Voice Assistant Api
The best 50 Voice Assistant Api AI tools - Free & Paid
Explore 50 AI for Voice Assistant Api
Voice.ai offers cloudâand onâprem AI voice agents for calls, scheduling, and queries, supporting 15+ languages. It provides textâtoâspeech, 10âsecond voice cloning, realâtime voice change, noise filtering, and integrates with Salesforce, HubSpot, Zendesk, Slack. APIs and SDKs enable scalable deploym
Freemium
- $5/mo
Vapi is an AI tool that facilitates rapid voicebot development for various applications like customer support, sales, telehealth, etc. It provides features such as low-latency streaming, multilingual support, and customizable models to efficiently create sophisticated voice solutions.
Free trial
- $36
11 ai is a voice assistant using ElevenLabs Agents that enables voice-driven task management, customer research, ticket updates, and team messaging via integrations with Perplexity, Linear, and Slack, supporting private MCP servers and fast voice cloning across 5,000+ voices.
Freemium
Voice AI platform that builds conversational agents in five clicks, automating support, sales, and billing calls. It integrates natively with CRMs and databases for realâtime actions, supports multiâOS softphones, and records transcriptions for audits.
Free
Voicy.AI automates customer interactions for offline commerce, handling calls, texts, chat, and voice in real time. It integrates with POS and booking systems, supports SMS/Facebook Messenger, and scales personalized communication while lowering engagement costs.
Freemium
Voiceâenabled AI chatbot works via phone, Zoom, Teams, and web, offering realâtime 24/7 conversations, scheduled calls, memory retention, and actions like emails, calendar events, and Notion notes. It supports business workflows, transcript recording, and custom personas via a developer API.
Freemium
Deepgram Voice AI offers realâtime and batch speechâtoâtext, textâtoâspeech, and voiceâagent APIs. It delivers lowâlatency transcripts, naturalâsounding synthesis, and integrated conversation handling for contact centers, transcription, and podcasts, with cloud, onâprem, and telephony support.
Freemium
VoilĂ AI Assistant is a crossâplatform browser extension, desktop, and mobile app that uses GPTâ5 to summarize, rewrite, translate, and autoâreply to emails, chats, PDFs, spreadsheets, and YouTube transcripts, while correcting spelling, grammar, tone and generating images from text.
Freemium
- $10/mo
Gemini is an AI assistant and chatbot provided by google based on Gemini LLM family. It provides access to Google's advanced AI systems with many features and integrations to help you with daily workflows and tasks."
Freemium
- $20
AI Voice Agents automates business phone calls using intelligent voice interactions, ensuring 24/7 customer engagement. It enhances communication, reduces human errors, supports multiple languages, and integrates with tools like calendars and CRMs for diverse industry applications.
Freemium
Voiceflow enables teams to create, test, and deploy AIâpowered conversational agents across chat, voice, phone, and web without coding. Its visual editor, realâtime collaboration, and secure deployment pipelines streamline design, evaluation, and omnichannel rollout.
Free
- $50/mo
Claude is an advanced AI assistant designed for a variety of tasks, including code generation, writing, productivity enhancement, and business automation. It is highly adaptable, intelligent, and customizable to meet diverse user needs.
Freemium
- $18/mo
Vbee Aivoice is an AI text-to-speech platform that converts text into natural-sounding audio across multiple languages. It offers various voices, supports voice cloning, and provides MP3/WAV output, ideal for podcasts, e-learning, and audiobooks.
Freemium
Voqal lets developers control IDEs, generate code, and run tasks with natural voice, no wake word. It offers edit mode, debug commands, live context data, and customizable AI backâends across IDEs and languages for handsâfree coding.
Freemium
ParakeetAI delivers realâtime interview answers, integrating with Zoom, GoogleâŻMeet, Teams, HackerRank, and LeetCode. It transcribes spoken questions, generates responses via GPTâ5, GPTâ4.1 or ClaudeâŻ4, records shared screens, logs notes, and supports multiple languages and mobile access.
Subscription
- $99.9/mo
Discuss offers realâtime voice AI tutoring across 30 languages, letting students and educators explore business, history, science, and more without signâups. Sessions generate AI Agent Summary Analysis for review, with continual updates and free nonprofit use.
Freemium
Alan AI is a cloudâbased platform that builds adaptive voice assistants via lightweight SDKs. It autoâgenerates code for API calls, supports knowledgeâbase imports, offers a visual workflow builder, and provides enterpriseâgrade deployment options with multiâmodel flexibility.
Freemium
- $1
Verve AI Interview Copilot delivers realâtime support on Google Meet, Zoom, Teams, and Chime. It transcribes, detects questions, and suggests answers, offering specialized modes for behavioral, coding, assessments, and HireVue. Supports 25+ languages and aligns with resumes and role descriptions.
Freemium
- $17/mo
Free textâtoâspeech platform supporting advanced AI models. Offers realâtime, naturalâsounding voice with emotion, multiâlanguage, and voiceâcloning. Users adjust pitch, speed, and parameters. API integration for podcasts, audiobooks, assistants, eâlearning, accessibility.
Free
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.
Freemium
- $5/mo
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
Freemium
AIVocal is an AI-powered vocal assistant for audio content creation, featuring podcast generation, multilingual voice synthesis, and voice cloning. It also offers transcription, vocal editing, AI vocal removal, and text-to-speech, available on mobile and desktop.
