Fix42

Fix42: Your Friendly Internet Handyman

Building tools so your day's one hassle lighter.

I love turning "wouldn't it be nice if…" into real, useful stuff. Fix42 is a collection of 50+ free online tools for everyday digital tasks—from converting images and merging PDFs to formatting JSON and analyzing DNA sequences.

What makes Fix42 handy:

Everything runs in your browser. No sign-ups, no uploads, no waiting. Just open the tool, get it done, and move on with your day.

The name "Fix42" reflects our mission to solve those small digital challenges you face daily. New tools are added weekly based on what people actually need.

Sample tools:

• File Processing: PDF Merger, Image Converter, SVG Generator, PDF Compressor
• Developer Tools: JSON Formatter, Hash Generator, AI Token Calculator, Markdown Preview
• Bioinformatics: GenBank to FASTA, Primer Tm Calculator, FASTQ Quality Viewer
• Utilities: Password Generator, QR Code Generator, Unit Converter, Diff Checker
• Social Media: YouTube Thumbnail Extractor, Reddit Post Generator
• Educational: German Language Learning (A1-C2 levels)

Free to use. No sign-ups. Just tools that work.