Ufumbuzi is a free directory of progressive web apps. Every app on this page is a real web application you install to your home screen and launch like a native one, with no app store and no account required.
All 52 apps are ad-free, lightweight and built to keep working without a connection. Pick a category, search the catalogue, or browse the list below.
Each entry links to a detail page with a full description, screenshots and step-by-step install instructions for Android, iPhone and desktop.
Offline-first tools to organise your day: notes, checklists, timers, time tracking and GPS utilities. Install them like a normal app and they keep working with no connection.
Create and manage checklists. You can create as many lists as you need (Shopping, Work, Personal, etc.).
A digital tool designed for reading EPUB ebooks that prioritizes user security and privacy. This application runs locally in the browser, meaning files are not uploaded…
Save and manage GPS locations. Get latitude and longitude. Give your location a name and description, and organize your locations into groups.
👉 Convert PDF to TXT. This app allows you to view PDFs. It has navigation facilities using Thumbnails or advancing by percentage or by page number.
Your free personal RSS reader. Organize and read your favorite news and blogs all in one place. The RSS reader lets you follow and read content from different websites…
This tool functions as a bidirectional text-to-speech and speech-to-text converter, in either English or Spanish. The system allows users to generate audio from written…
This application is designed for text editing and converting files to formats such as HTML, PDF, and EPUB. It functions as an advanced and versatile word processor that…
Track the time you spend on projects or types of activities and set monthly hour goals for each project or activity type. You can record this using the stopwatch…
Everyday converters and generators: QR and barcodes, unit conversion, password generation, colour palettes, encryption, image-to-text and text-to-speech. All free, all ad-free.
A tool designed to easily create and download barcodes. This application transforms numeric or alphanumeric information into a visual format of bars and spaces that can…
Create custom printable calendars. Choose between a yearly or monthly calendar. You can download it in PDF or PNG format to print or use as wallpaper.
This digital tool is a multifunctional scanner designed to instantly read QR and barcodes from any browser.
Generate color palettes for designers and developers. This tool helps you create beautiful color palettes, gradients, and test them in real UI components.
This digital tool functions as a specialized system for securely encoding and decoding text messages.
Extract text from images and scanned documents instantly using local OCR. Safe, private, and fast browser-based text recognition software.
This tool allows users to identify and track the geographic location linked to any IP address. Users can detect their own IP address or investigate external IP addresses.
This calculator is designed to perform arithmetic and logical operations with various number systems. Processes values in binary, octal, decimal, and hexadecimal, and…
A multi-functional timer that contains options to choose the start time, add seconds, pause, restart, include sound, flash and vibration.
This app allows you to generate secure passwords. Enter the desired password length and it will generate a strong password for your emails and various apps.
This application allows you to generate a QR code from entered text and then download it.
Convert units across multiple categories. It includes various types of conversions.
Browser puzzles, word games, mazes, chess and a virtual piano. No download, no account and no ads, so they work on a plane, on the train or anywhere with poor signal.
This app allows you to play chess interactively. It can be customized with various visual themes and control features that validate the legality of moves in real time.
This app is a fun and entertaining maze game. Navigate through randomly generated mazes, at any of four difficulty levels!
A classic sliding puzzle game. The goal is to arrange the numbered tiles in order from 1 to 15 (or according to the grid size) by sliding them into the empty space.
🎹 Play the virtual piano for free with realistic sounds and colorful keys. Optimized for mobile and PC, with DO RE MI notes and 3D effects. 🎶 Start creating music!
Create and play custom word search puzzles Enter a topic and related words, choose the grid size, and generate your personalized word search.
A drawing board, a pixel art editor and wallpaper creators. Open a canvas, draw, and download the result as an image, all in the browser and without installing anything.
This progressive web app shows you various wallpapers of the day from the website wallpapers.ufumbuzi.com.
This interactive drawing application is designed for digital graphic creation. It has features for importing images and exporting final results in PNG format.
Create stunning pixel art with our free and easy-to-use pixel art editor. Design characters and landscapes from scratch. Unleash your creativity with our interactive…
This interactive tool is designed for creating custom, free abstract wallpapers. It facilitates the production of aesthetic visual content through customizable…
This progressive web app lets you create your own wallpapers, color drawings from an image carousel, upload your own images and add text to them, or draw on them and…
The Ufumbuzi Wallpapers website offers an exclusive collection of high-resolution wallpapers for computers and mobile devices, with categories such as nature, abstract…
Music and video players, internet radio, IPTV and a digital photo frame. Play your own files or stream, straight from the browser, with the controls you expect.
Turn your devices into personalized digital photo frames. Upload local images and adjust preferences such as display time and various transition effects between photos.
IPTV Player Ufumbuzi is a web-based application that allows you to watch live TV channels and streaming content through M3U/M3U8 playlists.
This web application functions as a customizable audio player. It offers a comprehensive interface for controlling sound quality and organizing your music library, all…
This progressive web app plays videos stored on your device. Load the video, play it, view it in full screen, rewind or fast-forward 10 seconds, increase or decrease the…
Access thousands of live radio stations from around the world. Your global radio in just one click!
