SerpApi Free Plan — 250 Searches per Month
Free search-results API tier with 250 searches per month.
Filter by category, deal type, country, or discount. Every filter is a shareable link.
Free search-results API tier with 250 searches per month.
Free web-research API tier: up to 5,000 requests per month.
Free agent memory service: 10,000 credits per month and 2 projects.
Free plan for Letta's stateful coding agents: up to 3 agents, bring your own model keys.
Free agent tool platform: 100,000 tool calls and 50,000 triggers per month, 1,500+ toolkits, no card.
Free web-scraping and automation platform with $5 in included usage each month.
Free cloud browsers for agents: 3 concurrent browsers, 1 browser hour, 1,000 search and 1,000 fetch calls.
Free AI memory layer: 10,000 add requests and 1,000 retrieval requests per month.
$10 in free search-API credits (up to 2,500 Instant searches) resetting every month, plus a one-time $10 onboarding bonus.
1,000 free credits every month for turning websites into LLM-ready data, no card required.
5,000 free base traces/month for debugging and observing LLM/agent apps, 1 seat, community support.
50 workflow executions/month, visual editor, AI copilot, and GitHub integration on CrewAI's free AMP tier.
A search-and-extraction API built for AI agents and RAG — 1,000 free credits every month, no credit card required.
One-time $1 credit for eligible Google, GitHub, or Microsoft signups, 10 concurrent sessions.
1,000 free scraper API credits on signup, no credit card required.
$200 in free compute credits for secure AI-agent sandboxes.
Secure AI-agent code sandboxes: $0 plan, one-time $100 in usage credits, no card required.
Free tier of Dify Cloud: 200 message credits, 5 apps, and 50 knowledge documents.
2,500 free Google Search API queries on signup, no credit card required.