Text-to-speech AI tools with API

Unreal Speech is a low‑latency text‑to‑speech API ...

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.

AiVOOV converts scripts into realistic audio in se...

AiVOOV converts scripts into realistic audio in seconds, offering 2,300+ voices across 155+ languages. Features include customizable pauses, tone, automatic subtitle generation, and audio merging, suitable for videos, podcasts, e‑learning, IVR, and marketing.

Voiser offers multilingual text‑to‑speech and spee...

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.

Sassbook AI Text Summarizer is an advanced tool th...

Sassbook AI Text Summarizer is an advanced tool that uses AI to generate high-quality summaries from large amounts of text with configurable options.

BeyondWords transforms written content into spoken...

BeyondWords transforms written content into spoken audio using customizable voice cloning and an integrated library. Its WCAG‑2 compliant player, built‑in analytics, monetization, and API support streamline workflows, expand audience reach, and reduce churn.

DupDub converts ideas into polished text, offers A...

DupDub converts ideas into polished text, offers AI text‑to‑speech with 700+ voices across 90 languages, creates animated speaking avatars, automates video editing with subtitles and effects, and provides voice cloning and API integration for streamlined media production.

SpeechGen.io converts up to 2 million characters i...

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.

Kwirk.io is a free AI text editing tool that enhan...

Kwirk.io is a free AI text editing tool that enhances text through interpretation, summarization, and correction. It can integrate with chatbots and GPT applications, offers AI coaching, and supports English language translation for many languages.

Deepdub Phantom X 3.2 converts text to natural, re...

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.

Dubverse automates video dubbing, subtitles, and t...

Dubverse automates video dubbing, subtitles, and text‑to‑speech across 72+ languages with realistic AI voices. It syncs subtitles, supports custom voice cloning, and offers low‑latency API integration for fast, scalable audio production.

Online TTS platform converts text into audio in 10...

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.

Audioread transforms articles, PDFs, emails, URLs,...

Audioread transforms articles, PDFs, emails, URLs, and RSS feeds into natural‑sounding audio in 80+ languages, with adjustable speed, MP3 downloads, and private podcast feeds for cross‑device streaming. It offers AI summaries, privacy mode, Slack integration, and an API for developers.

Voicemaker is a cloud‑based text‑to‑speech platfor...

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.

Summate.it uses OpenAI to extract key points from ...

Summate.it uses OpenAI to extract key points from web articles, delivering quick, accurate summaries via a URL input. It supports batch processing, API integration, and can embed in research tools or knowledge bases for developers, students, and professionals.

Tinq.ai consolidates enterprise files—PDFs, slides...

Tinq.ai consolidates enterprise files—PDFs, slides, images, databases—into a secure, searchable layer. It syncs in real‑time, mirrors permissions, and exposes an OpenAI‑compatible endpoint, enabling AI models to retrieve up‑to‑date, cited insights across Slack, Teams, Salesforce, and more.

Narrat Box is a powerful text-to-speech AI tool wi...

Narrat Box is a powerful text-to-speech AI tool with realistic voices in 75 languages and accents, human-like narrators, customizable controls, and monetization and distribution tools for easy sharing and revenue generation.

Uberduck generates synthetic voices, text‑to‑speec...

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.

Speechify converts PDFs, DOCX, EPUB, web pages, an...

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.

PlayAI turns text into natural‑sounding audio in 4...

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.

Verbatik AI centralizes synthetic voice creation, ...

Verbatik AI centralizes synthetic voice creation, voice cloning, and multi‑modal content generation, offering 1,500 neural voices in 150+ languages, music and sound effects, AI‑video scenes, image editing, and low‑latency 75 ms TTS APIs.

AutoTextGenie AI harnesses GPT-3/GPT-4 technology...

AutoTextGenie AI harnesses GPT-3/GPT-4 technology, providing seamless browser integration for fast text input, multilingual translation, customizable commands, professional responses, personalized text generation, and boosts writing quality & productivity.