Track blood pressure readings, calculate body mass index and keep your medication schedule. Your data stays on your device and works without a connection.
This app allows users to monitor and record their blood pressure levels. It also allows the export of PDF reports to share accurate health trends with medical…
Calculate your Body Mass Index (BMI) and body fat percentage quickly and for free. This lightweight, private, and ad-free tool lets you try it now!
MedicApp helps you manage your medications and medical appointments with smart reminders and offline functionality.
A flashlight and clock for the night, a dog whistle, a Bible reader that tracks your progress, and a launcher for the whole Ufumbuzi catalogue.
Configurable launcher for accessing all Ufumbuzi applications. Add your other favorite apps and rearrange them to your liking.
This app helps you manage and visualize your Bible reading progress. Among its main features is detailed reading progress tracking.
This app helps you train your dog with a high-frequency whistle in the range of 15,000 to 30,000 Hz.
This night clock and flashlight app works on both mobile and desktop devices. It displays the time in large numbers, with customizable colors, and a flashlight function.
No applications found.
Learn more about technology, PWAs and software development.
Surely you've visited a website before and seen a message inviting you to 'Add to Home Screen.' Upon accepting, you suddenly have a new icon on your phone, but without ever visiting the App Store or Google Play. Congratulations: you have just installed a PWA, or Progressive Web App.
There is a philosophy called Privacy by Design (Privacy First), which basically means building technology with the user's protection in mind from the very first line of code. It’s not a band-aid slapped on at the last minute just to comply with a law; it’s designing the web with respect for people. A great example of this is ufumbuzi.com, a site that proves the internet can be incredibly useful without needing to watch your every move.
The mobile revolution has reached a point of saturation, giving way to a phenomenon known as app fatigue. Users are no longer eager to browse cluttered app stores, manage constant updates, or sacrifice precious device storage for services they may only use occasionally. This friction has created a strategic opening for Progressive Web Apps (PWAs)—a transformative technology that dismantles the walled garden model of traditional app distribution.
A foundational project to master HTML/JS and publish a functional utility app to Android. A click counter is a fundamental project that not only helps you understand the basics of HTML and JavaScript, but also has concrete applications, such as counting event attendance or keeping track of repeating routines. In this article, we will build a sleek click counter featuring custom increments and hardware haptic feedback, and then walkthrough how to wrap it natively for Android devices using a WebView container.
A lightweight front-end project easily portable to an Android APK application. Hello, all programming enthusiasts! This time, I want to share a simple but very useful project: a web stopwatch built with clean HTML, CSS, and optimized JavaScript. Additionally, you will learn how this base can be seamlessly adapted into a standalone mobile application (APK) using Android Studio.
How to validate the format of an email address using PL Sql Oracle. Function to validate the format of an email using regular expressions in PL SQL Oracle. Function with regular expressions: to validate the format of an email address using PL Sql Oracle You've probably encountered this situation: you have a table and maintenance where users register email addresses, which you then use to send information to those email addresses from the database, but you encounter errors when sending the emails because the email address format is incorrect.
An Approach to Handling Inaccurate Data. In this article, we'll discuss fuzzy search in Oracle. At the end of the article, you'll find a practical example of performing this type of search in a product table. This search is based on a 4,000-character text field called specifications. What is fuzzy search in Oracle? Fuzzy search is a powerful technique within Oracle that allows you to find approximate matches in text data. This is especially useful when dealing with data that may contain spelling errors, spelling variations, or inconsistently entered data.
A Robust Solution for Exporting Data to Excel. In enterprise application development, the need to export data from Oracle databases to versatile formats such as Microsoft Excel is a common task. While there are traditional methods, such as generating files directly in the server operating system, a powerful and flexible alternative is to generate the file contents directly in PL/SQL and deliver them as a BLOB (Binary Large Object) data type. In this article, we will explore the creation of an Oracle PL/SQL package, Pkg_Sylk, designed to generate the contents of a Symbolic Link (SLK) file from a SELECT query and return it as a BLOB.
The Yorkshire Terrier, affectionately known as the Yorkie, is an iconic breed originating from the United Kingdom. Although today it is widely associated with luxury and elegance, its origins are remarkably humble. The Yorkie was originally bred as a robust working dog tasked with pest control in textile mills and coal mines. Over time, their innate elegance and compact dimensions facilitated a smooth transition into the parlors of high society, consolidating their status as a highly distinguished companion dog.
The transition to electric mobility has been filled with myths, anxieties over range, and, above all, fear of battery replacement. For many, purchasing an electric car still seems like a risky gamble compared to well-known internal combustion mechanics. However, technical and economic realities have shifted dramatically. We break down the data, costs, and best practices demonstrating why the electric vehicle (EV) has ceased to be a mere future promise and has become the smartest long-term investment.
Moving is often perceived as a jigsaw puzzle with half its pieces missing. Feeling overwhelmed by mountains of boxes and endless paperwork is completely natural; however, I invite you to view this process as the ultimate opportunity for a fresh start. It is not just about transporting objects—it is about designing the life you want in your new space. In this guide, we have distilled the most innovative and effective tips to transform a potentially chaotic ordeal into a smooth, strategic, and controlled transition.
