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
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
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
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
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
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.
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
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
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
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
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
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
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
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
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
Enhance Speech removes background noise and echo from audio or video files up to 1 GB, preserving natural sound levels. It supports batch processing, speaker separation, and Adobe Express integration for customizable audiograms and captions.
Free trial
- $9.99/mo
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
Speech Studio uses Azure Cognitive Services for real‑time and batch speech‑to‑text and text‑to‑speech in 100+ languages. It offers captioning, dubbing, translation, custom domain models, pronunciation assessment, and voice customization for conversational interfaces.
Paid
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
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
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
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
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
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
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
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
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
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
Free Text to Speech Online converts unlimited text into audible speech across multiple languages, voices, and genders. Users can adjust speed with a slider, control playback, and the service works on all browsers and mobile devices without login.
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
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
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
Jessica is an AI‑powered speech therapy assistant that uses speech recognition to assess patterns, offers on‑demand personalized practice, and delivers instant, data‑based feedback. It supports stuttering, dysarthria, aphasia, and sound disorders with an engaging avatar for users of all ages.
Paid
Voisi converts text into natural‑sounding speech with 450+ voices and 100+ languages, transcribes audio, translates text and audio, clones voices from short samples, and chains transcription, translation, and synthesis into single workflows.
Paid
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
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
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
EasySpeak is an AI teleprompter that enhances speech delivery with real-time script scrolling, customizable text sizes, and speeds. It aids in script generation and facilitates video sharing, making it suitable for professionals and content creators.
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
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
The Ultimate AI Voice Generator by gotalk.ai uses advanced deep learning technology to quickly convert text into natural speech. Craft synthetic voices with human-like nuances effortlessly for tasks like videos, podcasts, and phone greetings.
Free trial
Speak4Me converts PDFs, e‑books, documents, websites, and scanned images into natural‑sounding audio with adjustable speed. It offers voice selection, searchable content via ChatWithMe, and accessibility support for dyslexia, ADHD, and visual impairments, suitable for students, educators, and busine
Free
Voice.ai offers cloud‑and on‑prem AI voice agents for calls, scheduling, and queries, supporting 15+ languages. It provides text‑to‑speech, 10‑second voice cloning, real‑time voice change, noise filtering, and integrates with Salesforce, HubSpot, Zendesk, Slack. APIs and SDKs enable scalable deploym
Freemium
- $5/mo