Browser-only MVP
LLM Token Compression Headroom Checker
Paste a prompt, log, JSON payload, or RAG context and see where tokens may be wasted before it reaches an expensive model.
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Paste the model input
Avoid pasting secrets, API keys, or private customer data.
Estimated headroom
This is a heuristic diagnosis, not an official tokenizer result.
Diagnostics
Recommended cleanup
Repeated lines worth checking
Want this as a CLI, VS Code extension, API, or private tool?
Tell us what kind of model input you need to inspect. This page is a validation MVP, not a finished product.