Changelog

What changed on usefulweb.app — new tools, improvements and fixes, many of them from your feedback.

Missing a tool? Found a bug?

Every idea, bug report and piece of feedback is read and highly appreciated. It decides what we build and fix next.

Suggest a tool or idea Report a bug

Follow the changelog (Atom feed)

Share results, a public changelog and faster pages

· Version 2026.10.12

New

  • Every tool result now has a Copy result button (or Copy clean text for text tools) and a share menu for WhatsApp, Telegram, e-mail, Slack and Teams.
  • Share links: create a short link to a result, so a colleague sees exactly the same inputs and output. Links are read-only and expire after 180 days.
  • This changelog: every new tool, improvement and fix is listed here, with an Atom feed to follow it.

Improved

  • Pages load much faster: text files are compressed, scripts load later, and phones no longer download hidden pictures. Tool pages now paint in about half a second on a slow mobile connection.
  • The tool form starts right at the top of each tool page; rarely used fields are tucked away under More options.
  • The cookie notice is now a small bar that no longer blocks the page – you can use a tool straight away.
  • Lumina and Kerfwise Form Studio no longer open a help window on the first visit.

Fixed

  • From your feedback The feedback form now filters spam (for example "register your site in Google" offers) without any CAPTCHA, so real messages get answered faster.

Lumina Vector, Type and Selection Labs, tidier home page

· Version 2026.10.11

New

  • Lumina Vector Lab turns an image into a clean vector graphic (SVG) – right in your browser.
  • Lumina Type Lab helps identify a font: crop a line of text from a photo and compare it with fonts.
  • Lumina Selection Lab adds a magic wand and shape selections for colour regions.
  • A new tool directory lists all tools by category, with a search.
  • New blog post: Is the family size pack really cheaper? Not always.

Improved

  • The home page is tidier: a short introduction, the premium apps and a link to the full tool directory.
  • The new Lumina labs come with tutorials and guides in all 17 languages.

New design with a dark theme

· Version 2026.10.10

New

  • A dark theme: choose Light, Dark or Auto (follows your device) in the header – it works even without JavaScript.
  • New illustrations on the home page, the category pages, the About page and the "page not found" page.
  • Link previews on social media now show an image for every category.

Improved

  • A new, calmer design across the whole site, with more readable text and clearer buttons.

Tool guides, accessibility and a round of bug fixes

· Version 2026.10.9

New

  • Almost every tool page now has a guide: how the tool works, worked examples and frequently asked questions – in all 17 languages.
  • New About, Contact and Accessibility pages explain who runs the site and how the tools are checked.
  • Lumina Palette Studio creates, edits and shares colour palettes; Kerfwise Form Studio sketches simple 3D shapes.

Improved

  • The site was reviewed against the WCAG 2.2 AA accessibility guidelines: clearer error messages, keyboard access in the apps, better contrast and screen-reader labels.
  • Tool summaries are written as complete sentences in every language.

Fixed

Premium apps speak your language everywhere

· Version 2026.10.8 (includes 2026.10.7)

Improved

  • Every message inside the premium apps – warnings, errors, diagnostics and summaries – is now translated into all 16 other languages.
  • Messages that used to be built from separate English words are now whole sentences, with proper singular and plural forms.
  • Circuit simulation errors in Ohmforge, nesting and export notes in Kerfwise and image decoding errors in Lumina and Flipline are translated too.

Fixed

  • Kinetica: "Home" now consistently means the robot's home position, and obstacles called "Column" are translated as pillars, not table columns.

Two new apps, Google Drive saving and usefulweb.app

· Version 2026.10.6 (includes 2026.10.5)

New

  • Lumina, a photo editor, and Flipline, for drawing, pixel art and animation, join the premium apps.
  • Optional sign-in with Google lets you save tool inputs and app projects to your own Google Drive. Everything still works without an account.
  • usefulweb.app is a second address for the whole site, with its own logo.
  • An open-source credits page lists the software the site is built with, including the licence texts.
  • Tutorials for all apps are available in 17 languages.

Improved

  • Lumina gained crop handles, straightening, a colour mixer and text layers; Flipline gained transform, in-betweens, video export and smaller GIFs.
  • Threadsmith reads and writes PES and JEF files and can set text on an arc; Ohmforge supports parameter sweeps and editing on phones.
  • Kerfwise handles corner cabinets, mitred and one-piece worktops, better sheet nesting and CNC G-code export, with a clearer 3D view.
  • Twinworks can optimise buffers and import a production line from CSV.
  • Tool listings now invite you more clearly to suggest tools and report bugs.
  • Better layouts on small screens and in right-to-left languages across the apps.

Five free premium apps

· Version 2026.10.4

New

  • Kerfwise: plan cabinets and furniture, with a cut list and sheet nesting.
  • Kinetica: plan and check robot arm motion, with reach and collision checks.
  • Threadsmith: turn artwork into machine embroidery files.
  • Ohmforge: draw and simulate electronic circuits.
  • Twinworks: simulate a production line and find its bottleneck.
  • Every app runs in your browser without sign-up, has its own site with tutorials, and its calculations are also available as tools.

Improved

  • All five apps are translated into the 16 other site languages, with whole sentences instead of glued-together fragments.

85 new tools and the blog in 17 languages

· Version 2026.10.3 (includes 2026.10.2)

New

  • 85 new tools, bringing the total to 196: maths and graphing, PDF tools, audio and video converters, image tools, charts, password and encryption tools, calculators and a few just-for-fun games.
  • Highlights include the Image Compressor, the Background Remover, the PDF Compressor, the Graphing Calculator and the Private Breach Checker.
  • Seven new categories, each with its own site, and file tools with previews and downloads.
  • The blog is now available in all 17 languages – same address, your language picks the version.

Improved

  • Passwords and other secret inputs are never shown again on the result page and never stored.
  • All 85 new tools were translated into the 16 other languages on the day they launched.
  • The Background Remover and the crypto time estimates now use whole sentences that translate properly.

Blog, imprint and every tool translated into 16 languages

· Version 2026.10.1

New

  • The blog started with its first post, The cheapest part of a dog is the dog, with an RSS feed.
  • An imprint and privacy policy page, linked in the footer of every page and translated into every site language.

Improved

  • All tool texts – descriptions, form labels, help texts and results – are now translated into all 16 other languages, not just the headings.
  • The cookie notice no longer blocks the imprint and privacy policy, so you can read them before you decide.
  • Results with directions (such as the hemisphere or the jet-lag direction) now read as natural sentences in every language.

Fixed

  • True Cost Calculator: the pet example now talks about food, vet and health care, and its example uses the food consumption.

usefulweb goes live with more than 100 free tools

· Version 2026.10.0

New

  • usefulweb.site is online: more than 100 free tools for everyday questions and technical checks, each on its own page and grouped into category sites.
  • HeaderLens checks whether a website is up and shows its status code, redirects and security headers.
  • The Explorer of Everything and more than 60 technical explorers look up domains, certificates, packages, vulnerabilities, blockchain transactions and more.
  • Workflows chain several tools for one real-life task, such as moving home or checking a suspicious message, and show every step.
  • The interface is available in 17 languages, including Arabic with a right-to-left layout; the site picks your language automatically and remembers your choice.
  • Every tool also works as a JSON API and as an MCP tool for scripts and AI assistants, with exactly the same result as the web page.
  • A feedback button on every tool page sends ideas, questions and bug reports straight to us.

Improved

  • Cookie choices are asked once, in your language, and analytics or ads only load after you agree.
  • Pages no longer scroll sideways on phones when they show long links.