APILayer Marketplace vs Hunter

APILayer Marketplace is a public web and API platform for discovering, integrating and managing APIs across categories such as machine learning and financial data. APILayer describes a catalog of more than 40 production-grade APIs with one API key, a shared dashboard and consistent documentation. The browser-based Live Demo lets users change parameters, try requests and view sample code in several programming languages. The platform combines subscription billing, usage tracking and support, and responses include a header showing remaining limits. Users must subscribe to an API before using it; almost all APIs have a free plan. Subscriptions can be upgraded, downgraded or canceled without a long-term commitment. Plans include Free Plan at free, billed monthly, with 100 requests monthly; Starter Plan at $19.99 a month; and Pro Plan at $149.99 a month. APILayer targets individual developers and enterprise teams in fintech, e-commerce and SaaS.

Hunter is an email outreach platform for people in marketing, sales, recruiting, and other work that involves contacting people by email. Domain Search, Email Finder, and Email Verifier help find and check professional email addresses. Hunter Discover provides a B2B lead database with market-segmentation filters, while Sequences automates cold emails and tracks opens. Its Chrome extension can find email addresses, names, and social profiles associated with a website, and API access is available. Listed integrations include Pipedrive, Zoho CRM, Outlook, Google Sheets, Zapier, Make, Clay, and Snowflake. Hunter says its database uses public web sources; Domain Search results show where and when contact details were found. People can claim an address to edit related fields or request removal. Hunter says its services are hosted on Google Cloud Platform in Belgium, where customer data is encrypted. The Free plan is free and includes 50 monthly credits, basic Discover filters, one connected email account, and 500 recipients per sequence. CSV exports are limited to 10 emails per domain.