Wattfare
It provides an API and SDK that lets developers add a 'Connect AI budget' button to their apps, enabling users to set a spending cap and pay for AI inference costs themselves.
Wattfare is an infrastructure API that lets software developers integrate a 'Connect AI budget' button into their applications, allowing end users to fund their own AI inference costs through a spending cap. It solves the problem of unpredictable AI costs for developers by shifting the financial burden to the user. The target audience is developers and engineering teams building AI-powered applications, from side projects to enterprise products. It is positioned as an OAuth-like solution for AI spend, with a delivery model that includes an SDK, a hosted consent flow, and an OpenAI-compatible API.
Key features
- Connect AI budget button
- User-set spending caps
- Metered and revocable budgets
- OpenAI-compatible API
- Works with Vercel AI SDK
- Short-lived session tokens
- No API key storage on developer side
- One budget covers multiple apps
- No social media activity within the last 30 days
- Blog
- API
- Docs
- Software developers
- Engineering teams
- Startups