Usage-Based Pricing: Audio & Voice AI Tools (7 tools)
7 tools · Usage-Based Pricing · Sorted per published v2-5dim scores.
Selection rule: pricing.model === usage.
| # | Tool | Key Metric | Overall | Pricing | Verified |
|---|---|---|---|---|---|
| 1 | Deepgram | 85.1 | 85.1 | PAYG STT from $0.0043/min · TTS from $0. | 2026-09-15 |
| 2 | AssemblyAI | 84.5 | 84.5 | $0.15/hour | 2026-09-13 |
| 3 | Auphonic | 84.2 | 84.2 | Free 2h processed audio/mo · recurring c | 2026-09-17 |
| 4 | Hume AI | 82.6 | 82.6 | $3/mo | 2026-09-13 |
| 5 | Rime | 82.5 | 82.5 | Starter usage-based (Mist v3 $0.03/1k ch | 2026-09-15 |
| 6 | Respeecher | 79.7 | 79.7 | $2/hr | 2026-09-17 |
| 7 | Cleanvoice | 77.5 | 77.5 | $11/once | 2026-09-15 |
Methodology: AiRecMark v2-5dim five-dimension scoring (Quality 25% / Features 20% / Usability 15% / Performance 20% / Value 20%). No sponsored placements.