Hume AI vs Zoom

Creator Studio is Hume's web application, hosted at app.hume.ai, for turning written documents into narrated audio: 'From document to audio, effortlessly. Import your content, assign voices, add acting directions, and export production-ready audio.' Hume targets it at creators producing audiobooks, videos, podcasts, documentaries, e-learning courses and corporate training that need multi-voice narration with emotional direction.

Empathic Voice Interface (EVI) is Hume's real-time speech-to-speech voice AI API, described in Hume's docs as 'an advanced, real-time emotionally intelligent voice AI.' The product page markets it as a way to 'Build voice-first AI experiences that understand and respond to human emotions' and states it 'works seamlessly with Claude, GPT, Gemini, Grok, Kimi K2, Llama, and more' - layering voice on top of third-party language models rather than supplying its own. It is billed per conversation minute on Hume's public plans.

The Expression Measurement API measures emotional and vocal expression in speech, marketed as 'Measure expression in voice, offline or in real time.' Hume describes two endpoints on the one page: 'The Tagger API returns 600+ expression and voice dimensions from any audio, at scale. The Prosody API delivers real-time emotional expressions during live conversations.' Measured dimensions include emotion categories, speaking styles, vocal qualities such as pace, warmth and hesitation, and expression intensity with confidence scores.

The Human Feedback API sells human evaluation of voice and conversational AI as an API call, marketed as 'One API call. Real human ratings.' and 'Plug human evaluation into your pipeline. Audio in, structured results out.' It supports three study types - live conversations with AI models, single-sample audio ratings with custom questions, and side-by-side A/B comparisons - with Hume handling participant recruitment, quality control and fraud detection. Hume states it powers 'evaluation for Hume's own frontier voice models.'

Octave TTS is Hume's text-to-speech API, which Hume's documentation calls 'the first text-to-speech system built on LLM intelligence.' The marketing page positions it as 'Text-to-speech with emotional intelligence' that generates 'expressive, natural-sounding speech that conveys the full range of human emotion,' with SDKs for Python, TypeScript, .NET and Swift and streaming audio output. It is billed by characters on Hume's public self-serve plans.

Evaluation platform for voice agents: it builds evaluation suites from real-world use cases, simulates agent-to-agent and human-to-agent conversations against any voice model, and tracks regressions over time.

All-in-one client, project and financial management platform with AI (ZoomMate) turning Zoom calls into CRM updates, project launches and task creation.

Interview intelligence for hiring teams: AI copilots that plan and record interviews and generate notes, plus BrightHire Screen, an always-on AI interviewer sold on its own or bundled with the interview-intelligence platform.

AI agent-assist layer for contact centre staff providing real-time guidance, contextual insights and automation of backend CRM and billing tasks with supervisor guardrails.

A bundled set of AI-native productivity apps - Slides, Sheets, Paper and Canvas - sold as a standalone subscription or as an add-on to Zoom Workplace licences.

Agentic analytics layer for contact centres that answers natural-language questions across workforce management, quality management, virtual agent and interaction data without dashboards.

Collaborative document and wiki workspace, formerly Zoom Docs, that turns team conversations into documents, data tables and forms with AI drafting and summarization.

AI note-taking product that captures and summarizes meetings and conversations, sold as its own tier and also included in Workplace and ZoomMate plans.

AI word processor that drafts documents from conversation context, restructures content, adjusts tone and translates into 17 languages, preserving Word and Google Docs formatting.

Quality-management layer of Zoom Contact Center that uses AI to score every customer interaction automatically instead of a sampled few, reads sentiment through speech analytics, and lets supervisors question the results in plain language through Ask QM.

Conversation-intelligence platform that transcribes and analyses sales calls to surface buying signals and objections, with real-time coaching, deal tracking and CRM sync.

AI spreadsheet that answers natural-language questions over data, generates formulas from plain language, and imports structure from PDFs, enterprise apps and meeting transcripts.

AI presentation tool that turns meeting discussions, transcripts or text prompts into on-brand decks, with co-editing and .pptx export.

Staffing and scheduling layer of Zoom Contact Center that uses AI to forecast demand from historical patterns across voice, chat, email and work items, generates schedules that balance service level against cost, and re-forecasts during the day as volume shifts.

Enterprise speech-to-text API with batch, fast-synchronous and live transcription modes for meetings, calls and media files, sold per hour of audio processed.

Summarization API that turns documents, transcripts and text into structured summaries, sold per million characters processed.

Text translation API across multiple languages for developers building on Zoom's AI services, sold per million characters processed.

Zoom's AI stack running inside a customer's own on-premises or private-cloud environment on Zoom Node, providing local ASR, transcription and agentic search without data leaving the customer's infrastructure.