Amazon Transcribe
Automatic speech recognition service that transcribes audio to text and provides analytics.
60 minutes/mo for 12 months
Active · verified 2026-07-17
Free Audio Gen AI tiers and credits
Compare source-backed free offers from AI providers in Audio Gen. Records show available allowance details, conditions, official evidence, and review dates.
8 providers · source-backed records with verification dates
View the ranked Audio Gen comparison
AssemblyAI
Speech recognition API that provides transcription, summarization and audio intelligence services with generous free usage.
$50 credit
Active · verified 2026-07-17
Cloudflare Workers AI
Serverless AI inference service running on Cloudflare's global edge network, with access to open-source models.
10K neurons/day
Active · verified 2026-07-17
Deepgram
Offers speech-to-text, text-to-speech, voice agent and audio intelligence APIs with high accuracy and low latency.
$200 credit
Active · verified 2026-09-19
Google Cloud Speech-to-Text
Cloud speech recognition API supporting multiple languages and audio encoding formats.
60 minutes/mo
Active · verified 2026-07-17
IBM Watson Speech-to-Text
IBM's speech recognition service supporting real-time and batch transcription.
500 minutes/mo
Active · verified 2026-09-13
Stability AI Developer Platform
API platform for image, audio and 3D generation models including Stable Diffusion and Stable Audio.
25 credits
Active · verified 2026-07-17
xAI (Grok)
xAI provides Grok models for chat, real-time web and X search, coding, multimodal generation, and developer APIs.
Free tier
Active · verified 2026-06-24