Speechgen

Speechgen

SpeechGen.io is a browser-based AI text-to-speech service that converts text, documents, and subtitles into realistic, natural-sounding audio using neural voices with adjustable prosody and SSML support.

Speechgen is voice & speech software teams evaluate for creative & design. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Free API 70/100
#75 in Voice & Speech (75 tools)
Added 3 months ago
18146 directory views this week

Quick Overview

Best for: Creative & Design

What it does

Voice & Speech software for decision-makers comparing workflow fit and alternatives.

Best fit

Creative & Design

Pricing snapshot

Free from Starting at $0.08 per 1,000 characters (usage-based pricing)

Next step

Compare Speechgen with similar tools before you shortlist it.

Compare this tool before you shortlist it

Review alternatives, pricing posture, and workflow fit side by side.

Speechgen

SpeechGen.io is an online text-to-speech (TTS) and AI voice generator that synthesizes natural-sounding speech from text using neural networks. The service targets content creators, video makers, educators, developers, marketers, and businesses that need fast, cost-effective voiceovers, IVR prompts, audiobook narration, or audio versions of documents and articles. SpeechGen supports dozens of languages and hundreds to thousands of voices, SSML controls, and downloadable audio formats.

The platform is designed to be accessible from any browser, offering pay-as-you-go pricing and a free trial allowance. It also provides features for converting subtitle files (SRT) to timed audio, uploading DOCX/PDF files for conversion, cloud-saved history, multi-voice dialogue editing, and integrations with common video and audio editing tools.

SpeechGen.io is a browser-based AI text-to-speech service that converts text, documents, and subtitles into realistic, natural-sounding audio using neural voices with adjustable prosody and SSML support.

Own this listing?

Claim this page to add pricing, features, screenshots, and verified owner details.

Claim this listing

Key Features

Realistic neural voices

Hundreds to over 1,000 natural-sounding voices across many languages, including male, female, child and specialty voices.

Multi-voice editor & dialogue

Create multi-voice dialogues in one project, assigning different voices to sections of text.

SSML and prosody controls

Support for SSML tags and controls for speed, pitch, emphasis, pauses, intonation and pronunciation adjustments.

Subtitle (SRT) to audio

Convert subtitle files into perfectly timed multilingual voiceovers for videos.

Multiple output formats & audio settings

Download audio in MP3, WAV, OGG, M4A, FLAC and other formats with configurable sample rate, bitrate, channels and codecs.

Background music & pause controls

Add background tracks, loop/background volume control and fine-grained pause duration settings for natural pacing.

Cloud-saved history and favorites

All files and texts are automatically saved to the user profile on the cloud; favorite files can be saved for quick access.

Pay-as-you-go billing

Flexible usage-based pricing model with one-time payments for consumed characters; limits and balances control usage.

Commercial usage allowed

Generated audio can be used commercially (YouTube, podcasts, ads, etc.) according to site terms.

Compatibility with editing tools

Works with common video/audio software such as Adobe Premiere, After Effects, Audition, DaVinci Resolve, Apple Motion, Camtasia, iMovie, Audacity and others.

Pricing

Free Tier Available

Free test: 1,000 characters free. Registering the account grants an additional 1,000 characters to test voices. (Full features require paid plans or top-ups.)

Pay-as-you-go

Starting at $0.08 per 1,000 characters (usage-based pricing)
  • Flexible one-time payments
  • Limits based on purchased character balance
  • Access to premium voices depending on selection

Use Cases

Voiceover for videos

Create voiceovers for YouTube, social media, promotional and explainer videos without studio recording.

E-learning and training

Generate narrated lectures, language learning audio, and corporate training modules.

Advertising and creatives

Produce voice audio for ads, promos and creatives to increase conversions and engagement.

Podcasts and audiobooks

Convert scripts or books to spoken audio for podcast episodes or audiobook content.

Accessibility and article audio

Convert articles, PDFs and website content into audio to improve accessibility and time-on-page.

IVR and system prompts

Generate IVR prompts and voicemail greetings for telephony and customer service systems.

Game/dialogue voices and animation

Create dialogue for animations, games and character speech with multiple voices.

Integrations

WordPress plugin

Embed audio players and add article voiceovers directly to WordPress sites.

Video & audio editors

Compatible with Adobe Premiere, After Effects, Audition, DaVinci Resolve, Apple Motion, Camtasia, iMovie, Audacity and similar tools for post-production workflows.

API

Programmatic access to TTS functionality via the platform's API (see API page in site menu).

Benefits

High-quality, natural-sounding neural voices that approximate human speech.
Cost-effective pay-as-you-go pricing (cheaper than hiring live voice talent).
Fast browser-based workflow — generate audio in a few clicks without complex tools.
Flexible controls (SSML, speed, pitch, pauses, emphasis) for precise voice tuning.
Commercial usage allowed, suitable for a wide range of applications and platforms.

Limitations

Free usage is limited to test character allowances (1,000 free characters; +1,000 after registration).
Some premium voices or extended usage require purchasing character balances or paid plans.
Specific API rate limits and detailed technical quotas are not specified on the provided page.

Frequently Asked Questions

Can I use audio for YouTube, TikTok, Instagram or other video platforms?
Yes. You can download generated audio files and use them in videos on YouTube, TikTok, Instagram, and other platforms; commercial usage is allowed per site terms.
How do I insert a pause in the generated speech?
You can click the pause control in the editor or insert an SSML pause tag specifying length in milliseconds (e.g., 1000ms = 1 second).
How can I save voiced text to favorites?
Click the favorites icon in the editor to save files; favorites are available in your profile cloud history.
Can I download the generated audio?
Yes. After conversion you can download audio in formats such as MP3 and WAV (and other supported formats).
Are the voices allowed for commercial use?
Yes. The site states generated audio may be used for commercial purposes, including ads and monetized content.
Is there a free trial?
Yes. Users get 1,000 characters free for testing; registering grants an additional 1,000 characters.

