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Free Programming & Academic Tools for Students

Code formatter, regex tester, citation generator, GPA calculator, and more. All free, all in your browser, no data sent to any server.

Career Tools

Build ATS-optimized resumes with AI. 3 templates, instant PDF download

Upload resume + paste job description. AI tailors your resume to the role

Get instant 0-100 ATS compatibility score with detailed breakdown

Clean up code indentation, trim whitespace, and normalize line breaks

Validate JSON syntax and pretty-print with proper indentation

Test regular expressions with live matching, flags, and match groups

Encode text to Base64 or decode Base64 strings instantly

Write markdown and see live HTML preview side by side

Count words, characters, sentences, paragraphs, and estimate reading time

Calculate GPA on 4.0, 5.0, 7.0, or 10.0 scale with multiple courses

What do you need on the final exam to hit your target grade?

Weighted average and degree classification: First, 2:1, 2:2, Third

Convert CGPA to percentage for any grading scale

Generate APA, MLA, Harvard, and IEEE citations for books, journals, and websites

Convert between Binary, Octal, Decimal, and Hexadecimal number systems

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