Take control of your AI costs
Connect your Claude, OpenAI and Perplexity keys, eliminate subscription fees, and chat with premium AI at provider rates.

Stop paying monthly subscriptions
Compare the real costs and see how much you can save
OpenAI Plus
Usage limits, no API access
Claude Pro
Usage limits, single model
BYOAPI Chat
None - pay only API costs
Why choose BYOAPI Chat?
Built for developers and anyone who wants full control over their AI experience.
True Cost Control
Bring your own API keys and only pay for what you actually use at provider rates.
Smart Context Control
Exclude irrelevant prompts from conversations to save API tokens.
Model Switching
Switch between Claude and OpenAI models mid-conversation without losing context.
AI Model Support
Choose between OpenAI, Claude and Perplexity's latest models
AI Personas
Create and manage different AI personalities for your chats.
Get started in minutes
Simple setup, immediate savings
Sign Up
Create your account and start with 50 free prompts
Connect Your Keys
Add your OpenAI, Claude, or Perplexity API keys securely
Start Chatting
Begin conversations and switch between models as needed
Frequently Asked Questions
How much can I actually save?
Most users save 60-80% compared to subscription services. With direct API pricing, you typically pay $5-15/month for heavy usage instead of $20+ for subscriptions.
Is my API key secure?
Absolutely! You set a master key that encrypts your API keys locally. Only the encrypted version is stored in our database. While we temporarily access your master key when you send prompts to decrypt your API keys, we never store your master key.
What happens after the one-time payment?
You get lifetime access to BYOAPI Chat with all current and future features. You only pay your chosen AI provider for actual API usage.
Can I use multiple API keys?
Absolutely! You can connect OpenAI, Claude, and Perplexity keys simultaneously and switch between them as needed.
Ready to take control?
Start with 50 free prompts, then pay just $60 once for lifetime access.
No subscription fees, ever