NicheWorks

Free browser tools

NicheWorks is a collection of small tools for PDF, images, CSV, JSON, text cleanup, privacy checks, and everyday work. Many tools run locally in your browser without storing your input.

Featured tools

These fixed links are kept in the HTML so both users and search engines can reach the main tools even before JavaScript renders the full list.

• JSON Repair
  Repair, validate, and format broken JSON locally in your browser.
• PDF to CSV Local
  Extract table-like PDF data into CSV-style output locally.
• CSV Tidy
  Reorder, rename, trim, and clean CSV columns in the browser.
• EXIF Cleaner Mini
  Remove image metadata before sharing photos or screenshots.
• Image Redact
  Hide sensitive parts of screenshots with blur, mosaic, or black boxes.
• API Key Token Redactor
  Find and mask sensitive values before sharing text or logs.
• Command Safety Checker
  Review commands for risky operations before running them.
• ManualFinder
  Find official manuals and support pages from product or brand names.
• Construction Tools Atlas
  Browse construction tools, aliases, uses, and work categories.
• FileType Sniffer
  Inspect file signatures and estimate file types locally.

Tools

Categories are kept short so you can open tools quickly. For the full list, open “All tools (long list)” below. A static category list is also available without JavaScript.