Free trial
Voxal AI is a serverless chatbot that deploys with one click to AWS, using your OpenAI and Pinecone keys, keeping data inside your account. It offers unlimited messages, realâtime analytics, whiteâlabel options, and scalable, privacyâfirst support.
Freemium
Voice Lab AI is a text-to-speech and voice cloning tool that generates realistic, expressive voices for audiobooks, voiceovers, and narration. It offers multilingual support, tonal nuance, and robust data security features like encryption and access controls.
Freemium
- $3/mo
KikiVoice is an AI voice cloning tool designed for creators, enabling rapid generation of realistic voice clones from short audio samples. It offers versatile models for various applications, including voiceovers and multilingual content creation.
Teacher AI offers 24/7 voiceâbased conversation practice with AI teacher clones, instant transcription, onâclick vocabulary translations, audio playback, exportable word lists, and automatic fluency tracking for intermediate learners seeking daily speaking drills.
Free trial
Visor.ai delivers enterpriseâgrade voice and chat agents that learn from business data, automate up to 85âŻ% of interactions, and integrate natively with existing systems. It offers multilingual, humanâlike responses, realâtime visibility, compliance safeguards, and analytics for actionable insights.
Freemium
Webapi.ai delivers AIâpowered virtual agents that handle multiâstep conversations, API calls, and notifications. It integrates with SaaS, websites, PDFs and supports channels like website widgets, WhatsApp, Facebook, SMS, providing analytics and human handoff.
Freemium
- $1200/mo
Ribbon automates candidate screening and interview workflows with 24/7 natural-sounding AI voice interviews, instant feedback, automated scoring, ATS API integration, customizable interview templates, and analytics to accelerate high-volume and global hiring across multiple industries.
Free
Nextiva AI Customer Experience Platform unifies voice, video, chat, email, and social media into one interface, using XBert to automate routine interactions and route inquiries. It provides assistance, transcription, analytics, and integrates with Salesforce, HubSpot, Zendesk, Teams, and Google Work
Freemium
- $15/mo
Voyp is an AI call agent that schedules appointments, reservations, and phone tasks via voice or text, autoâadds events, records calls, supports multiple languages and platforms, and can transfer calls to verified numbers.
Freemium
Qlient AI: Revolutionary 24/7 call intake system with lifelike voices. Automates call summaries, scheduling, recording, and delivers personalized experiences using advanced NLP.
Subscription
- $24.92/mo
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.
Free trial
- $99/mo
Webassistants.ai offers customizable AI assistants that integrate easily into websites and applications. Key features include multilingual support, advanced analytics, and real-time assistance, aimed at enhancing user engagement and optimizing operations across various industries.
Free trial
- $9/mo
DialogAi turns WhatsApp voice messages into text, uses GPT to answer questions, supports voice/text input, summarizes long messages, researches topics, retains context for ten minutes, then deletes history automatically.
Subscription
- $3.99/mo
Curious Thing AI offers customizable voice assistants Lucy and Sam for businesses. These assistants simplify communication, gather leads, manage calls, and provide multilingual support, resulting in enhanced customer service.
Free trial
MIA AI is a Chrome extension voice assistant powered by GPT technology. It enables hands-free chatting, enhances productivity, and streamlines user interactions with its voice interface.
Freemium
Read AI records, transcribes, and summarizes meetings, emails, and chats across Google Meet, Zoom, Teams, and inâperson sessions. It extracts action items, delivers searchable notes, offers contextual answers from integrated data, supports 20+ languages, and meets SOCâŻII, GDPR, HIPAA compliance.
Freemium
- $15/mo
Chat & Ask AI combines web search, image generation, link analysis, document chat, and YouTube summarization in one interface. It offers upâtoâdate answers, multilingual support, file uploads, and a prompt library, powered by GPTâ5.2, Gemini, Claude, and Stable Diffusion XL.
Free
Cleanvoice AI automates podcast postâproduction by removing background noise, filler words, pauses, mouth sounds, and breath artifacts in 20+ languages. It offers transcription, summaries, show notes, chapter markers, multiâtrack editing, a dragâandâdrop interface, and an API for batch processing.
Paid
Convai enables developers to create 3D conversational characters that perceive vision, voice, and gestures, integrate with Unity, Unreal, or WebGL, and are enriched via document uploads. It offers multilingual support, realistic animation, and scalable deployment across web, mobile, VR, and AR.
Freemium
Jarvis Helpdesk delivers AIâpowered support across 10+ channels, automating common queries and routine tasks. Its AI Copilot gives realâtime agent suggestions, while live chat, knowledge bases, routing, and performance monitoring streamline operations.
Freemium
- $6.67/mo
AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, humanâinâtheâloop workflows.
Freemium
Coachvox delivers a 24/7 conversational AI that mirrors a coachâs unique style. It autoâtrains from books, articles, and session transcripts, offers customizable personality sliders, embeds on websites or dashboards, supports multiple languages, and provides analytics for content improvement.
Subscription
- $99/mo
ZEGOCLOUD Conversational AI is a comprehensive platform that provides real-time voice, video, and chat APIs. It enhances interactions with AI effects and scalable, low-latency infrastructure for applications in telehealth, education, and gaming.
Freemium