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Categories · Speech-to-Text & Transcription APIs

Amazon Transcribe vs IBM watsonx Speech to Text

Amazon Transcribe and IBM watsonx Speech to Text are both Speech-to-Text & Transcription APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Amazon Transcribe starts lower at $0.006 per minute vs $0.02 for IBM watsonx Speech to Text. IBM watsonx Speech to Text supports webhooks for event-driven integration; the other does not document them.

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-21, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldAmazon TranscribeIBM watsonx Speech to Text
Starting price$0.006 minute$0.02 minute
Pricing modelUsageUsage
Free tier✓✓
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓✓
GDPR✓✓
Webhooks✗✓
Sandbox✗✗
Documented actions2617

Full data and citations: Amazon Transcribe · IBM watsonx Speech to Text. See more Speech-to-Text & Transcription APIs.