Speech Emotion Detection Data

Appen delivers human‑validated datasets across six domains—alignment, agentic AI, speech/audio, multimodal, physical, and model integrity—using automation and a global workforce of 1 million+ contributors. SOC 2/ISO 27001 certified, it supports large‑scale AI training and independent evaluation.

Fish Audio S2 delivers real‑time text‑to‑speech with fine‑grained emotional tags and voice cloning from 15 seconds of audio. Its low‑latency API, SDKs, and multilingual support enable developers to create studio‑quality narration, dialogues, and voice agents.

Hume AI offers emotion‑intelligent text‑to‑speech, real‑time speech‑to‑speech, and expressive voice cloning across 100+ languages. Developers use TypeScript, Python, .NET, or Swift SDKs to build voice‑design, stage‑direction, and emotion‑analysis features for content creation.

devAIce® extracts over 7,000 acoustic parameters via its SDK, Web API, and Unity/Unreal plug‑ins, delivering real‑time voice‑expression analytics for XR, automotive, robotics, and healthcare. It supports stress and health biomarker detection, emotion‑aware interfaces, and GDPR‑compliant data handlin

FlowSpeech is a text-to-speech studio that generates human-like, context-aware speech with emotion and pause controls. It automates multi-speaker projects and tone tagging for audiobooks, voiceovers, and podcasts from various document formats.

The Speak AI tool is a language data analysis and research platform with transcription, data analysis, and sentiment analysis capabilities for various types of media.

Deepgram Voice AI offers real‑time and batch speech‑to‑text, text‑to‑speech, and voice‑agent APIs. It delivers low‑latency transcripts, natural‑sounding synthesis, and integrated conversation handling for contact centers, transcription, and podcasts, with cloud, on‑prem, and telephony support.

Typecast: AI voice generator for content creation - Emotional TTS, Voice cloning & extensive character library for efficient VSTB, Product marketing & Training videos.

Sentiance processes sensor data on-device to generate real‑time behavioral insights for drivers and mobile users, enabling safety monitoring, fraud detection, usage‑based insurance, and personalized in‑vehicle features while keeping data privacy and bandwidth minimal.

Voxpopme collects video customer feedback through surveys and interviews, automatically transcribes, tags, and analyzes sentiment and themes in real time, delivering searchable reports or showreels. Supporting 27 countries and multiple languages, it helps teams validate messaging and align on insigh

Imentiv AI is a multimodal emotion‑recognition platform that analyzes video, audio, text, and images to detect emotions, personality traits, and sentiment. It delivers objective consumer insights for marketers, creators, product teams, and supports recruitment, coaching, and wellness programs.

Online voice‑synthesis tool that converts text into spoken audio in multiple languages. It offers standard, Gen2, prompted, and voice‑cloned voices with emotional tones, adjustable gender, accent, speed, background levels, and MP3 export for creators and educators.

Speechnotes is a web‑based speech‑to‑text tool for real‑time dictation and batch transcription in multiple languages. It offers speaker tagging, timestamps, subtitle export, and imports from Google Drive, YouTube, or local files. Export to text, markdown, PDF while preserving privacy.

SpeechGen.io converts up to 2 million characters into high‑quality neural‑voice audio across 150 languages with 5,000 models. It allows voice, speed, pitch, volume control, SSML tags, background music, multi‑speaker tagging, downloadable formats, and a REST API.

Resemble AI delivers real‑time voice conversion and cloning from brief samples, supports 149+ languages, lets users edit audio via text, and includes deep‑fake detection, watermarking, and API integration for secure, ethical use.

Emvoic is an AI-powered vocal synthesizer tool that allows users to input text and have it sung in a natural-sounding voice.

Sesame AI is an advanced AI voice model that generates natural and expressive speech. It provides human-like voices with multi-language support, real-time generation, and customizable voice parameters, ideal for content creators, developers, and businesses.

NepVox offers TTS, STT and text-to-image generation with 500+ voices across 100+ languages, adjustable voice styles and audio controls, exportable audio, searchable transcripts, and a web interface plus API for content creation and localization.

AssemblyAI offers real‑time and batch speech‑to‑text transcription across 99+ languages, featuring speaker diarization, sentiment analysis, and language identification. It supports medical terminology, PII redaction, and custom prompts for precise conversational insights.

Deepdub Phantom X 3.2 converts text to natural, real‑time speech, supports minimal‑recording voice cloning, offers 130+ language accents, on‑the‑fly emotion tuning, 125 ms latency, broadcast‑ready frame timing, and rights‑safe licensing for enterprise and studio workflows.

DeepMotion converts video or text into realistic 3‑D character animation, extracting motion from a single camera and offering real‑time body and facial tracking for game devs, VR artists, and content creators. Its API integrates into pipelines, speeding production.

A2E.ai is a cutting-edge AI platform that generates lifelike avatars and videos with lip-sync, voice cloning, and multilingual text-to-video capabilities. It delivers high-quality, fast results with API integration for seamless application embedding.

Canvs AI processes open‑ended text from events, social media, surveys, and internal feedback to detect sentiment and thematic shifts. It offers real‑time reaction insights, precise search, and enterprise integration, enabling rapid, data‑driven decision making across marketing, media, sports, and mo

ElevenCreative is an AI tool that generates ultra-realistic speech, videos, music, and sound effects, offering text-to-speech, voice cloning, and a library of pre-recorded voices for creating personalized content for various applications.

EmotionSense Pro is a Chrome extension for Google Meet that analyzes emotions in real-time during video calls. It provides insights into participant sentiments, enhancing communication effectiveness while prioritizing user privacy by processing data locally.

