How do their growth rates compare?

KeyAPI.ai has a month-over-month growth rate of -32.4%; LinkupAPI has +7.1%.

How does pricing compare?

KeyAPI.ai: Freemium, Paid, Enterprise. Credit-based subscriptions: a free tier with 50 credits (expiring after 3 days), Basic at $59/month for 10,000 credits, Pro at $189/month for 50,000 credits, Ultra at $439/month for 180,000 credits, and custom enterprise pricing. Monthly, quarterly and yearly billing options are offered. LinkupAPI: Paid. LinkupAPI is a paid, credit-based API product. The site advertises a free trial with API keys and usage metered in credits (for example, a send action consuming credits). Exact plan tiers and per-credit pricing are not published on the homepage, so check the pricing page or sales for current numbers.

What are alternatives to KeyAPI.ai and LinkupAPI?

Other tools in related categories include TinyFish, Exa, Treg, Salesforge, ColdIQ.

KeyAPI.ai vs LinkupAPI — Traffic (18.04K vs 37.35K), Pricing & Verdict

Open AI Tools

KeyAPI.ai vs LinkupAPI — Traffic (18.04K vs 37.35K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	KeyAPI.ai	LinkupAPI
Official Domain	keyapi.ai	linkupapi.com
Pricing Model	Freemium, Paid, Enterprise	Paid
Monthly Visits	18.04K (18,041)	37.35K (37,347)
MoM Traffic Delta	-8.63K (-32.4%)	+2.46K (+7.1%)
Primary Market & Share	🇺🇸 United States (34.9%)	🇳🇱 Netherlands (25.6%)
Direct Visits / mo	8.85K	7.87K
User Rating	4.3	4.3
Supported Platforms	Website	Website

KeyAPI.ai

One API key for social data across 20+ platforms

One unified API key

A single Bearer token gives access to 20+ social and commerce platforms, eliminating multi-token and multi-integration management.

Built for AI agents

Native MCP, CLI and Agent Skills support lets agents discover and invoke the right endpoints from natural-language requests.

Real-time plus historical data

Stream live results alongside deep historical archives powered by EchoTik, tracking trends for up to 1,000 days.

High-performance infrastructure

A 99.9% uptime SLA and sub-500ms average latency target automation and data-intensive workflows.

Strengths & Pros

+Dramatically fewer integrations to maintain than calling each platform directly
+First-class MCP, CLI and Agent Skills support for AI agent workflows
+Combines live data with long-range historical archives
+Clear, published credit-based pricing with a free starting tier