| What it does | Free AI audio generator and text-to-speech tool for creating voiceovers, multi-speaker conversations, music, sound effects, and complete audio scenes
| Multimodal annotation platform for skilled work
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| Pricing model | Freemium
| Contact for pricing
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| Pricing | Free tier available. Monthly plans: Basic $9.9/mo (450 credits, ~15 audio minutes), Pro $19.9/mo (1,200 credits, ~40 audio minutes), Max $49.9/mo (3,600 credits, ~120 audio minutes). Annual plans save up to 50%. Credit packs at 30 credits/min for paid usage. All paid plans include commercial license
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| Key features | - Complete audio scenes with voices, emotion, dialogue, sound effects, music and atmosphere in single generation
- Multi-speaker dialogue for podcasts, dramas and character scenes
- Voice-guided creation using reference audio
- Story voiceovers with narration, emotion, pacing, music and atmosphere
- Cinematic sound scenes with sound effects, movement and space
- Max 2 minute audio per generation
- Pitch, speed and volume adjustment
- MP3 export and generation history
- Commercial use license
- Duration-based billing model
| - First-person video capture with head, helmet or chest-mounted cameras
- Dual-reviewed annotation of tasks, tools, objects and outcomes
- Privacy processing including face and text removal before release
- Documented protocols agreed before recording begins
- Contributor consent tracking and payment per accepted hour
- Provenance records with capture context, protocol version and processing history
- Evaluation, research, commercial and enterprise licence tiers
- Custom dataset collection for specified tasks and environments
- Formats: MP4 video, Parquet tables, JSON manifest
- Immutable, versioned releases for reproducible experiments
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| What makes it different | - One workspace for complete audio creation without separate voice tracks, sound libraries or manual mixing
- Reference audio guidance to control tone, style, rhythm and atmosphere
- Generate full audio scenes from single prompt
- No credit card required to start creating
| - Real-world field recordings from skilled professionals instead of lab or simulated data
- Includes failure and recovery episodes with explicit outcome state labels
- Contributors are paid upfront agreed rates with transparent review decisions
- Quality assurance with sample re-annotation and written acceptance criteria
- ISO 27001 and SOC 2 Type II certification in progress
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 19 ▲ +1 (up) since last check | 3 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 21 | 0 |
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| Citation Flow (Majestic) | 12 | 0 |
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| Referring domains (Majestic) | 84 | 0 |
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Seed Audio
Curatrix