Getting Started

  1. 1 Step 1: Go to https://speechgen.io and (optionally) register to receive additional free characters.
  2. 2 Step 2: Type or paste text, or upload a DOCX/PDF/SRT file; choose language and voice and adjust settings (speed, pitch, pauses, SSML).
  3. 3 Step 3: Click Generate to synthesize audio, then preview and download as MP3, WAV, OGG or other supported formats.

Support

Docs / FAQ

Site FAQ and blog available from the footer/menu provide usage instructions and guides.

Telegram group / chat

Community and support channels referenced in the site footer (links to Telegram group and chat).

Github

Github link is provided in the site footer for code or integration resources.

Email / contact page

General contact available via the website's contact links (see site footer).

API

Available: Yes
Documentation:

API is listed in the site menu; see the site 'API' page for developer documentation and examples.

Rate Limits:

Not available

Compare Speechgen with similar tools

See how it stacks up against alternatives

Related Tools

View all 75 →
Free
Dupdub

Dupdub

DupDub is an all-in-one AI-powered content creation platform that helps creators and teams generate text, produce ultra-realistic voiceovers, animate photos into talking avatars, and edit/localize video content for global audiences.

Voice & Speech
Freemium
Filme

Filme

VoxBox (Filme / iMyFone) is a 10-in-1 AI voice platform offering ultra-realistic text-to-speech, voice cloning, speech-to-text and audio/video editing tools with 3,500+ lifelike voices across 250+ languages and accents.

Voice & Speech
Freemium
Aivoicecloning

Aivoicecloning

AI Voice Cloning provides fast, high-quality AI voice cloning and text-to-speech: create a realistic clone of any voice in seconds using just a short audio sample, with multilingual support and customizable voice styles.

Voice & Speech
Free
Qwen3-tts

Qwen3-tts

Qwen3-TTS is an open-source, high-fidelity text-to-speech model offering zero-shot voice cloning, fine-grained emotion/style control, multilingual support (10+ languages), and ultra-low latency streaming suitable for real-time applications.

Voice & Speech
Contact for pricing
vocode-dev

vocode-dev

Vocode is an open source voice AI platform that enables building, deploying, and scaling hyperrealistic voice agents. It provides modular integrations and orchestration to create voice applications on top of any AI stack.

Voice & Speech
Enterprise-ready
Free
Speechtonote

Speechtonote

Speech to Note is a cross-platform voice-to-text note-taking app that records, transcribes, summarizes, and organizes spoken content instantly using advanced AI models, available on desktop, mobile, and web.

Voice & Speech
High-growth
Contact for pricing
Audyo

Audyo

Audyo is an AI-powered text-to-speech platform that converts written text into human-quality audio using 100+ voices and multiple languages, with an editor that lets you create and edit audio like writing a document.

Voice & Speech
Freemium
Speakai

Speakai

Speak (Speak AI) is a modular voice and video AI platform for capturing, transcribing, translating, analyzing, and deploying conversational AI agents—designed for researchers, sales, marketing, customer support, and teams that need evidence-backed voice workflows.

Voice & Speech

Premium Alternatives

Paid
Filme

Filme

Filme is an AI-powered, beginner-friendly video editor from iMyFone that helps users quickly edit videos and create slideshows, and integrates with iMyFone's suite of AI audio tools for voiceovers and sound design.

Video Editing
Paid
pitch-patterns

pitch-patterns

Pitch Patterns is an AI-powered conversation analytics platform that provides real-time insights, coaching, and automated analysis for call centres, sales teams and customer service operations to improve performance and compliance.

Business Intelligence
Paid
passivewp

passivewp

PassiveWP is an all-in-one affiliate marketing plugin for WordPress designed to help users find better products, publish content faster, and monetize smarter with AI-powered tools and advanced analytics.

Marketing
Paid
Pixelmost

Pixelmost

Pixelmost is an AI-powered app prototyping tool for iPhone, iPad, and Mac that generates mobile app mockups, interactive prototype flows, and app icons from a simple prompt in seconds. It's aimed at founders, designers, and product teams who need rapid visual concepts, pitch screens, and review-ready prototypes.

Design Generators
High-growth
Paid
documentpro

documentpro

DocumentPro is an AI-powered platform that automates document processing and workflow, significantly reducing manual data entry effort and errors while increasing speed and accuracy for businesses.

Automation
Enterprise-ready
Paid
Ultrafaceswap

Ultrafaceswap

The available site content describes Pixora, a text-to-image AI generator that creates original images from text prompts and explicitly states it does not support face-swapping or file uploads. No specific product details for "Ultrafaceswap" are provided on the page.

Image & Design
High-growth
Paid
Letstrip

Letstrip

Let’sTrip is an AI-powered trip planner that builds personalized itineraries, tracks hotel and flight prices, and sends real-time price alerts to help travelers save money and organize trips with friends.

Travel
Paid
Hexomatic

Hexomatic

Hexomatic is a no-code web scraping and AI workflow automation platform that lets teams extract data from any website and automate 100+ sales, marketing, and research tasks using pre-built automations and AI integrations.

NoCode / LowCode

Explore Related Categories

Explore by Outcome