About & Privacy Policy
Percentage Increaser is a privacy-first web utility built entirely around modern client-side standards.
100% Client-Side Privacy Guarantee
This means that any financial, analytical, or custom database figures you copy and paste into our tool never leave your computer. Every computation runs strictly within your browser's local sandbox.
No backend logs, no external APIs, and no third-party tracking cookies are deployed to ingest or upload your spreadsheets. You can safely calculate sensitive operational stats without risk of compliance or data leakages.
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We do not transmit, analyze, or collect any pasted cells or spreadsheet documents.