
SpecialistAutomate work across thousands of apps — no code required
Clay records 1,267,465 monthly visits with -2.7% month-over-month growth and Freemium, Free Trial, Contact for Pricing pricing. Serpex records 2,405 monthly visits with -34.3% growth and Freemium, Free Trial, Paid pricing.
Affordable real-time search API that returns structured JSON plus page content in a single call.
| Dimension / Metric | ||
|---|---|---|
| Official Domain | clay.com | serpex.dev |
| Pricing Model | Freemium, Free Trial, Contact for Pricing | Freemium, Free Trial, Paid |
| Monthly Visits | 1.27M (1,267,465) | 2.41K (2,405) |
| MoM Traffic Delta | -35.69K (-2.7%) | -1.26K (-34.3%) |
| Primary Market & Share | 🇺🇸 United States (42.4%) | 🇮🇳 India (91.3%) |
| Direct Visits / mo | 744.96K | 936 |
| User Rating | 4.7 | 4.3 |
| Supported Platforms | Website | Website |
Build GTM systems that turn data into revenue
Query 200+ data and AI providers from one contract and cascade across them to maximize coverage and accuracy.
Clay's global agent and account agents research companies and people with AI, then score and route leads automatically.
Monitor job changes, promotions, hiring activity, and other buying signals to target accounts at the right moment.
Chain enrichment, reasoning, and outreach into long-running workflows, or build programmatically with Clay's CLI, API, and MCP tooling.
Affordable real-time search API that returns structured JSON plus page content in a single call.
Send a query and receive live web results as clean, structured JSON that is ready for parsing, ranking or feeding into a model.
Convert any URL into clean, readable markdown in the same API key, removing boilerplate so retrieved text is directly usable for RAG and summarization.
Requests are routed across multiple underlying search sources with health monitoring and automatic retries, so a single empty source does not break your pipeline.
Official libraries and snippets for Python, JavaScript, MCP and LangChain make it a few lines of code to add live search to an agent or app.

SpecialistAutomate work across thousands of apps — no code required

Combines cold email campaigns with verified leads, but focuses more on outreach execution than deep enrichment.
Free / Open-sourceWeb data API that turns any site into clean, AI-ready content
Free / Open-sourceWeb data API that turns any site into clean, AI-ready content

One API key for agent-grade web search, fetch, browsing and automation

Web search API and crawler built for AI agents
AI agents that work the revenue lifecycle alongside your sellers

Excels at cold email deliverability and automation, but offers fewer options for complex multi-source data enrichment.
Excels at cold email deliverability and automation, but offers fewer options for complex multi-source data enrichment.

Real-time search engine scraping API with structured JSON, HTML, or Markdown output
Real-time search engine scraping API with structured JSON, HTML, or Markdown output

Offers lead generation and email warmup features, but lacks the deep data orchestration and scraping flexibility.
Offers lead generation and email warmup features, but lacks the deep data orchestration and scraping flexibility.
SpecialistBuild, share, and control AI agents that actually do the work
SpecialistBuild, share, and control AI agents that actually do the work

Provides unified sales prospecting workflows, but is less flexible for custom spreadsheet-based data enrichment.
Provides unified sales prospecting workflows, but is less flexible for custom spreadsheet-based data enrichment.

Search foundation built from embeddings, rerankers, and reader APIs