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Amazon Polly vs Karat: 2026 Comparison

Amazon Polly Karat
Overview AWS text-to-speech service offering lifelike speech synthesis with neural and standard voices in dozens of languages. A technical interviewing company that provides expert interviewers to conduct live technical interviews on behalf of companies.
Pricing Pay-per-use ($-$$) Enterprise_only (Custom pricing)
Key Features
  • Neural voices
  • Standard voices
  • 30+ languages
  • SSML
  • Lexicons
  • Speech marks
  • Newscaster style
  • Expert interviewers
  • Structured interviews
  • Interview intelligence
  • Candidate experience
  • Diverse interviewers
  • Analytics
  • Recording
  • Feedback
Pros
  • Low cost
  • Reliable
  • Many languages
  • AWS integration
  • Outsourced technical interviews
  • Consistent quality
  • Diverse interviewer pool
  • Data-driven
Cons
  • Less natural than competitors
  • Limited voice styles
  • AWS dependency
  • Expensive
  • Outsourced feel
  • Limited control
  • Not all roles covered