Lightweight, zero-dependency LLM API cost & token usage tracker for OpenAI, Anthropic, Gemini, Mistral, Groq, and DeepSeek
Per-feature, per-user cost attribution and reporting for LLM API calls
Universal AI cost meter and model control panel — self-hosted
Real-time token cost tracker across multiple AI providers (Claude, OpenAI, Gemini)
Spectrum UI components in React
Spectrum UI components in React
OpenTelemetry metrics SDK
A stream meter that both counts the bytes piped through it, and can optionally abort on a max size. (e.g. limit a http request size)
Spectrum UI components in React
Interactive password strength meter based on zxcvbn
[](https://github.com/antoantonyk/password-strength-meter/actions/workflows/ci-workflow.yml) [![npm version](https://badge.fury.io/js/angular-password
Limit the cost of a GraphQL Query.
Local-first dashboard + MCP server for Claude Code and Codex token usage. MCP-aware, multi-vendor, MIT.
AWS SDK for JavaScript Cost Explorer Client for Node.js, Browser and React Native
Burn-rate meter for AI coding agents. Surfaces quadratic session cost and reasoning-workspace drift; nudges curated handoffs at 50/75/90% via a bundled agent protocol so context resets at position 0 instead of /compact summarizing under pressure. Zero dep
Generic token metering for AI SDKs with Stripe integration
Material password strength meter to indicate how secure is the provided password
A really simple password strength meter. customizable with css
An `<sp-meter>` is a visual representation of a quantity or achievement. The meter's progress is determined by user actions, rather than system actions.
Fast and simple FPS meter for React. Renders to a canvas element and uses requestAnimationFrame to update the FPS counter.
No description provided.
Make USB power meters usable with the Firefox Profiler
Helpers for context windows, usage normalization, compaction, and cost estimation.
LLM observability for React Native and Expo. Token usage, cost, and latency metrics, on device, multi provider.
No description provided.
No description provided.
No description provided.