JustPDF vs Speak Tech English

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.

Speak Tech English is a specialized English learning platform tailored specifically for professionals in the technology sector. Unlike generic business English courses, Speak Tech English focuses on the language and communication skills essential for success in tech environments. The courses are developed by native English coaches with extensive backgrounds in technology, ensuring that the curriculum is relevant and practical. Topics covered include technical interviews, behavioral questions, code reviews, Slack communication, and explanations of complex system designs. With over 3,000 students from leading companies such as Revolut, Amazon, and Mercado Libre, Speak Tech English is trusted by professionals aiming to enhance their English proficiency in a targeted manner. The platform offers a variety of products, including "English for Technical Interviews," "English for Programmers," and the "CV Upgrade Kit," all designed to facilitate noticeable progress in weeks rather than months.