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Guides, tools, tutorials, and latest features from our privacy-first platform.

excel-csv-to-markdown-llm-token-optimization
AI & Prompt Engineering

Raw CSVs waste up to 85% of LLM context tokens and cause arithmetic errors. Compact Markdown slashes API costs and injects deterministic ground truth to prevent hallucinations.

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blog-post-img
Privacy & Client-Side Tech

Most free background removers send your photo to a server to process it. Here's what that actually means — and a free tool that never uploads your image at all.

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image-compressor-client-side
Privacy & Client-Side Tech

Every free image compressor uploads your files to a server first. This one compresses JPEG, PNG, and WEBP in your browser — no upload, no risk.

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stop-wasting-ai-tokens-img
AI & Prompt Engineering

Uploading a PDF straight into Claude or ChatGPT can quietly burn thousands of extra tokens per page. Here's why — and a free browser tool that fixes it before you hit send.

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