Updated March 10, 2026
Linkup provides a search API for AI agents with real-time web search results.
Proxyon provides fast residential, datacenter, and IPv6 proxies purpose-built for web scraping and automation at scale. It operates on a pay-as-you-go model starting at $1.75/GB with no subscriptions required, supports HTTP and SOCKS5 protocols, and offers city-level geo-targeting across 150+ countries with unlimited concurrent connections and 99.9% uptime.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
Choose Linkup if you wantChoose if you want
Choose Proxyon if you wantChoose if you want
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.