JustPDF vs Postmine

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.

Stop scrolling and start creating. Postmine is the revolutionary content engine that turns viral social media discussions into your next week's content calendar in under 30 seconds. Built for the modern creator, it begins with a simple right-click. Our Chrome Extension captures trending posts from LinkedIn, Reddit, Facebook, and X. Then, the magic happens: your AI transforms that single discussion into 7 platform-ready pieces—a full blog post, LinkedIn article, Twitter thread, Facebook post, Instagram caption, Reddit post, and an FAQ. But it doesn't sound like a robot. You set your unique Brand Voice profiles so every piece is unmistakably you. Need to scale? Use Bulk Capture to process entire feeds at once. Then, manage it all from the built-in Content Calendar to schedule, track, and stay perfectly consistent. With AI Reply Suggestions, you can engage faster and grow your network. Best part? You're in control with BYOK (Bring Your Own Key) for Claude, OpenAI, Gemini, or DeepSeek, so you manage your AI costs. It's the all-in-one system for content creators, social media managers, solopreneurs, and marketing teams who see gold in online conversations but don't have hours to mine it.