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Reviewed by Shawn H. — Founder, AITrustList

Last verified MethodologyAI tools are ranked by traffic signals, not paid placement.

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SpeechGen.io

Create natural AI voiceovers in 150+ languages

Text to SpeechOpen Source
FreemiumVerified Nov 7, 2026

SpeechGen.io converts text, documents, subtitles, and scripts into realistic AI speech with 5,000+ voices, commercial use, and flexible audio exports.

SpeechGen.io alternatives
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Pros & cons

Independently written by the AITrustList editorial team.

Pros

  • First 1,000 characters are free without an account, credit card, or watermark
  • Offers 5,000+ voices across 150+ languages with Standard, HD, and PRO tiers
  • Generates up to 2 million characters per job and accepts DOCX, PDF, and SRT inputs
  • Supports multiple speakers, chapter splitting, SSML, background music, and sound effects
  • Exports MP3, WAV, FLAC, OGG, and OPUS with bitrates up to 320 kbps
  • Provides a REST API for integrations and includes audio and video transcription tools

+1 more pro not shown

Cons

  • The no-sign-up free allowance is limited to 1,000 characters
  • Registered users receive 3,000 free characters daily for only seven days
  • HD and PRO voices consume more credits per character than Standard voices
  • Processing time scales with text length, so long narration takes longer than short clips
  • Each generation is capped at 2 million characters, with longer inputs automatically split

SpeechGen.io alternatives

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SpeechGen.io Pricing

Pricing and commercial details available on the current listing.

Pricing model
Freemium
Starting price
From $4.99

About SpeechGen.io

What it is, how to use it, and the full listing description.

What is SpeechGen.io?

SpeechGen.io is an online AI text-to-speech and voice generator for creating narration, dialogue, IVR prompts, localized audio, and long-form speech.

How to use SpeechGen.io?

Paste text or upload a DOCX, PDF, or SRT file; choose a language and voice; adjust speed, pitch, volume, SSML, music, or speakers; then convert and download the audio.

Core features of SpeechGen.io

  • 5,000+ neural voices across 150+ languages
  • Standard, HD, and PRO tiers with speed, pitch, volume, and SSML controls
  • Dialog mode for multiple speakers and tagged chapter exports
  • DOCX, PDF, and SRT inputs plus synced subtitle-to-audio
  • MP3, WAV, FLAC, OGG, and OPUS exports with configurable bitrates
  • REST API, audio and video transcription, smart caching, and built-in music

Target audience of SpeechGen.io

AgenciesContent CreatorsDevelopersEducatorsSmall Businesses

Use cases of SpeechGen.io

  • #1Generate voiceovers for marketing videos, ads, and social media
  • #2Produce multilingual e-learning and training narration
  • #3Create consistent prompts for business phone systems and IVR
  • #4Build audio guides, tours, safety announcements, and podcasts
  • #5Localize scripts, subtitles, and documents into multiple languages

SpeechGen.io is a browser-based AI text-to-speech and voice production tool. It provides 5,000+ voices across 150+ languages in Standard, HD, and PRO tiers. Users can paste text or upload DOCX, PDF, and SRT files, then adjust speed, pitch, volume, pronunciation, pauses, and other SSML controls. Dialog mode assigns different voices to paragraphs and merges them into one file, while cut tags can export book chapters separately. The editor also supports background music, sound effects, smart caching, and a REST API. Exports include MP3, WAV, FLAC, OGG, and OPUS, and every plan includes a commercial license. The service starts with 1,000 free characters without an account, then uses pay-as-you-go credits that remain valid for 365 days. Additional tools include audio and video transcription and subtitle-to-audio.

SpeechGen.io Website Traffic Analysis

Traffic and engagement metrics for speechgen.io.

Visit Over Time

SpeechGen.io traffic grew by 60.9% over the last 12 months, reaching 389.7K monthly visits. It is currently tracked in the Text to Speech category on AITrustList.

Monthly Visits389.7K
Avg. Visit Duration01:36
Page per Visit2.24
Bounce Rate58.29%
Nov 2025 - Oct 2026 All Traffic

Geography

Top 5 Regions

📍United States
15.10%
📍Korea, Republic of
5.43%
📍Spain
4.97%
📍Vietnam
3.89%
📍Turkey
2.91%
Nov 2025 - Oct 2026 Desktop Only

Traffic Sources

Organic Search
70.64%
Direct
22.73%
Referrals
4.45%
Organic Social
1.20%
GenAI
0.59%
Mail
0.31%
Paid Search
0.07%
Display Ads
0.01%
Affiliate
0.00%
Paid Social
0.00%
Nov 2025 - Oct 2026 Worldwide Desktop Only

AI Referral Traffic

ChatGPT
6.6%
Google Gemini
5.3%
Perplexity AI
2.5%
Nov 2025 - Oct 2026 AI Engine Share Trends

Top Keywords

KeywordTrafficCost Per Click
speechgen3.9K$ 0.44
resultado das urnas do exterior210--
cara bikin voice over pria tua jawa430--
pronunciacion de un texto en ingles6.4K$ 0.23
ivy voice650--

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FAQ from SpeechGen.io

Questions and answers included with this listing.

Can I generate speech without signing up?

Yes. The first 1,000 characters are available without registration, a credit card, or watermarks. Registered users receive 3,000 characters daily for seven days.

How much text can I convert at once?

A single generation supports up to 2 million characters. Very long texts are automatically divided into manageable segments.

Which audio formats can I download?

SpeechGen.io supports MP3, WAV, FLAC, OGG, and OPUS, with configurable bitrates reaching 320 kbps.

Can one audio file contain multiple voices?

Yes. Dialog mode lets users assign different voices to different speakers and merge them into a single export.

Can generated audio be used commercially?

Yes. Every plan includes a commercial license, and the site states that users own the audio files they create.