Only aggregate numbers are uploaded — never prompts, code, or files. The tool that syncs your usage is open source and auditable: claudeusage-sync.

claudeusage

the public leaderboard for Claude Code usage, ranked by cost

Turn local Claude Code usage into a public profile and leaderboard. Compare API-equivalent spend, active hours, tokens, model mix, and consistency without exposing prompts, responses, files, or machine details.

live · totals across all synced users

synced users

0users

API-equivalent cost

$0.00

active hours

0hours

tokens

0tokens

all-time public board

leaderboard

0 users · sorted by cost (high → low)
$ leaderboard data is temporarily unavailable. try again after Firebase quota recovers.
$ no users match this board yet.

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trust & safety

Numbers only. Nothing sensitive leaves your machine.

claudeusage publishes aggregate usage numbers and nothing else. The CLI reads your local Claude Code logs, sums them, and uploads only the totals below. You can read every line of that code — it is open source.

uploaded & public

  • API-equivalent cost in USD
  • active hours and session counts
  • input, output, and cache token totals
  • per-model usage mix
  • day-level activity for your contribution grid

never leaves your machine

  • prompts and responses
  • your code and file contents
  • raw Claude Code JSONL files
  • file paths and project names
  • individual message and request IDs

auditable by design

The sync tool is open source, so you can verify exactly what it sends. A server-side allow-list keeps email, sign-in provider, and device details off every public page.

read the CLI source