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What's new

Recent updates to 1Stop Tools. Currently shipping 1302 tools across 14 categories — all free, all in your browser.

Batch 17 — Lighthouse pass, SEO links, more tools

  • Sitemap with per-page priority + lastmod, separate sitemap-tags.xml for tag pages.
  • New 'People also use…' block on every tool page (pulls 3 tools sharing 2+ tags).
  • Homepage 'Tool of the day' (deterministic day-of-year pick) and 'Trending tags' (top 12).
  • New 9 tools: PDF → image, image OCR, WebP/AVIF batch converter, CSV → SQL, JSON → CSV, JWT signer, Base32/Base58, Lorem markdown, MIME type lookup.
  • Per-tool 'Last updated' date support and a new /changelog page.
  • Service worker pre-caches the top 10 tools for offline use.
  • Tool request mailto link in footer.

Batch 16 — 12 new tools + tag system

  • Markdown → PDF (pdf-lib paginated), HTML → PDF (browser print or text-PDF).
  • PDF Crop Margins, PDF Signature (canvas pad or upload).
  • EPUB → text and EPUB → HTML.
  • YouTube Thumbnail Maker (1280×720), Instagram Carousel Slicer, Discord/Slack Emoji Optimizer, GitHub README Badge Maker.
  • New 'Audio Tools' category — Audio Trim and Audio Normalize via Web Audio API.
  • Tag system: every tool's keywords are now clickable chips linked to /tag/<slug>/ landing pages (580+ new SEO entry points).

Batch 15 — AdSense, anti-adblock, 11 more tools

  • Google AdSense fully wired (publisher ca-pub-7418238616458925) with Auto Ads.
  • Anti-adblock modal (3-signal detection) — 1Stop Tools is 100% free, no Pro tier, ads only.
  • New 'Mobile App Assets' category with App Icon Generator, Mobile Wallpaper, Open Graph Image Generator.
  • 8 new PDF tools: Reorder, Remove, Metadata Editor, N-up, Image Stamp, Resize, Header/Footer, Blank Page.

Batch 14 — Office to PDF + Multi-Filter Line Filter + RegexTester share-link

  • DOCX → PDF, XLSX → PDF, PPTX → PDF.
  • Multi-Filter Line Filter: stack contains / NOT contains / starts / ends / regex / empty.
  • RegexTester now has Copy share link + URL-hash state.

Batch 13 — 7 new tools + UX features

  • QR Code Generator, PDF → Text, Color Contrast Checker (WCAG), SQL Formatter, YAML Formatter, JSON → TypeScript, Cron Visualizer.
  • Favorites / Recents UI (★ button on each tool, homepage pinned section).
  • Share-via-URL hash for JSON Formatter, Find & Replace, Diff.
  • Workflow chains — 'Send output to →' dropdown on every tool page.
  • PWA install banner (beforeinstallprompt-based).

Batch 12 — Mega-menu header + Office to PDF + CSV Studio

  • Mega-menu header with 13 category columns, tool counts, top-6 previews per category.
  • CSV Studio mega-tool with Filter / Sort / Bulk Update / Export / Visualise tabs.
  • Full-screen textareas (55vh + resizable).
  • PWA scaffolding (manifest, sw.js, offline page).
  • Try/catch + red error feedback on all 14 file-parsing widgets.

Batch 11 — Office tools

  • DOCX → Text, DOCX → HTML, XLSX → CSV, XLSX → JSON, CSV → XLSX, PPTX → Text.
  • Powered by mammoth and SheetJS, all 100% client-side.

Batch 10 — 5 generators

  • Color Palette, Gradient, Box Shadow, Markdown Table, Email Signature.

Batch 9 — Generator tools + sliders

  • Privacy Policy / Terms / Robots.txt / Meta Tag generators; slider next to every numeric input.

Earlier batches

  • Batch 8: CSV tools + Count Duplicates.
  • Batch 7: 5 dev tools (Regex Tester, Color, Base, JSON Diff, Cron Builder).
  • Dark mode toggle, ToolFrame shared component, i18n stub + admin translations editor.
  • Image tools (Canvas API), PDF tools (pdf-lib).
  • Batches 1–5: 60+ 1Stop Tools (cleanup, case, sort, find-replace, counting, transform, encoding).