From the sun-scorched agricultural hubs of the Axarquía region to the pulsating hearts of global urban centers, plastic has become the defining geological marker of our age. It is durable, versatile, and, as we are now discovering, nearly impossible to keep on the outside. We have reached a critical juncture where we are no longer just living with plastic; we are becoming part plastic.
The FIFA World Cup 2026, to be hosted across the United States, Canada, and Mexico from June 11 to July 19, will not only be the largest in scale—featuring 48 teams and 104 matches—but is set to become the most advanced technological laboratory in the sports industry. Building on the success of Qatar 2022, the 2026 edition seeks to redefine how football is studied, consumed, and officiated through the massive use of Artificial Intelligence (AI) and real-time data processing.
In 2026, the way we save and enjoy our images online has completely changed. For over three decades, the classic JPEG format (good old .jpg) was the undisputed king of the web. However, our phone and computer screens are more powerful than ever, and our photo collections keep growing.
The Shih Tzu is, par excellence, one of the most valued companion breeds today. Its distinctive elegance, arrogant carriage—with the head held high and the tail curved over the back—and affectionate character make it an ideal dog for modern life. Originating from the imperial courts of China, this lion dog combines a sacred history with an astonishing capacity to adapt to urban environments. This manual, written from a veterinary-medical and cynological perspective, provides the scientific and practical guidelines necessary to guarantee the well-being of this brachycephalic breed, from its complex anatomy to its geriatric needs.
In the world of digital reading, EPUB files have become one of the most widely used formats for distributing electronic books. Thanks to their flexibility, compatibility, and ease of use, millions of readers and publishers prefer them over other formats. In this article, we will explore what an EPUB file is, its main features, advantages, and what it is used for.
In the digital labyrinth we live in, our passwords are the keys to our most valuable treasures: our email accounts, social media profiles, banking information, and personal data. A weak password is like leaving your front door wide open, inviting intruders to snoop around and potentially cause serious harm. In this article, we will explore the vital importance of strong passwords and provide you with practical strategies to create and manage them effectively. In this article, we will explore the vital importance of a strong password and provide you with practical strategies to create and manage them effectively.
In the complex digital labyrinth we navigate daily, our passwords are not mere codes; they are the master keys to our most intimate treasures: bank savings, social reputation, and private data. The problem is that we usually manage these keys with alarming carelessness. We treat our accounts as if they were reinforced vaults, but in practice, we leave the key under the doormat or, even worse, leave the door ajar. Protecting your identity is not a task reserved for experts—it is a daily responsibility that begins by understanding that your fortress is only as secure as the word you chose to enter it.
QR Generator. The QR code remains a powerful and relevant tool. Its ease of use, its ability to store a significant amount of data, and its compatibility with most smartphones ensure its presence in the digital and physical landscape for a long time to come.
Although often overlooked in our daily lives, a barcode is much more than just black lines on a white background. These small patterns have revolutionized commerce, logistics, and many other industries, becoming a fundamental tool in the modern era.
Colors are not just visual elements; they have the power to evoke emotions, alter moods, and affect our perception of the world around us. Throughout history, different cultures have associated colors with emotions and deep meanings, and color psychology remains a powerful tool in design, advertising, and daily life.
Digital photography has revolutionized the way we capture and share the world around us. With advanced technology and accessible tools, photographers can immortalize unique moments with limitless precision and creativity. In the field of nature photography, digitization has not only improved the quality of images but also opened up new artistic possibilities.
Would you like to use your mobile phone to photograph your own wallpapers? Are you about to buy a new smartphone? This information might interest you. When purchasing a phone, many users look at megapixels as the primary criterion for evaluating camera quality. However, the number of megapixels isn't the only factor that determines the quality of a mobile camera. Several technical and functional factors influence capture capacity, low-light performance, and overall image quality.
In recent years, smartwatches have stopped being luxury gadgets exclusive to brands like Apple, Samsung, or Garmin. Today, you can easily find “smartwatches” for less than $20 on online marketplaces, discount stores, and even supermarkets. The obvious question is: Do they actually work, or are they just cheap tech toys with touchscreens?
RGB (Red, Green, Blue) is an additive color model based on the combination of red, green, and blue light to create a wide range of tones. It is primarily used in digital screens, projectors, and LED lighting systems, where colors are formed by varying the intensity of different light sources.
A Kaleidoscope of Types. The variety of flower types is staggering, each adapted to specific pollinators and environments. From the trumpet-shaped blooms of daffodils to the delicate blossoms of cherry trees, the floral kingdom presents endless forms.
Flowers have accompanied humanity since ancient times, serving as symbols of beauty, cultural expression, and functionality in various areas. Beyond their visual appeal, they play a fundamental role in nature and in everyday life.
Knowing our exact location has become an indispensable tool. At the heart of this technology are two fundamental concepts: latitude and longitude of the GPS location. Understanding their meaning and how they are used on maps is essential to making the most of location tools.
