Bring Your Own Key
Stenox supports Bring Your Own Key (BYOK) — use your personal API keys with cloud providers. This gives you full control over your accounts and often access to free tiers.Transcription Providers
DeepGram
Best for: High accuracy, real-time transcription1
Create Account
Visit console.deepgram.com and sign up
2
Get Free Credits
New accounts receive $200 in free credits — no credit card required initially
3
Create API Key
Go to API Keys → Create Key → Copy the key
4
Add to Stenox
Settings → Providers tab → DeepGram → Paste key → Save
Groq Whisper
Best for: Ultra-fast, free tier1
Create Account
Visit console.groq.com and sign up with Google or GitHub
2
Generate API Key
Go to API Keys → Create API Key → Copy the key
3
Add to Stenox
Settings → Providers tab → Groq → Paste key → Save
Groq has a generous free tier with no credit card required.
OpenAI Whisper
Best for: Official OpenAI, multi-language1
Create Account
Visit platform.openai.com and sign up
2
Add Payment
Go to Settings → Billing → Add payment method
3
Create API Key
Go to API Keys → Create new secret key → Copy immediately
4
Add to Stenox
Settings → Providers tab → OpenAI → Paste key → Save
AssemblyAI
Best for: Enterprise, EU compliance1
Create Account
Visit assemblyai.com and sign up
2
Get API Key
Your API key is shown on the dashboard after sign-up
3
Add to Stenox
Settings → Providers tab → AssemblyAI → Paste key → Save
AI Enhancement Providers
Google Gemini
Best for: Free tier, excellent quality1
Get API Key
Visit aistudio.google.com and sign in with Google
2
Create Key
Click Get API Key → Create API key in new project → Copy
3
Add to Stenox
Settings → Providers tab → Gemini → Paste key → Save
OpenAI (GPT-4o)
Best for: Premium quality enhancement1
Create Account
Visit platform.openai.com (same as Whisper above)
2
Create API Key
Go to API Keys → Create new secret key → Copy
3
Add to Stenox
Settings → Providers tab → OpenAI → Paste key → Save
One OpenAI API key works for both Whisper (transcription) and GPT-4o (enhancement).
Groq LLMs
Best for: Ultra-fast, free tier1
Create Account
Visit console.groq.com (same as Groq Whisper above)
2
Create API Key
Go to API Keys → Create API Key → Copy
3
Add to Stenox
Settings → Providers tab → Groq → Paste key → Save
One Groq API key works for both Whisper (transcription) and LLMs (enhancement).
Local Providers (No Key Required)
WhisperKit (Transcription)
1
Open Settings
Settings → Models tab
2
Select WhisperKit
Set Transcription Provider to WhisperKit
3
Download Model
Choose a model (base.en recommended) and click Download
MLX (AI Enhancement)
1
Open Settings
Settings → Models tab
2
Select MLX
Set AI Enhancement Provider to MLX
3
Download Model
Choose a model (Qwen 3 1.5B recommended) and click Download
Free Tier Combinations
Maximize free usage with these provider combinations:Groq Whisper and Google Gemini both offer free tiers with daily limits — no payment required.
Security Notes
Keychain Storage
All API keys are stored in macOS Keychain — the same secure storage used for passwords.
Direct Connection
Keys are sent directly to your provider. No intermediary servers.
View/Delete Keys
Manage keys anytime in Stenox Settings or macOS Keychain Access.
Provider Policies
Your provider’s privacy policies and enterprise agreements apply to all requests.
Next Steps
Create Profiles
Set different providers for different use cases.
Local Setup
Go 100% local for complete privacy.

