Compare Synthesys
Details side-by-side comparison of Synthesys against top competitors.
Detailed Comparison
Unreal Speech
Low-cost text-to-speech API with streaming and per-word timestamps
TTSAPIStreaming
Pricing
| Model | Freemium | Subscription by characters, with free plan |
| Starting Price | $20/month | $49/mo (Basic list price) |
| Has Free Version | ||
| Plan Summary | Personal (~$20)Creator (~$41)Business (~$69) tier optionsunified credits for voices/video | Free $0: 250K characters (pricing page) or 1M (home page)Basic $49/mo, 3M charactersPlus $499/mo, 42M charactersPro $1,499/mo, 150M charactersEnterprise $4,999/mo, 625M characters |
Other Specifications
| Product Type | Text-to-SpeechVoice CloningAI Video GenerationAI Dubbing | Text-to-SpeechAPI |
Use Cases
| Primary Use Cases | VoiceoversVideosAdsUGCPodcastsDubbingAvatars | N/A |
| Applications | AI video latent technology, media production, and studio editing | Not stated on the page we checked |
Text to Speech Features
| API Access | ||
| Multi Language | ||
| Emotional Impulse | N/A | |
| Voice Cloning | No | |
| SSML Support | N/A |
File Formats
| Supported Formats | MP3WAVMP4 | N/A |
| Export Options | Exports audio (MP3/WAV) and video (MP4) depending on feature | Not stated on the page we checked |
Ease of Use
| Usability Rating | Moderate | Developer-oriented (API) |
| User Experience | Full studio/dashboard interface with many features | Not stated on the page we checked |
Customer Support
| Priority Support | N/A | |
| Support Channels | Email | N/A |
Integrations
| Platform Integrations | Canva | N/A |
| API Availability | Available (enterprise contact likely) | Yes, four endpoints |
Language Support
| Accent Variety | Wide range | - |
| Languages Supported | more than 140 languages & dialects supported | 8 languages (vendor figure) |
Voice Quality
| Tonal Description | High-quality, life-like voices with varying realism; designed for media/video use | Not stated on the page we checked |
| Quality Rating | High | Not stated on the page we checked |
Voice Count
| Total Voices | 700+ voices / 1000+ depending on listing | 48 |
| Categories | Voices, video avatars, and unified credits system | Not stated on the page we checked |
Character/Word Limits
| Monthly Limit | Plan dependent (e.g., 300/900/2400+ credits) | Free: 250K (pricing page) or 1M (home page) characters |
| Plan Limits | Uses credits (seconds/units); unlimited options available on certain tiers | Characters per month by plan; roughly 750 characters per minute of audio per the vendor |
Commercial Rights
| Included | ||
| Licensing Terms | Paid plans include commercial use rights; free demo limited | Home page: audio can be used commercially; attribution required on the free plan only. The terms page does not explicitly address generated audio. |
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