DoCube vs PushGo

DoCube is a multi-format reader and personal knowledge base built for deep reading. Bring PDFs, EPUBs, local videos, web snapshots, Markdown, and organized scanned documents into one library. Annotate, link, search, translate, export, and review while you read or watch. Your materials are not merely stored—they gradually become knowledge you can retrieve, connect, and remember. 【Deep Reading Across Formats】 DoCube supports PDFs, EPUBs, local videos, offline webpages, Markdown, and parsed documents. Whether you work with research papers, ebooks, web articles, course videos, lectures, interviews, or your own Markdown notes, you can read, watch, and manage them together in DoCube. 【Deep Study for Video】 Import local videos and study courses, lectures, and interviews as deeply as documents. DoCube can read embedded subtitles and, on supported devices, generate subtitles for videos that do not have them. Search subtitles; switch between original, translated, and bilingual views; annotate subtitles; use chapter outlines, playback speeds, and A/B looping. Open a search result, annotation, or chapter to return to the exact moment, turning video into knowledge you can retrieve, connect, and review. 【Multi-Tab Reading】 Open multiple documents and videos in tabs, just like a browser, and switch quickly between materials. Read a paper, compare references, watch a course, or return to where you left off without losing context. 【Annotations and Notes in Context】 Use highlights, underlines, strikethroughs, quotations, links, and Markdown notes directly on source text or at a precise location in video subtitles. Your thinking stays connected to its context. 【Link Materials Together】 DoCube can link an annotation in a document or video to a precise location in another resource. Connect scattered chapters, paragraphs, webpages, video clips, and notes into your own paths through knowledge. 【Search What You Have Read and Watched】 Search not only titles and body text, but also video subtitles, highlights, quotations, links, notes, and cards. Anything you have read, watched, marked, or written can help you find the right material again. 【Keep Reading in Other Languages】 Translate selected text while reading. Some document types support full-document translation and translated exports, while videos support subtitle translation and original, translated, or bilingual display. Read foreign papers, webpages, ebooks, and course videos without constantly switching tools. 【From Annotation to Review】 Turn important content from documents and videos into review cards. Flip cards, mask cards, and review plans bring what you have read and watched back at the right time, instead of letting it disappear after you finish. 【Export and Sync】 Export document content and translations to common formats, including bilingual versions. DoCube is available on iPhone, iPad, and Mac, with iCloud sync and local Wi-Fi transfer. Ideal for: - People who read research papers and professional materials - Learners organizing PDFs, EPUBs, webpages, Markdown, and videos - People who study long-term with course, lecture, and interview videos - Deep readers who want annotations, notes, and review in one loop - Anyone building a personal knowledge base instead of merely collecting files The free version manages up to 5 documents and lets you experience the core reading and knowledge-management workflow. Upgrade to Pro to remove the document limit and build an unrestricted personal library.

PushGo is a push notification and event alerting app for developers, DevOps users, self-hosting enthusiasts, NAS users, and smart home setups. It is built for the kinds of updates that matter: server alerts, script results, automation status, security notices, home device events, and business system notifications. A useful alert is rarely just a line of text. What matters is which object changed, whether the change is abnormal, and whether it needs your attention. PushGo organizes information around three models — Messages, Events, and Objects — so scattered notifications become clearer, more structured, and easier to understand in context. An Object can be a server, website, database, NAS, smart lock, sensor, automation task, or anything else you need to keep an eye on. An Event can be a service outage, low disk space, failed backup, failed build, offline device, water leak alert, suspicious login, abnormal order, or another state change. A Message delivers that change to your device in a timely and secure way. If you run your own servers, VPS instances, NAS, databases, websites, or backend services, PushGo can help you receive alerts for CPU, memory, disk, network, endpoint availability, Docker, Redis, Nginx, backup jobs, certificate expiration, SSH logins, and other operational signals. You can also connect it to scripts, scheduled jobs, CI/CD pipelines, webhooks, or internal systems to receive task results, build status, release updates, data sync errors, and business alerts. For Home Assistant, NAS, and smart home workflows, PushGo can handle alerts for door locks, water leaks, smoke, abnormal temperature, sensor activity, offline devices, robot vacuum completion, washing machine cycles, NAS backups, and download jobs. These are often not casual notifications, but events you want to know about quickly and trace later if needed. For security-related and sensitive notifications, PushGo supports end-to-end encryption. Suspicious logins, new device sign-ins, sensitive operations, permission changes, API key or certificate reminders, unusual admin access, and firewall blocks can be delivered with stronger protection. On Apple platforms, PushGo uses Apple Push Notification service to deliver notifications. The app does not need to keep a long-running background connection or constantly poll your server. This reduces background resource usage and battery consumption while still allowing system-level push delivery. For server incidents, urgent events, security notices, and smart home alerts, being reliable, timely, and battery-friendly is not a bonus — it is part of the core experience. PushGo supports iOS, macOS, and watchOS. Important alerts can appear on your iPhone, Mac, and Apple Watch, whether you are working at your desk, away from your computer, or simply glancing at your wrist. PushGo is free and open source, with flexible ways to use it. You can start quickly with the public gateway, or deploy your own PushGo gateway when privacy, security, and control matter more. The public gateway is convenient for getting started; self-hosting is a better fit for home servers, company networks, private systems, and environments where data ownership is important. The Apple client is built natively with SwiftUI. It is clean, lightweight, and focused on push notifications, event alerts, and object-based organization. You can begin with a single simple notification, then gradually connect more servers, devices, tasks, and automation workflows. PushGo is designed to bring important changes from your servers, devices, tasks, automation workflows, and business systems to your Apple devices in a clearer, safer, and more battery-friendly way.