WellSaid converts scripts into natural speech with 120+ licensed voices, tone/speed/pronunciation controls, and Studio plus API for real-time generation, editing, collaboration and integrations—supporting scalable, consistent voiceovers for e-learning, IVR, apps, and video.

Dreamface produces high‑quality AI avatar videos, photos, and voice‑generated content from text or audio in a single click. It includes background removal, photo enhancement, restoration, filters, text‑to‑image, voice studio, face‑swap, and API integration.

AnySpeech.io is an AI voice studio offering 100+ multilingual, style-controlled voices for content creation. It generates export-ready audio for videos, podcasts, and e-learning to save production time and ensure consistent quality.

Natural AI Dubbing is a video creation platform that enables users to create, translate, and launch dubbed videos. It supports 32+ languages, features lip-sync technology, multi-speaker detection, and real-time script editing for seamless video localization.

Speechlab automates speech‑to‑speech translation, enabling bulk video/audio dubbing across 20+ languages. It offers real‑time interpretation with sub‑3‑second latency, API integration, role‑based collaboration, fine‑tuned voice synthesis, and seamless workflow.

OpenAI.fm is an interactive text-to-speech demo that lets users explore various voice styles and emotional tones, enhancing storytelling in gaming and multimedia by enabling customizable audio outputs with dynamic pacing and expressive characteristics.

AI tool for searching and playing movie/TV dialogue clips using keywords. Includes login, favorites, and download options.

Generates synchronized lip movements for videos and AI avatars from uploaded or linked video and audio, offering Standard and Precision modes, multi‑speaker support (up to six faces), cross‑language mouth-shape mapping, preview/adjust controls, and exportable outputs.

Meta AI Demos is a catalog of experimental models and interactive technical demos from Meta Research, enabling developers and researchers to test image/video segmentation and tracking, audio/video generation, embodied agent and 3D localization models, prototype integrations, and evaluate outputs.

LiarLiar.ai detects deception in real‑time during video calls and recordings by monitoring heart rate, micro‑expressions, body language, voice pitch, and language. It provides instant truth‑worthiness scores and detailed reports, preserving privacy by storing recordings locally.

Amotions AI delivers real‑time, emotionally intelligent assistance for sales teams by analyzing calls, providing pre‑ and post‑call insights, and adaptive guidance. It offers AI coaching, role‑play, and multi‑call learning to improve qualification success.

Boterview is an AI-powered interview preparation tool that offers speech-to-speech simulations and emotion detection to enhance tone, timing, and confidence. It provides dynamic feedback to refine responses and align with company values, with free trials and premium packages for advanced features.

Deepshot lets creators replace video dialogue in multiple languages, generating lip‑matched speech without new shoots. It offers script editing, voice synthesis via ElevenLabs, and engagement comparison, streamlining global content and training production.

SyncWords delivers real‑time AI captioning, subtitling, and voice dubbing for live broadcasts and events, reproducing speaker voices via Vocalics cloning and translating into 30+ languages with minimal latency. It outputs broadcast‑grade captions in multiple formats and supports FCC compliance.

Free text‑to‑speech platform supporting advanced AI models. Offers real‑time, natural‑sounding voice with emotion, multi‑language, and voice‑cloning. Users adjust pitch, speed, and parameters. API integration for podcasts, audiobooks, assistants, e‑learning, accessibility.

VisionStory converts images, text, or slides into animated videos with avatar voices that mimic emotions. It offers voice cloning, multilingual text‑to‑speech, green‑screen background replacement, noise removal, and supports up to 10‑minute video creation.

Emusion is a music recommendation tool developed by freshly.ai that combines AI technology with human input to provide personalized music recommendations based on users' musical preferences.

SurveySparrow gathers survey responses from email, social media, web widgets, and messaging apps. It applies NLP to produce actionable insights for marketing, product, sales, and support teams, while ticketing and reputation tools close feedback loops in real time.

Motion centralizes task planning, project management, scheduling, meeting transcription, document creation, and workflow automation with AI-driven task extraction, adaptive calendars, automatic project structuring, real‑time dashboards, and seamless integration across major tools.

VERN AI offers real‑time emotional governance, detecting user sentiment and guiding AI responses to match brand values. It annotates conversation, provides CSAT and agent metrics, supports omni‑channel control, and powers empathetic 3D avatars—all via a simple API.

Happy Horse 1.0 is an open-source 15B multimodal transformer that generates synchronized 1080p short video and aligned multilingual audio from text or image prompts, with native lip‑sync, super-resolution, and single‑GPU optimized inference for self-hosting and fine‑tuning.

AIxBlock supplies enterprise-grade speech and language training data—voice, audio and text across 100+ languages—offering licensed catalogs, custom collections, transcription/annotation, RLHF and dialogue datasets, plus self-hosted storage options for data sovereignty.

SoundHound AI is a conversational voice AI platform that provides voice assistants, developer tools, and enterprise AI agents capable of listening, reasoning, and acting. It enables custom voice experiences across industries like automotive, restaurants, and contact centers, with features including

BoldVoice is an AI-powered American accent coaching app that provides personalized video lessons and instant pronunciation feedback. It adapts training to your native language and offers daily practice with detailed scoring to target specific accent reduction goals.

AI Voice Detector identifies AI‑generated speech with up to 99 % accuracy. It analyzes MP3, WAV, OGG, M4A, MP4, MOV files up to 10 min by segmenting audio, applying voice‑activity detection, and deep‑learning scoring. Supports multiple languages, Chrome extension, desktop app, API.