Free Voice & Speech AI Tools

Speechify is a cross-platform Voice AI productivity assistant that provides natural-sounding text-to-speech, AI voice assistant conversations, voice typing/dictation, voice cloning, podcast creation, and developer APIs to convert text and documents into speech and voice-first workflows.

Freshcaller (Freshdesk Contact Center) is a cloud-based contact center and voice platform from Freshworks offering intelligent IVR, call routing, voice AI, omnichannel conversation handling, and analytics for businesses of all sizes.

Dia TTS is an open-source, Apache-2.0 text-to-speech model designed for realistic multi-speaker dialogues with voice cloning, emotional control, and non-verbal sound generation.

Altered provides professional AI-driven voice transformation software: Altered Studio for media-grade speech-to-speech voice morphing, cloning and post-production, and Altered Real-Time Pro for low-latency voice changing in live voice & video calls.

DupDub is an all-in-one AI-powered content creation platform for creators and businesses that offers AI writing, text-to-speech and voice cloning, AI avatars (talking photos), video editing, transcription, translation and localization across 90+ languages to streamline content production and distribution.

Audie is an AI audiobook maker that transforms manuscripts into professional-quality audiobooks using premium neural voices and voice cloning, designed for authors who want fast, affordable production and outputs ready for publishing platforms like Audible and Amazon.

SpeechPulse is a desktop voice-dictation and transcription app that provides real-time, offline speech recognition and transcription across applications, supports transcription/translation in 99 languages, audio file transcription with speaker diarization, subtitle generation, and AI-powered text templates for correction and summarization.

Lazybird is a web-based AI voiceover generator that converts text into realistic speech, offering voice cloning, character-style voices, multilingual support, long-script handling, and a text-to-speech API for integration into apps and workflows.

SpeechGen is an online AI text-to-speech platform that produces realistic speech using neural synthesis, offering 5,000+ voices in 150+ languages with downloads in MP3, WAV, FLAC and pay-as-you-go credits. It supports browser-based editing, multi-speaker dialogue, SSML control, background music, and an API for integrations.

Listnr is an AI-powered text-to-speech and voice-over platform that provides ultra-realistic voices, voice cloning, and podcast hosting—offering 1,000+ voices across 142+ languages for content creators, businesses, and developers.

Speak AI is a platform for capturing, transcribing, analyzing, and deploying AI voice, video, and phone agents and white-label conversation applications. It provides meeting capture, automated transcription, themes and sentiment analysis, embeddable recorders, mobile apps, an integrations layer, and developer APIs to build branded voice-AI products.

VoiceDrop is a ringless voicemail and mass-voice messaging platform that uses AI voice cloning and automation to deliver personalized voicemail drops and two-way SMS at scale for sales and outreach teams.

AI Voice Cloning is a web-based service that creates high-quality, multilingual AI voice clones in seconds from short audio samples, offering text-to-speech generation, voice style customization, and downloadable audio for content, marketing, and corporate use.

NobodyWho is an open-source, on-device inference library and SDK that runs text, vision, and speech models (LLM, STT, TTS) locally across platforms, emphasizing performance, privacy, and offline use.

Xobot is a self-service AI voice bot platform that automates voice interactions for scheduling, lead generation, information collection, and FAQs, with analytics and integrations for businesses across industries.

Cygentive provides custom AI-powered inbound and outbound voice agents that operate 24/7 to automate customer support, appointment booking, lead qualification, e-commerce order tasks, and deep integrations with existing business systems and CRMs.

PreCallAI is a developer-first, production voice agent platform that orchestrates streaming STT → LLM → TTS call pipelines while letting customers bring their own provider keys and pay flat monthly plans (no per-minute billing).

Vapify is a white-label voice AI platform for agencies that lets teams brand, deploy, and manage voice AI agents for clients using a no-code builder, centralized dashboard, and billing tools.

Autocalls.ai is an enterprise-grade voice AI platform that builds and deploys AI voice agents to automate inbound and outbound phone calls (and WhatsApp) — supporting 100+ languages, 300+ integrations, international phone numbers and compliance with ISO/GDPR/HIPAA.

Notevibes is a browser-based AI voice generator that converts text into studio-quality speech using multiple neural engines, offering 550+ realistic voices across 72 languages, emotion/tone controls, and export to MP3/WAV/OGG for creators, podcasters, narrators, and teams.

Callin.io is an enterprise-focused white-label AI voice platform that provides ultra-low latency voice AI (Neuron 1.0) and autonomous AI agents for industry-specific conversational automation, built for rapid deployment and enterprise security.

Synthflow is an enterprise-grade, end-to-end Voice AI platform that designs, deploys, and operates AI voice agents for inbound and outbound phone automation, combining a visual flow builder, in-house telephony, testing and monitoring, and deep integrations for B2B use cases.

Bland is an enterprise voice AI platform that builds, runs, and monitors production phone agents for regulated industries (healthcare, insurance, financial services, logistics), running on customer-controlled infrastructure and designed for high-security, high-stakes phone calls.

VIVE Eagle is a lightweight AI-enabled smart glasses product from VIVE that offers on-device and cloud-powered features including real-time transcription (VIVE AI Notes), multi-language image translation, an integrated smart assistant (VIVE AI Plus), spatial open-ear audio, POV photo/video capture, and privacy protections such as AES-256 encryption and ISO certifications.