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ContextSlim: Token Reduction Toolkit

Compress 100k-char docs by 90% and boost AI accuracy by 200%

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Stop wasting AI tokens on long doc noise. ContextSlim is an automated prompt & no-code workflow system designed to strip headers, footers, and fluff from huge PDFs before feeding them to Claude or GPT-4o. Prevent memory dropouts, eliminate hallucinations, and cut API costs. What's Inside: • 3-Filter Compression Framework (Clean, Structure, Compress) • Battle-tested System Prompts for zero-hallucination processing • Automated Make/Zapier workflow blueprints for hands-off batch runs

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PH · launched Nov 2, 2026 · 1 upvote (top 64%)

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Could you build this?

Yes The tool is a pipeline that extracts PDF text, applies heuristic filters to remove headers, footers, and boilerplate, and then calls an LLM API. That is all standard tooling.

Competitors

Other products that read as similar to this one : 80 launches clear the similarity bar, closest 8 shown.

Attention rank: #44 of 81 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 361 days after the earliest competitor.

Other launches for this product