SpeechGen

Online AI text-to-speech generator with 5,000+ realistic voices in 150 languages. Convert text to MP3, WAV, FLAC — no sign-up, no watermark.

Comparee rates SpeechGen 77/100 in Voice, Audio & Music — based on catalog data as of June 2026. Methodology.

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About SpeechGen

SpeechGen is an online AI voice generator that converts text to realistic speech in 5,000+ voices across 150 languages. Built on advanced neural synthesis, it handles everything from single sentences to entire books. Users can download audio in MP3, WAV, and FLAC formats with customizable speed, pitch, volume, and prosody. Features include voice cloning, background music integration, SSML support, and commercial licensing. Start free with 1,000 characters—no account or card required. Pay-as-you-go pricing with credits. Used by 500K+ users across marketing, e-learning, business IVR, audio guides, and localization.

text-to-speechvoice-generationaudio-synthesismultilingualneural-voicesvoiceovermp3-conversionno-watermark

Pros & cons

✓ Pros

✓No sign-up required for free tier
✓No watermark on generated audio
✓Extensive voice and language selection
✓Advanced customization options (SSML, prosody, intonation)
✓Multiple export formats and quality tiers
✓Commercial license available
✓Smart caching for efficiency
✓Works entirely in browser

✗ Cons

✗Processing time scales with text length
✗Free tier limited to 1,000 characters
✗Requires credits for larger projects

SpeechGen pricing

$0/one-time

starting price (USD)

freemiumFree trial available

See current pricing on SpeechGen ↗

Frequently asked questions

What is SpeechGen?

SpeechGen is a Voice, Audio & Music tool: Online AI text-to-speech generator with 5,000+ realistic voices in 150 languages. Convert text to MP3, WAV, FLAC — no sign-up, no watermark.

How much does SpeechGen cost?

SpeechGen pricing starts at 0 USD (freemium). A free trial is available.

What are the best SpeechGen alternatives?

Based on Comparee's ranking, top alternatives include Luvvoice, Suno, AirMusic Voice Cloning. See the full ranked list on our SpeechGen alternatives page.

How does Comparee rate SpeechGen?

SpeechGen has a Comparee Score of 77/100 — a transparent, rule-based rating from catalog signals (data completeness, pricing transparency, category fit). Affiliate partnerships never influence the score.