AI audio platform for speech, agents, music and dubbing
Soniox records 335,647 monthly visits with +2.2% month-over-month growth and Paid pricing. VoiceVector records 0 monthly visits with -100% growth and Freemium, Paid pricing.
Voice cloning, text-to-speech and speech-to-text on a pay-as-you-go basis
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | soniox.com | voice-vector.com |
| Pricing Model | Paid | Freemium, Paid |
| Monthly Visits | 335.65K (335,647) | 0 (0) |
| MoM Traffic Delta | +7.29K (+2.2%) | -246 (-100%) |
| Primary Market & Share | 🇺🇸 United States (12.5%) | 🌐 Global (—) |
| Direct Visits / mo | 181.75K | 0 |
| User Rating | 4.5 | 4 |
| Supported Platforms | Website | Website |

One speech AI API for recognition, generation, and translation in 60+ languages
Soniox STT delivers high accuracy across 60+ languages, accents, numbers, names, and domain vocabulary, engineered for fast multi-speaker conversations and noisy environments.
Generate expressive speech in 60+ languages with audio tags, alphanumeric accuracy, seamless language switching, 200+ built-in voices, and instant voice cloning.
Translate speech in real time across roughly 3,600 language pairs, with low-latency output that starts before a sentence finishes and handles mid-sentence language switching.
Streaming models transcribe speech and start generating audio from the first few words, keeping interaction fast enough for live voice agents and captions.
Voice cloning, text-to-speech and speech-to-text on a pay-as-you-go basis
Upload 1-2 minutes of clean audio and the platform trains a personal voice model that can be reused for unlimited text-to-speech requests.
Convert articles, scripts and product copy into lifelike audio using a large library of built-in voices across roughly 20 languages, or your own cloned voice.
Transcribe meetings, lectures and recordings in over 100 languages and variants, with downloadable subtitle or plain-text files.
Buy credits and spend them only when you need them — transcription billed per minute and synthesis billed per 1,000 characters, with no mandatory monthly commitment.
AI audio platform for speech, agents, music and dubbing

Free / Open-sourceStudio-grade AI text to speech and voice cloning
Lifelike speech, cloned voices and AI music in one platform

Real-time voice AI models and agents you can build on
Free AI text to speech with 200+ voices in 70+ languages
Free AI text to speech with 200+ voices in 70+ languages
Real-time speech-to-text, text-to-speech and voice agents in one API platform
Real-time speech-to-text, text-to-speech and voice agents in one API platform
SpecialistSpecialises in orchestrating conversational voice agents and telephony integrations rather than standalone speech APIs.
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators
Turn text into natural AI voiceovers in 130+ languages
Turn text into natural AI voiceovers in 130+ languages

Offers highly accurate speech-to-text transcription and audio intelligence APIs, though lacking native voice cloning features.
Offers highly accurate speech-to-text transcription and audio intelligence APIs, though lacking native voice cloning features.
Clone voice, control emotion, and create lifelike speech.
Clone voice, control emotion, and create lifelike speech.

Focuses on robust real-time audio transcription and advanced audio intelligence features via developer APIs.
Focuses on robust real-time audio transcription and advanced audio intelligence features via developer APIs.