AssemblyAI

Speech-to-text API with speech intelligence features such as sentiment analysis and entity detection.

Pricing: free, usage
Free tier: true
License: proprietary
Open source: No

Editorial review

AssemblyAI has not yet been editorially reviewed. User reviews and published field data below are unaffected — we say so rather than implying an editorial verdict.

Facts & attributes

Every value carries its evidence state. “—” means unknown — never a silent default (P-02).

Identity · Taxonomy

Documentation(HTTPS URL): https://www.assemblyai.com/docsVerified
Tags(open-source;cloud-native): speech-to-text, voice AI, transcription, text-to-speech, speech understandingVerification pending

Platform · Deployment

Delivery model(SaaS;self-hosted;desktop;mobile;embedded;managed-cloud;appliance): SaaS, self-hostedVerification pending

Pricing · Licensing

Free plan(true/false): trueVerification pending
License model(proprietary;open-source;source-available;dual-license): proprietaryVerification pending
Pricing model(free;subscription;usage;seat;asset;transaction;revenue-share;perpetual;custom): free, usageVerification pending

Features · Product · Fit

Core capabilities(authoring;automation;analytics): Pre-recorded speech-to-text, Realtime speech-to-text streaming, Speech understanding (summaries, sentiment, entities), Text-to-speech (AssemblyAI-TTS-1), PII detection and redaction guardrails, Self-hosted deployment in your VPCVerification pending

Api · Integrations · Ecosystem

API available(true/false): trueVerification pending

Support · Docs · Services

Support channels(email;ticket;chat;phone;community): documentation, supportVerification pending

Audience · Use · Case

Best for(Neutral editorial summary): Developers building voice agents, notetakers, and call analytics on speech AI APIsVerification pending
Company-size fit(individual;SMB;mid-market;enterprise): individual, SMB, enterpriseVerification pending
Primary use cases(build;monitor;automate): Voice agents, AI notetakers, Call analytics, Medical transcription, DictationVerification pending
Skill level(beginner;intermediate;advanced;specialist): intermediateVerification pending

Lifecycle · Versioning

Changelog/release notes(HTTPS URL): https://www.assemblyai.com/changelogVerified

Vendor · Maintainer

Vendor type(commercial;foundation;community;government;consortium;individual): commercialVerification pending

User reviews

Review policy

No published reviews yet.