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SpeechGen.io

Freemium
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Online AI text-to-speech with 5,000+ realistic voices across 150 languages

Website:https://speechgen.io/
Added on:Jul 13, 2026
Monthly Visitors:
748.0K
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AI text-to-speechvoice generatorneural voicesmultilingual TTSaudiobook creationvoiceover tool
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SpeechGen.io
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Tool Information

What is SpeechGen.io?

SpeechGen.io is an online AI voice generator that converts written text into natural-sounding speech using neural AI voices. It supports voiceovers, audiobooks, education, and multimedia production, with downloads in formats such as MP3, WAV, and FLAC.

Core Features

  • 5,000+ realistic AI voices

    Access thousands of HD and PRO neural voices with styles such as warm, professional, gentle, and dynamic, plus speech styles like cheerful, angry, whisper, and sad.

  • 150 languages support

    Generate speech in 150 languages with voice selection and language options.

  • Multiple audio formats

    Download generated speech as MP3, WAV, FLAC, OGG, OPUS, M4A, and related formats with configurable bitrate, sample rate, and mono/stereo channels.

  • Smart Cache

    Re-generate previously created audio for free using smart caching.

  • Book upload with chapter files

    Upload a book and receive a separate audio file per chapter.

  • Complete audio production tools

    Produce full audio in one tab with background music and sounds, pause control, volume, pitch, rate, and multi-speaker support in a single file.

  • Fine-grained speech control

    Control every pause, stress, pitch, volume, rate, and emphasis, and use SSML, prosody, phoneme, and intonation adjustments.

  • Voice audition before spend

    Preview and audition 5,000+ voices before spending any characters or credits.

  • Commercial license

    Includes commercial license for generated audio.

  • API access

    Provides an API for programmatic text-to-speech use.

Use Cases

  • #1

    AI voiceovers without voice actors

    Create professional voiceovers for media and content without hiring human narrators.

  • #2

    Scalable teaching and e-learning

    Produce instructional audio for classrooms and courses without being present in every session.

  • #3

    Automated call and phone systems

    Generate spoken responses for situations where callers reach unattended systems.

  • #4

    Museum and exhibit audio guides

    Provide spoken explanations for visitors at exhibits.

  • #5

    Workplace safety briefings

    Deliver audio safety instructions for workers who may not read written briefs.

  • #6

    Multilingual sales and marketing

    Create voice content for international audiences without local narrators.

Best for:Content creators and video producersEducators and e-learning developersBusinesses needing multilingual voiceoversMuseums and exhibit designersIndustrial and safety training teamsMarketers selling to international markets

Pricing Plans

Start free with 1,000 characters and no account or card required; no watermark. Pay-as-you-go Credits system to buy more when needed. Free tier shows 2,000 credits display with option to get more.

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Frequently Asked Questions

What is SpeechGen.io?
SpeechGen.io is an online AI text-to-speech and voice generator that converts written text into natural-sounding speech using neural AI voices for voiceovers, audiobooks, education, and multimedia production.
How many voices and languages does SpeechGen.io support?
It offers 5,000+ realistic AI voices across 150 languages, with styles such as warm, professional, gentle, dynamic, cheerful, angry, whisper, and sad.
Is SpeechGen.io free to try?
Yes. You can start free with 1,000 characters and no account or card required, with no watermark. It uses a pay-as-you-go Credits system for more usage.
What audio formats can I download?
Generated speech can be downloaded as MP3, WAV, FLAC, OGG, OPUS, M4A, and related formats with configurable bitrate, sample rate, and mono/stereo channels.
Can I use the generated audio commercially?
Yes. SpeechGen.io includes a commercial license for generated audio.
Does SpeechGen.io have an API?
Yes. It provides API access for programmatic text-to-speech use.
Can I preview voices before using credits?
Yes. You can preview and audition 5,000+ voices before spending any characters or credits.

SpeechGen.io Contact & Social Media

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Tool Information

Pricing ModelFreemium
CategoryAudio
Tags
AI text-to-speechvoice generatorneural voicesmultilingual TTSaudiobook creationvoiceover tool
LanguageEnglish
Last UpdatedJul 16, 2026
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