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Shaishav Patel

🚀 Building UltimateTools.io — 100+ free online tools for developers & creators. No signup. No limits. Just useful tools. Always shipping 🚢

Joined on Feb 11, 2026

Mar 23

9 Browser-Based Image Tools, One Architecture: Canvas API, WebAssembly, and Zero Uploads

#javascript #webdev #nextjs #html

6 min read

Mar 22

I Built a Free Dynamic QR Code Generator — Here's What Competitors Charge For

#webdev #opensource #javascript #productivity

4 min read

Mar 22

How Dynamic QR Codes Work: Redirect Routes, Scan Tracking, and Analytics in Next.js

#javascript #webdev #nextjs #tutorial

6 min read

Mar 21

Building a Client-Side Image Compressor with Canvas API in Next.js

#javascript #nextjs #webdev #react

4 min read

Mar 19

Building a Browser-Based PDF Page Organizer with pdf-lib and pdfjs-dist

#javascript #nextjs #webdev #pdf

6 min read

Mar 15

Building a QR Code Generator with 10 Content Types and Scan Analytics

#javascript #webdev #nextjs #tutorial

4 min read

Mar 15

How to Sign PDFs in the Browser Without Uploading Anything

#javascript #webdev #privacy #productivity

3 min read

Mar 15

How We Moved PDF Processing from Server to Browser (and Killed OOM Crashes)

#javascript #webdev #nextjs #tutorial

5 min read

Mar 1

🚀 I Built a Free All-in-One PDF Studio (No Signup, No Limits)

#webdev #productivity #opensource #startup

2 min read

Feb 11

Curated 100+ AI Tools So You Don’t Have To

#ai #webdev #productivity #startup

1 min read

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