Synthesize Speech
The best 50 Synthesize Speech AI tools - Free & Paid
Explore 50 AI for Synthesize Speech
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.
Paid
- $4.99
Speak uses AI to act as a virtual tutor, recording and evaluating speech to give instant feedback on pronunciation, grammar, and fluency. It adapts curricula to learner progress and supports multiple languages on iOS, Android, and web.
Free trial
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.
Freemium
- $12/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
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.
Freemium
Speechify converts PDFs, DOCX, EPUB, web pages, and more into natural‑sounding audio on iOS, Android, macOS, Windows, and Chrome. It offers an AI assistant that summarizes documents while you listen, supports voice typing, and allows offline access.
Free trial
- $29/mo
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.
Freemium
- $0.006
AI Speech Generator quickly produces polished speeches—from weddings to business presentations—by setting length, tone, and key points. Users copy, download, or edit the output. Its simple interface supports all experience levels, and data remains encrypted for privacy.
Freemium
Speecheasy is an AI-driven text-to-speech tool that converts text to audio easily with studio-grade synthetic voices and supports various use cases while prioritizing privacy and security, with a simple pricing plan including a free starter option.
Freemium
SlideSpeak transforms PDFs, Word, Excel, and web content into PowerPoint slides in seconds, offering AI editing, infographics, charts, AI images, narrated videos, branding, translation, and an API for custom integration.
Freemium
- $29/mo
Respeech is an AI-based tool that replicates someone's voice and generates endless audio content, with potential applications in healthcare, call centers, and beyond. It offers support for small creators, ethical codes, and strong security measures.
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.
Free
Online TTS platform converts text into audio in 100+ languages with 148+ AI voices. Users can tweak speed, pitch, pause, add background music, and download MP3, OGG, AAC, OPUS, or WAV for dubbing, audiobooks, and language learning.
Free
ttsMP3.com converts text to spoken audio in over 28 languages with natural voices. Supports multiple speakers, SSML tags, and instant MP3 downloads. Ideal for e‑learning, slide decks, videos, and enhancing website accessibility.
Free
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.
Freemium
- $1.9/mo
Voicemaker is a cloud‑based text‑to‑speech platform offering 1,500+ AI voices in 130+ languages. It lets users adjust pitch, speed, pauses, add effects, clone voices with a minute of audio, and export to MP3, WAV, OGG, AAC, or OPUS.
Freemium
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.
Free
GoSpeech is an app that uses AI-generated faces for multilingual conversations, enabling users to create personalized videos and foster global communication via avatars while supporting charitable causes.
Freemium
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.
Free trial
Superwhisper converts spoken language into polished text for any app, works offline, supports 100+ languages with English translation, offers customizable tone and formatting, includes AI meeting assistant, and allows video/audio transcription with GPT/Claude/Llama models.
Freemium
Wispr Flow enhances voice dictation, allowing users to write three times faster across various applications. With support for over 100 languages, context-aware accuracy, and a whispering mode, it ensures efficient and discreet document control and natural expression of ideas.
Free trial
Unreal Speech is a low‑latency text‑to‑speech API offering real‑time streaming, synchronous MP3 output, and asynchronous long‑form synthesis with word‑level timestamps. It supports 48 voices in eight languages and flexible audio customization.
Subscription
- $4.99/mo
A web‑based Microsoft AI TTS tool offering 330+ neural voices in 129 languages. Users can adjust rate, pitch, pauses, and style for news, scripts, or narration. Works across Chrome, Firefox, Edge, with an API for web integration.
Free
Speakflow is a web‑based teleprompter that lets users scroll scripts by voice or manually with real‑time speed control. It offers autosave editing, collaborative drafting, device‑synchronization, 1080p browser recording, and hardware compatibility.
Freemium
Speech Illustrator converts spoken audio into real‑time images that reflect tone, emotion, and meaning. Supporting 90+ languages and multiple art styles, it works with Spotify, Audible, Apple Podcasts, microphones, and system output, enhancing learning and engagement.
Free trial
Typecast: AI voice generator for content creation - Emotional TTS, Voice cloning & extensive character library for efficient VSTB, Product marketing & Training videos.
Free trial
- $8.99/mo
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.
