Free Online Tools for Developers and Data Professionals
TOOLBeans gives you 30 free utilities password generator, JSON formatter, QR code creator, JWT decoder, diff checker, Word to PDF, Excel to PDF, PowerPoint to PDF and more. Instant results, completely free.
The Most-Used Tools on TOOLBeans
Developer tools run in your browser. PDF tools use our secure server files deleted immediately after conversion.
Password Generator
Generate cryptographically secure passwords with custom length, character sets and strength scoring. Safe for production use.
Open Tool →JSON Formatter
Beautify, minify, validate and auto-repair JSON. Tree view, file upload and syntax error detection included.
Open Tool →Word to PDF
Convert Word .docx files to PDF with fonts, tables, images and headers fully preserved. Powered by professional conversion.
Open Tool →JWT Decoder
Decode JSON Web Tokens and inspect header, payload, expiry countdown and all claims. Security warnings for weak algorithms.
Open Tool →Excel to PDF
Convert Excel spreadsheets to PDF with all cells, borders and charts preserved. Professional quality output.
Open Tool →Diff Checker
Compare two files or text blocks and instantly highlight every addition, deletion and change. Split, unified and summary views.
Open Tool →Showing 6 of 30 free tools
View All 30 Free Tools →Built for Speed, Privacy and Simplicity
No paywalls, no accounts, no tracking. Just the tools you actually need.
Instant Results
Browser tools process your input in real time no API calls, no loading spinners, no waiting.
Your Data Stays Private
Browser tools run client-side nothing sent to any server. PDF conversion tools delete your file immediately after download.
Free With No Limits
All 30 tools are 100% free. No account, no credit card, no daily cap. Use as much as you need.
Works on Any Device
Fully responsive across desktop, tablet and mobile. The same experience wherever you work.
Professional PDF Tools
Word, Excel and PowerPoint to PDF powered by LibreOffice the same engine used by top PDF sites. Fonts, tables and layouts all preserved.
Always Growing
New tools are added regularly. If you need something not here yet, reach out and it will likely be built next.
All 30 Free Tools
Frequently Asked Questions
Everything you need to know about TOOLBeans.
Are all TOOLBeans tools completely free?
Yes. All 30 tools on TOOLBeans are 100% free with no usage limits. No account, no credit card and no subscription is ever required.
Do TOOLBeans tools send my data to a server?
Browser-based tools like JSON Formatter and Password Generator run entirely in your browser nothing is sent to any server. PDF conversion tools like Word to PDF process your file on our secure server and delete it immediately after your PDF downloads.
What PDF tools does TOOLBeans offer?
TOOLBeans offers 9 free PDF tools: Word to PDF, Excel to PDF, PowerPoint to PDF, JPG to PDF, PNG to PDF, Image to PDF, TXT to PDF, SVG to PDF and HTML to PDF. Word, Excel and PowerPoint conversions are powered by LibreOffice for professional quality output.
What developer tools does TOOLBeans offer?
TOOLBeans offers 21 browser-based developer tools: password generator, QR code generator, JSON formatter, SQL formatter, Base64 encoder/decoder, URL encoder/decoder, URL shortener, text case converter, hash generator, JWT decoder, regex tester, word counter, lorem ipsum generator, color picker, timestamp converter, CSV to SQL, HTML to Markdown, code formatter, diff checker, image to Base64 and API tester.
Does TOOLBeans work on mobile?
Yes. TOOLBeans is fully responsive and works on desktop, tablet and mobile. All 30 tools are touch-friendly and tested across modern browsers.
Ready to Work Smarter?
30 free tools developer utilities + professional PDF conversion. No sign-up, no limits, no cost.
Password generator, JSON formatter, Word to PDF, Excel to PDF, PowerPoint to PDF and 25 more all in one place.
30 Free Online Tools Developer Utilities and PDF Converters
TOOLBeans is a free collection of 30 tools for software developers, data engineers and anyone who works with code, documents or data. The 21 browser-based tools run entirely in your browser nothing is uploaded to any server, making them safe for production data, JWT tokens, passwords and sensitive files.
The 9 PDF conversion tools are powered by LibreOffice on a secure server the same engine used by professional PDF sites. They include Word to PDF, Excel to PDF, PowerPoint to PDF, JPG to PDF, PNG to PDF, Image to PDF, TXT to PDF, SVG to PDF and HTML to PDF. Files are deleted immediately after conversion never stored.
Developer tools include a password generator, JSON formatter, JWT decoder, diff checker, regex tester, CSV to SQL converter, QR code generator and more. All tools are permanently free with no account or usage limit.