Prompt Compressor
Compress long prompts by removing verbosity, duplicate lines, and filler phrases while keeping intent.
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Input Tokens (est.)
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Output Tokens (est.)
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Token Savings
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Char Savings
About This Tool
Prompt Compressor reduces prompt bloat with deterministic text cleanup rules. It is useful when you need shorter prompts for lower token usage, lower cost, or tighter context windows.
Frequently Asked Questions
Does compression guarantee same model output?
No. It preserves intent heuristically, but wording changes can alter model behavior. Always review.
Is this AI-based rewriting?
No. It uses local deterministic rules, not remote model calls.
Is my prompt sent anywhere?
No. Everything runs fully in your browser.
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Workflow Links
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Before This Tool
Prompt Diff OptimizerCompare prompt revisions, estimate token delta, and spot removed constraint lines.Prompt LinterLint prompts for ambiguity, missing constraints, and conflicting instructions.Prompt Security ScannerScan prompts for secret leakage, PII, and injection-style phrases before sending to AI.
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Jailbreak Replay LabReplay jailbreak scenarios, score model defenses, and export deterministic safety reports.AI Token CounterEstimate token usage for prompts and texts across AI models. Fast browser-side estimate.Prompt Diff OptimizerCompare prompt revisions, estimate token delta, and spot removed constraint lines.