# Amazon Transcribe vs AssemblyAI

**Leader by vioscaleAI score:** AssemblyAI

| Attribute | Amazon Transcribe | AssemblyAI |
|---|---|---|
| **vioscaleAI score** | 49.7 (45% (low)) | 77.8 (73% (medium)) |
| content.faq | `[{"answer":"A fully managed API service that converts speech to text using advanced AI, supporting over 100 languages with features like speaker identification, custom vocabularies, and content filtering. It is indexed under Speech To Text.","source":"https://aws.amazon.com/transcribe/pricing/?nc=sn&loc=3","question":"What is Amazon Transcribe?","confidence":0.6},{"answer":"Amazon Transcribe offers a free tier, so you can start without paying. Paid plans start at $0.01. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://aws.amazon.com/transcribe/pricing/?nc=sn&loc=3","question":"Is Amazon Transcribe free?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Amazon Transcribe, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://aws.amazon.com/transcribe/pricing/?nc=sn&loc=3","question":"Can Amazon Transcribe be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed HIPAA and GDPR for Amazon Transcribe. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Amazon Transcribe not holding them. Always confirm compliance directly before you rely on it.","source":"https://aws.amazon.com/trust-center/?nc2=h_dsc_aa_trc","question":"What security certifications does Amazon Transcribe have?","confidence":0.7}]` | `[{"answer":"A platform providing speech-to-text APIs for both pre-recorded and live audio, voice agent capabilities, and audio analysis features like speaker identification and sentiment analysis. Serves millions of developers with focus on accuracy and scalability. It is indexed under Speech To Text.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"What is AssemblyAI?","confidence":0.6},{"answer":"AssemblyAI offers a free tier, so you can start without paying. Paid plans start at $0.37. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"Is AssemblyAI free?","confidence":0.6},{"answer":"We have confirmed browser-based access to AssemblyAI. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"What platforms does AssemblyAI support?","confidence":0.6},{"answer":"Yes. AssemblyAI can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"Can AssemblyAI be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for AssemblyAI, including Semantic Kernel .NET, Vercel AI SDK, OpenAI GPT-5.6 Luna, OpenAI GPT-5.6 Terra and Google Gemini. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"What does AssemblyAI integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, HIPAA and GDPR for AssemblyAI. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as AssemblyAI not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.assemblyai.com/blog/assemblyai-obtains-soc2-type-2-compliance-for-2022-2023","question":"What security certifications does AssemblyAI have?","confidence":0.7},{"answer":"AssemblyAI is available worldwide. Its primary markets are the United States and the United Kingdom.","source":"https://www.assemblyai.com/blog/lower-latency-new-pricing","question":"Where is AssemblyAI available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A fully managed API service that converts speech to text using advanced AI, supporting over 100 languages with features like speaker identification, custom vocabularies, and content filtering. | A hosted service offering speech-to-text transcription across 99 languages with real-time and batch processing, speaker identification, sentiment analysis, and infrastructure for building voice agents. |
| features.capabilities | `{"fine_tuning":true,"pii_redaction":true,"vertical_model":true,"custom_vocabulary":true,"real_time_streaming":true,"speaker_diarization":true,"punctuation_formatting":true}` | `{"pii_redaction":true,"word_timestamps":true,"custom_vocabulary":true,"real_time_streaming":true,"speaker_diarization":true,"punctuation_formatting":true}` |
| integrations.count | - | 8 |
| integrations.list | - | `[{"name":"Semantic Kernel .NET"},{"name":"Vercel AI SDK"},{"name":"OpenAI GPT-5.6 Luna"},{"name":"OpenAI GPT-5.6 Terra"},{"name":"Google Gemini"},{"name":"Semantic Kernel","native":true,"category":"development","direction":"outbound"},{"name":"LangChain","native":true,"category":"framework"},{"name":"Twilio","native":false,"category":"communications"},{"name":"OpenAI","native":false,"category":"llm"},{"name":"Fireworks","native":false,"category":"infrastructure"},{"name":"AWS Bedrock","native":false,"category":"infrastructure"},{"name":"MiniMax","native":false,"category":"llm"},{"name":"Google Cloud Storage","native":false,"category":"storage"}]` |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US","GB"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":false,"name":"Streaming Transcription","summary":"$0.01/minute","features":["Real-time transcription","100+ language support","Custom vocabulary","Speaker diarization","Automatic punctuation","Word-level confidence scores"],"components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.01,"currency":"USD"}],"description":"Real-time audio transcription","contactSales":false},{"free":false,"name":"Batch Transcription","summary":"$0.006/minute","features":["Batch audio processing","Recorded file support","100+ language support","Custom vocabulary","Automatic language detection","Vocabulary filtering"],"components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.006,"currency":"USD"}],"description":"Recorded audio file transcription","contactSales":false},{"free":false,"name":"Call Analytics","summary":"$0.03/minute (Tier 1, up to 250k minutes)","features":["Sentiment analysis","Call categorization","Call characteristics tracking","Speaker identification","Compliance monitoring","Automatic summaries"],"components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.03,"currency":"USD"}],"description":"Advanced call transcription with conversation insights","contactSales":false}],"addOns":[{"name":"Automatic Content Redaction"},{"name":"Custom Language Models"},{"name":"Generative Call Summarization","components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.0024,"currency":"USD"}]}],"summary":"From $0.006/minute for batch transcription. Free tier: 60 minutes/month for 12 months.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/transcribe/pricing/?nc=sn&loc=3","retrievedAt":"2026-08-19T21:37:22.238Z","startingPrice":{"unit":"minute","amount":0.006,"currency":"USD"},"billingPeriods":["month"]}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free","contactSales":false,"includedLimits":{"streaming_hours_per_month":"333","pre_recorded_hours_per_month":"185"}},{"free":false,"name":"Pay-as-you-go","components":[{"per":{"qty":1,"unit":"hour"},"kind":"metered","amount":0.45,"currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","description":"Custom volume pricing and terms","contactSales":true}],"summary":"Free tier with limited hours; pay-as-you-go from $0.45/hr","currency":"USD","freeTier":true,"sourceUrl":"https://www.assemblyai.com/pricing","retrievedAt":"2026-09-29T10:45:03.934Z","startingPrice":{"unit":"hour","amount":0.45,"currency":"USD"}}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.starting_price | `{"amount":0.006,"currency":"USD"}` | `{"amount":0.45,"currency":"USD"}` |
| pricing.transparent | no | yes |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.certifications | - | `[{"name":"SOC 2 Type 2","level":"Type II","status":"active","auditor":"independent third-party"}]` |
| security.disclosure_policy | - | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | yes |
| security.pci | yes | yes |
| security.soc2 | - | yes |
| security.trust_center | https://aws.amazon.com/compliance/?nc2=h_dsc_aa_cmp | https://www.assemblyai.com/security |

## Capabilities (Speech To Text)

| Capability | Amazon Transcribe | AssemblyAI |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Real time streaming | ✓ | ✓ |
| Speaker diarization | ✓ | ✓ |
| Custom vocabulary | ✓ | ✓ |
| Fine tuning | ✓ | - |
| Word timestamps | - | ✓ |
| Punctuation formatting | ✓ | ✓ |
| Pii redaction | ✓ | ✓ |
| Vertical model | ✓ | - |
| Offline on device | - | - |
| Open source | - | - |

*Source: vioscaleAI. Generated 2026-10-16T20:59:26.253Z. "-" = undocumented, not absent.*