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Utiloom

Site maintenance

Utiloom updates

Last reviewed: September 2, 2026

This page records meaningful Utiloom changes: tool improvements, content quality updates, maintenance notes, and review work that keeps the library useful. We prioritize working browser tools, clear explanations, privacy-conscious processing, and pages that solve real workflow problems.

2026-09-02

Guides opened by default and homepage rewrite

  • Tool guides, examples, validation checklists, and FAQs now render expanded on every tool page instead of behind a toggle.
  • Rewrote the homepage with an introduction to the library, a plain explanation of local versus network processing, and a walkthrough of every category with representative tools.
  • Expanded the written guides for 34 tools with longer how-to sections, additional real-world scenarios, practical tips, and a second worked example each.
  • Added permanent redirects for 56 retired tool URLs to their closest current replacement or category page, and neutralized the wording of earlier catalog cleanup notes.

2026-07-11

Security verification toolkit

  • Added a local X.509 PEM and DER certificate decoder with SAN, key usage, validity, algorithm, extension, and SHA-256 fingerprint inspection.
  • Retired the JWT decoder and password generator so that no public tool asks for credentials or secrets.
  • Simplified the hash generator and ZIP maker to unkeyed hashes and standard archives by removing shared-secret and password inputs.
  • Hardened server-side URL and TLS inspection APIs against SSRF with DNS pinning, private-address blocking, redirect revalidation, port restrictions, and resource limits.

2026-07-11

Multi-category utility expansion

  • Added CSV Duplicate Remover, ZIP File Maker, File Checksum Verifier, Image Watermark, PDF to Text, Calendar Event Generator, and Job Application Tracker.
  • Expanded practical coverage across Developer, File, Image, PDF, Productivity, and Career categories with downloadable outputs and local processing.
  • Consolidated 25 overlapping single-purpose pages into their broader replacements and redirected the old URLs.
  • Replaced the raw-byte PDF searchable-text guesser with PDF.js text extraction and redirected the superseded URL.

2026-07-11

Practical PDF tools and catalog cleanup

  • Added PDF to Image, Image to PDF, PDF Merger, and PDF Splitter with local browser processing and real file downloads.
  • Replaced planner-only PDF pages with working document transformations and added redirects for the superseded merge and split URLs.
  • Merged 14 overlapping PDF and planning pages into the new document tools and redirected their URLs.
  • Updated PDF category guidance, related workflows, examples, and validation checks around actual generated output.

2026-07-05

SEO metadata and freshness model cleanup

  • Added explicit category SEO descriptions so category hub snippets stay concise.
  • Centralized tool freshness dates for sitemap lastmod, structured dateModified, and visible review labels.
  • Simplified robots.txt sitemap discovery to the sitemap index.

2026-06-11

Tool portfolio quality reset

  • Focused the public catalog on tools with a working interface, stated limits, and worked examples.
  • Consolidated the catalog from 125 to 92 pages by merging overlapping tools, and added an AI search planning workflow.
  • Added AI Search Readiness Checker, AI Citation Readiness Auditor, AI Overview Brief Builder, AI Crawler Policy Generator, and LLMs.txt Generator for GEO, answer-engine optimization, structured data, source trust, and AI crawler discovery workflows.
  • Repositioned the homepage around technical SEO, AI search, structured data, and developer QA instead of raw tool count.

2026-06-11

Crawl discovery and trust signal updates

  • Added a machine-readable llms.txt file with core pages, trust pages, active categories, and representative tools.
  • Added visible Last reviewed dates to trust pages and verified matching structured dateModified signals.
  • Expanded production checks for Organization contact signals, freshness signals, and crawl-discovery files.

2026-06-10

Content quality review pass

  • Expanded tool detail pages with examples, validation checklists, and deeper practical guidance across the active tool library.
  • Verified the active tool library with no missing interactive components.
  • Improved page metadata and descriptions across developer, SEO, image, file, and calculator tools.
  • Documented the content review workflow, including sitemap, robots.txt, trust-page, and Search Console checks.

2026-05-11

AdSense readiness and category content review

  • Expanded category landing pages with practical usage guidance and recommended workflows.
  • Removed unverified audience-size claims from site statistics and kept factual trust signals.
  • Made ad script loading conditional on environment configuration.
  • Added example input/output and validation checklist sections to representative tools including QR Code Generator, JSON Formatter, Regex Tester, Meta Preview, FAQ Schema Generator, Image Resizer, Word Counter, and Meeting Overlap Finder.

2026-05-11

Content audit cleanup

  • Corrected the internal content review flow so it evaluates only real tool pages.
  • Verified that every listed tool has a matching interactive component.
  • Rewrote the Markdown Preview page title and description.

2026-03-25

Directory and content improvements

  • Improved the tools directory with server-rendered category sections and tool links.
  • Added trust-focused homepage copy for browser-based processing, no-account access, and fast loading.
  • Expanded tool detail pages with FAQs, practical tips, and related workflow links.