A
Audio Intelligence
AssemblyAI
AssemblyAI provides APIs for speech-to-text, speech understanding, real-time transcription, voice agents, and LLM access for audio applications.
$50 in credits / one-time introductory creditList of Customer Experience Software | Last updated: September 14, 2026
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | AssemblyAI | AssemblyAI provides APIs for speech-to-text, speech understanding, real-time transcription, voice agents, and… | 8.6/10 | — | $50 in credits / $0.15 per audio hour |
| 2 | Deepgram | Deepgram provides developer APIs for speech-to-text, text-to-speech, voice agents, and audio intelligence… | 8.6/10 | — | $0 / Usage-based |
AssemblyAI provides APIs for speech-to-text, speech understanding, real-time transcription, voice agents, and LLM access for audio applications.
$50 in credits / one-time introductory creditDeepgram provides developer APIs for speech-to-text, text-to-speech, voice agents, and audio intelligence applications.
$0 / one-time credit