with 0 monthly visits and 00:00:00 Avg.visit duration. Kaopu API has a Page per visit of 0.00 and a bounce rate of 0.00%.

Visit Over Time

Monthly Visits 0
Avg·visit Duration 00:00:00
Page per Visit 0.00
Bounce Rate 0.00%
Mar 2026 - May 2026 All traffic:

Geography

The top 3 countries/regions for Serpex are:Vietnam 37.90%, United States 36.68%, India 25.41%

Top 3 Countries/regions

Vietnam
37.90%
United States
36.68%
India
25.41%

Geography

Sorry, there are no data

Traffic Sources

The 6 main sources of traffic to Serpex are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Jul 2025 - May 2026 Worldwide Desktop Only

Traffic Sources

The 6 main sources of traffic to Kaopu API are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Mar 2026 - May 2026 Worldwide Desktop Only

Which is better: Serpex or Kaopu API?

Serpex might be a bit more popular than Kaopu API.As you can see, Serpex has 4.7K monthly visits, while Kaopu API has 0 monthly visits. So more people choose Serpex. So the odds are that people will recommend Serpex more on social platforms.

Serpex has an Avg.visit duration of 00:00:20, while Kaopu API has an Avg.visit duration of 00:00:00. Also, Serpex has a page per visit of 1.74 and a Bounce Rate of 33.82%. Kaopu API has a page per visit of 0.00 and a Bounce Rate of 0.00%.

The main users of Serpex are Vietnam, United States, India, with the following distribution: 37.90%, 36.68%, 25.41%.

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