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Retell AI vs ZenRows

Retell AIZenRows

Bottom line: Retell AI for developers building custom voice agent products; ZenRows for developers.

Retell AIRetell AI

Build, test, and deploy production-grade AI voice agents that handle inbound and outbound phone calls.

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ZenRowsZenRows

Web scraping API with anti-bot bypass, proxies, and a scraping browser

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Votes00
PricingPaidPaid
CategoryVoice AgentsWeb Scraping
Tags
voice-agentcall-automationvoice-ai
web-scrapingscraping-apiproxiesanti-botdata-extraction
Best for
  • Developers building custom voice agent products
  • Startups automating support or sales calls
  • Agencies deploying voice agents for clients
  • Developers
  • Data engineers
  • Growth teams
Pros
  • Transparent per-minute, pay-as-you-go pricing with no platform fee
  • Full feature access from day one, nothing locked behind higher tiers
  • Strong developer tooling: API, testing/simulation suite, webhooks, functions
  • Wide model and voice choice (GPT, Claude, ElevenLabs, Retell voices)
  • Extensive integration directory including Twilio, CRMs, and calendars
  • Handles anti-bot protection automatically
  • Rotating and residential proxies included
  • Scraping browser for tough targets
  • Published performance benchmarks
  • Scales to millions of requests
Cons
  • Headline $0.07/min rate is misleading; real costs run $0.13-$0.31/min
  • Costs stack across LLM, TTS, and telephony, making budgeting complex
  • Enterprise plan is expensive, starting around $8,000
  • Steeper learning curve for non-developers building advanced flows
  • No permanent free plan, only $10 in starter credits
  • No permanent free plan
  • Credit costs rise with anti-bot needs
  • Requires coding to use
  • No no-code interface
  • Pricing complexity at higher tiers

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