Free file tools & online utilities — convert, generate, and format in your browser
Focera’s File Tools category is grouped into three niches: Generators for QR codes, passwords, invoices, and everyday helpers; Code & text for JSON, Markdown, minifiers, and writing; and Convert files for office docs, ebooks, design files, and media.
Use this category when you need a quick generator, formatter, or converter without installing apps — most ready tools are built to run privately in your browser with no sign-up.
What file tools you’ll find here
- Generators — QR Generator, Password Generator, Invoice Generator, Lorem Ipsum, UTM Builder, Profit Calculator, Unit Converter, Word Counter, and Text Case Converter.
- Code & text — JSON Formatter, Markdown Editor, HTML/CSS/JS Minifier, Content Improver, Essay Writer, and AI Paragraph Generator.
- Convert files — Word / PowerPoint / URL / Outlook ↔ PDF, PDF to Excel / CSV / Text / EPUB / MOBI / AZW3, ebook to PDF, PSD to JPG / PNG / AI, EPS to PDF, plus Video to GIF, Extract Audio, and MP4 to MP3.
Where you can use these file tools
- Everyday productivity — Make a QR for a Wi‑Fi card, generate a strong password, count words for an essay, convert units, or draft a simple invoice.
- Dev & marketing — Pretty-print JSON, minify front-end assets, write Markdown notes, and build tracked campaign URLs with UTM parameters.
- Document & media files — Convert office docs and ebooks to PDF, extract text or audio from media files, and prepare files for email or upload limits.
Choose a file tool below to generate, format, or convert — free on Focera, no account needed, and ready for desktop or mobile browsers.