Costura

Costura centralizes spending data from various providers into a single, comprehensive ledger. Key features include: • Unify billing from multiple providers • Identify spend drivers and cost anomalies • Track unassigned keys and usage limits • Self-hosted and open-source architecture • Read-only access to billing keys Costura empowers organizations to understand and manage their usage effectively. It connects to read-only billing keys for services like Anthropic, Claude.ai, OpenAI, Codex, OpenRouter, Cursor, and GitHub Copilot (experimental). By integrating these diverse sources, Costura presents a unified view of expenditures, showing who spent what, why changes occurred, and which keys lack proper ownership or limits. This platform is ideal for engineering leads, finance teams, and operations managers who need granular visibility into their spending. It helps in identifying cost inefficiencies, ensuring proper key management, and maintaining budgetary control. With its self-hosted, open-source nature, provider keys remain encrypted on your infrastructure, ensuring data privacy and security with no telemetry.