Free client-side tools
Claude limitation tools
Three browser-only utilities for decoding refusals, exploring limitations, and recording failure patterns during evaluation. No backend, no signup, no data leaves the page.
Free tool
Claude refusal decoder
Decode common Claude refusal situations into likely policy or capability reasons, allowed alternatives, and legitimate rephrasing paths.
Targets: why does Claude refuseFree toolClaude limitation explorer
Filter Claude limitations by risk type, evidence source, user symptom, and practical workaround.
Targets: Claude limitationsFree toolClaude failure-mode bingo
A sourced, shareable bingo board for spotting common Claude failure patterns and choosing the right mitigation.
Targets: LLM failure modes