Freemium
Ainnate Text To Speech converts scripts, articles, and documents into expressive synthetic audio with a searchable voice library, emotion and speed controls, story-maker workflows, and developer APIs for integration into e-learning, IVR, and media pipelines.
Freemium
SpeakPal AI offers real‑time conversation practice in 30+ languages with adaptive tutoring, instant grammar correction, and pronunciation coaching. Users can download lessons, earn QR‑coded certificates, and educators access teen‑safety mode, all syncing across web, iOS, and Android.
Free trial
PlayAI turns text into natural‑sounding audio in 42+ languages using 800+ voices. Users adjust pitch, rate, volume, add SSML pronunciations, support multi‑speaker real‑time synthesis, voice cloning, and API integration for chatbots, streaming, IVR, e‑learning.
Free trial
- $29/mo
SpeechPulse is an innovative AI tool for seamless voice typing. It provides real-time speech-to-text conversion across multiple languages, including translation services. Key features include offline usage, audio transcription, subtitle generation, and ultra-fast recognition. Revolutionizing voice
Freemium
FakeYou converts text into spoken audio, supports voice-to-voice synthesis, and offers a Voice Designer for custom AI voices. It enables zero‑shot cloning from a single sample, voice conversion, and integrates with media projects for streamlined content creation.
Subscription
- $12/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
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
Wondershare AI delivers end‑to‑end media creation: it turns scripts into spokesperson videos with multiple voices, generates music, offers real‑time transcription, AI audio cleanup, talking‑photo synthesis, PDF markup, text‑to‑image, multilingual video, object removal, and batch conversion.
Free
Voiser offers multilingual text‑to‑speech and speech‑to‑text in 75+ languages, supporting diverse audio/video formats. It provides speaker detection, subtitle editing, voice cloning, avatar lip‑sync, web embed, and API integration for creators and developers.
Freemium
LuvVoice is a free online text-to-speech tool that converts text into audio using over 200 voices in 70 languages. Users can customize speech rate and pitch, making it suitable for content creation and educational purposes.
Freemium
Outspeak converts text or audio into lip‑synced videos using AI avatars and voice generation, offering avatar creation from models or photos, voice cloning and multilingual TTS, audio upload/voice changing, and custom lip‑syncing for localized video content.
Freemium
Speechflow offers a dependable speech-to-text API, supporting 14 languages with high accuracy rates. Convert audio and video into readable text quickly, with easy deployment options for secure and scalable transcription services.
Freemium
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.
Freemium
Uberduck generates synthetic voices, text‑to‑speech, and AI music in 70+ languages. It supports voice conversion, cloning, and singing, with developer APIs and built‑in music creation for narration, branding, and marketing.
Free
AnyToSpeech converts text, PDFs, DOCX, URLs, and images into natural‑sounding audio across 16 languages, offering 100+ voices and voice‑cloning from a 30‑second clip. It transcribes and cleans audio, supports translation, and is available via web and Android.
Subscription
Text to Speech.im is a web‑based AI text‑to‑speech converter offering 150+ natural voices in multiple languages. Paste up to 2,000 characters, adjust rate and volume, and download MP3s or stream. API integration supports developers.
Free
TurboScribe is an AI-powered transcription tool offering ultra-fast conversion of audio and video files to text. It supports over 98 languages, handles uploads up to 10 hours long, and features speaker recognition for meetings, interviews, and podcasts.
Freemium
- $10/mo
FreeTTS delivers browser‑based AI audio utilities: multilingual text‑to‑speech, accurate speech‑to‑text transcription, vocal isolation, voice enhancement, precise cut/join, and format conversion (MP3, WAV, FLAC, OGG, M4A). All processing is local and files auto‑delete after 12 hours.
Freemium
LoveVoice is a text-to-speech tool that converts text into natural-sounding audio with 300+ AI voices in 70 languages. It offers customizable voice settings and outputs high-quality MP3s for videos, podcasts, and more.
Subscription
Voxify is an advanced AI voice generator tool that offers customizable voice-overs in multiple languages, accents, emotions, tones, styles, pacing with fast turnaround times, affordable pricing options, and flexible subscription plans.
Freemium
- $4.99/mo
Pronounce AI delivers instant grammar, pronunciation, and fluency feedback during recorded or live sessions. It supports American and British accents, tracks specific sounds, offers AI conversational practice, and integrates with Google Meet, Zoom, and other collaboration tools.
Freemium