Best x402 alternatives: 27 named APIs, compared by category

Looking for x402 alternatives? This hub gathers every alternatives page on YourAITools whose slug names x402 (for example x402ai, x402lint, financial-data-x402), plus closely related pages that also rank for that query. Each link opens a same-category comparison: price per call read from the 402, x402 grade, uptime and response time from our daily unpaid check. 25 of these 27 tools are checked every day; on the latest check 24 were up. Paid calls we measured start at $0.001 (median $0.005). Status data as of Nov 10, 2026, 7:21 AM ET. Snapshot baseline 24/27 up.

New to the protocol? What is x402. For every alternatives page on the site (not only x402-named ones), see the full alternatives index.

• Agent Marketplaces & Directories (2)
• Trust, Security & Verification (4)
• Agent Payments & Facilitators (1)
• Other Data APIs (5)
• Crypto & Onchain Data (3)
• Developer Tools & Infrastructure (3)
• Financial & Market Data (3)
• Commerce & Real-World Actions (1)
• AI Models & Inference (1)
• Business, Company & Lead Data (2)
• Social Media Data (1)
• Image, Video & Voice Generation (1)