sergey-homenko/llm_cost_tracker

Monitor your LLM usage within your Rails application.

Local LLM cost-tracking proxy for OpenAI, Anthropic, Gemini, and pinned OpenRouter calls with token usage, failure, and billing-integrity receipts.

Free, local, open-source LLM cost analyzer - see where your LLM bill leaks, on your machine.

htop for your AI costs — real-time terminal monitoring of LLM token usage and spending across providers and coding agents

Best AI API Cost Tracker & Token Usage Monitor for Developers 2026

OpenLLM Monitor is a plug-and-play, real-time observability dashboard for monitoring and debugging LLM API calls across OpenAI, Ollama, OpenRouter, and more. Tracks tokens, latency, cost, retries, and lets you replay prompts — fully open-source and self-hostable.

Real-time guardrail that shows token spend & kills runaway LLM/agent loops.

Runic macOS Menu Bar App for AI Usage Cost and Token Tracking

AI Initiative Ledger — local spend meter and budget gate for AI tasks. Meters every vendor leg (LLM, speech, telephony, search, tools), hard-stops before the ceiling. MIT, no account.