DeepSeek API Usage Analysis Dashboard
Drop your CSV bills. Get multi-dimensional insights instantly.
As DeepSeek API usage skyrockets, those raw CSV exports from the official dashboard are anything but readable. We built this fully open-source, browser-based visualization dashboard — no signup, no installation, and your data never leaves your device. Instantly see which project burns the most tokens, and how your cache hit rate stacks up.
Four-Dimensional Deep Analysis
Cost trends, token distribution, cache hit rates, request counts — filter freely by API Key and model.
100% Browser-Local Processing
Powered by Papa Parse + ECharts. All CSV parsing and chart rendering happens locally — zero data upload.
Smart Multi-Month Merging
Drop billing files from multiple months at once. Automatic filename-based pairing and merging for long-term trend analysis.

As DeepSeek API calls grew, those CSV exports became increasingly painful to read. Hundreds of rows of numbers — which project is consuming the most tokens? Is the cache hit rate meeting expectations? How are costs distributed across different API Keys? Answers that should be obvious were buried in dull spreadsheets. So we decided to build a simple, intuitive, and absolutely secure visualization dashboard ourselves.
When handling billing data, privacy is a non-negotiable baseline. We chose a pure frontend architecture: built on Next.js 16 (App Router) + React 19, powered by Papa Parse + ECharts, all CSV parsing and chart rendering happens 100% in your browser — no backend servers, no databases, your data never takes a single step outside your device. With Apple-inspired minimalist design and CSS custom-property-driven dual themes (light/dark), we aim to deliver the most elegant data analysis experience possible.
Privacy First
No servers. No databases. No tracking. Your billing data exists only in your own browser memory, from start to finish.
Modern Tech Stack
Next.js 16 + React 19 + TypeScript + ECharts + Papa Parse. Fully open source — the code is auditable by anyone.
This project is developed and open-sourced by Gavin Chen and the MindRose team. MindRose is a tech team focused on delivering lightweight digital solutions for small and mid-sized manufacturers, logistics companies, and cross-border traders. We don't sell vague “digital transformation” — we use AI and full-stack agile development (Next.js, React, Mendix, and more) to deliver applications that solve real business pain points within weeks. From SEO-optimized independent trade websites, to agile core business systems, to AI Agent workflow integration — we understand technology, and we understand your business.
Need a custom data dashboard for your enterprise? Want to deeply integrate AI into your business workflows? Looking for a modern, elegant UI? Or a cross-department system that works across devices? Or further collaboration based on this open-source project? We offer professional bottleneck diagnosis, change-point analysis, tailored business solutions, and AI-powered development and operations services.