JustPDF vs Shiru Notes
Shiru Notes
Capture your thoughts effortlessly with Shiru Notes, the minimalist and secure space for your ideas in the cloud.
Last updated: February 28, 2026
Visual Comparison
JustPDF

Shiru Notes

Overview
About JustPDF
JustPDF provides 17 professional-grade PDF tools that process files entirely in the user's browser. Unlike Smallpdf, iLovePDF, and other online PDF tools that upload files to remote servers, JustPDF uses JavaScript and WebAssembly to handle everything locally on the device. Files never leave the browser — verifiable by checking the Network tab in DevTools. Tools include: Merge PDF, Split PDF, Compress PDF, Rotate PDF, Flatten PDF, Unlock PDF, PDF to Word, Word to PDF, PDF to JPG, JPG to PDF, PDF to Excel, WebP to PDF, HEIC to PDF, PDF to Grayscale, Sign PDF, Chat with PDF (AI), and OCR/Scan. No account needed for the free tier (3 ops/day). Pro starts at $4/month for unlimited access. FERPA-compliant for educational use.
About Shiru Notes
Shiru Notes is a revolutionary note-taking application designed with simplicity and privacy at its core. It offers a serene and distraction-free environment where users can capture their thoughts, ideas, and inspirations without the pressures of sharing or performance. In a digital landscape often dominated by metrics and social validation, Shiru Notes provides an oasis for personal reflection and creativity. This platform is perfect for anyone—students, professionals, writers, or anyone seeking to declutter their minds and organize their thoughts. With automatic saving and robust encryption, your notes remain secure and accessible only to you. Shiru Notes is not just an application; it is a philosophy of writing that values the act of creation itself, encouraging users to think freely without the constraints of an audience.