How to make a PDF smaller without losing the text layer
A practical way to diagnose a large PDF, choose the least destructive compression approach and verify the downloaded result.
Read the guidePractical notes from the toolkit
Guides that help you choose the right operation
LittleKit tools solve the immediate task. These short guides explain the decisions around them: what can be preserved, what can be lost, and how to verify a result before you share it.
Redacting a PDF: cover-up, flattening and what to verify
Understand the difference between a visual cover and a flattened PDF copy before sharing sensitive information.
Read the guideA reliable checklist for preparing a PDF to share
A short local workflow for putting pages in order, checking metadata, reducing size and verifying a PDF before sending it.
Read the guideJPG, PNG or WebP: choosing an image format for the job
A practical guide to choosing a still-image format based on photography, transparency, detail and compatibility.
Read the guideRemove image metadata before sharing a photograph
Learn what EXIF metadata can reveal, what stripping it does not change and how to verify the exported image.
Read the guideFormat JSON locally without leaking secrets
A safe, practical workflow for making JSON readable while keeping tokens, keys and personal data out of hosted formatters.
Read the guideHow these notes are maintained
Each guide is written around a working LittleKit operation and names the limitations that matter to the decision. When a tool changes, its method, tests and supporting note are reviewed together. If a result looks wrong, report it with a non-sensitive example.