How do B2Proxy and Respond.io compare in monthly traffic?

B2Proxy has 18,720 monthly visits, while Respond.io has 1,606,802. Traffic estimates describe audience size, not product quality.

How do their growth rates compare?

B2Proxy has a month-over-month growth rate of -33.8%; Respond.io has -8.7%.

How does pricing compare?

B2Proxy: Paid. Paid, usage-based. Rotating residential proxies start from about $0.7/GB with non-expiring traffic; unlimited residential plans are billed per hour; static residential proxies start from about $0.12 per IP per day. No permanent free tier is advertised. Respond.io: Freemium. Freemium with a free trial. Paid tiers scale by users and monthly active contacts, and WhatsApp messaging fees are billed separately by the channel provider.