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Articles related to Useful Online Tools

HTML Escaping: Principles & Practical Tool Usage

Online Tools

HTML Escaping: Principles & Practical Tool Usage

HTML escaping is the process of converting special characters like angle brackets, ampersands, and quotes into HTML entities.

This reduces the risk of browsers interpreting user input as HTML tags or attributes, helping to prevent web security vulnerabilities like XSS when applied correctly. This guide breaks down the concept of HTML escaping, essential conversion rules, JavaScript/Java/Python code examples, and step-by-step instructions for using Vivoldi’s online tool.

It also introduces practical options you can use in the field, such as character-specific escaping, tag protection, double escape prevention, and selecting JavaScript or JSON output formats.
Stop Splicing Screenshots! How to Capture Full Web Pages at Once with Vivoldi

Online Tools

Stop Splicing Screenshots! How to Capture Full Web Pages at Once with Vivoldi

Discover how to capture entire web pages in one go without scrolling.
With Vivoldi's online web capture tool, a single URL saves long landing pages, articles, and detailed product pages as high-quality images.

Master 6 advanced settings: manual browser height to fix cropping, PC/mobile views, Retina high-res, delayed capture, and specific area capture (Query Selector).

We also cover the Image Extractor for bulk downloads. A practical efficiency guide for professionals.
JSON Formatter: From Real-time Validation to YAML Conversion, Maximizing Development Productivity

Online Tools

JSON Formatter: From Real-time Validation to YAML Conversion, Maximizing Development Productivity

Are you wasting time formatting JSON strings while debugging API responses or managing configuration files?
Vivoldi JSON Formatter instantly identifies error locations with real-time syntax checking and provides tools like compression, escaping, and key sorting with a single click.

With XML/YAML conversion and Tree View visualization, complex data structures become easy to understand, and all data is stored locally in your browser for complete security.
Compare originals and results simultaneously with the dual editor and scroll synchronization, and safely manage your work with auto-save and favorites.
Available directly in your web browser without installation.
The Ultimate Guide to High-Quality YouTube Thumbnail Downloads: Extract Originals Without Quality Loss

Online Tools

The Ultimate Guide to High-Quality YouTube Thumbnail Downloads: Extract Originals Without Quality Loss

Discover how to extract original, high-quality YouTube video thumbnails without resorting to screen captures.
This guide covers support for both standard videos and Shorts, utilizing an efficient tool that allows for the bulk downloading of multiple thumbnails at once.

Designed for content marketers conducting competitive analysis, bloggers sourcing images, and designers gathering references, this practical guide offers a solution that saves over 80% of time compared to traditional screen capture methods.

We cover the entire process in detail, from checking video metadata to batch downloading via ZIP files.
Reduce Image Size by 90% with WebP Conversion - The Vivoldi Practical Guide

Online Tools

Reduce Image Size by 90% with WebP Conversion - The Vivoldi Practical Guide

Struggling with slow website speeds? You can reduce image file sizes by 90% using the WebP format while maintaining visual quality.

In this guide, we present a practical case study where we compressed an 11.5MB image down to 741KB using Vivoldi. We also provide a step-by-step tutorial on how to convert images to WebP in just 10 seconds using a simple drag-and-drop interface.

From the benefits of Google's next-gen WebP format and quality setting tips to reverse conversion methods and SEO improvements, this article covers every image optimization strategy you need. This is a must-read guide for bloggers, marketers, and developers looking to enhance their web performance.
Compress Images by 80% with Zero Quality Loss! The Ultimate Guide to Website Speed Optimization

Online Tools

Compress Images by 80% with Zero Quality Loss! The Ultimate Guide to Website Speed Optimization

Is your website slowing down and driving visitors away? High-resolution images are likely the culprit. Vivoldi's image compression tool can reduce file size by up to 80% without compromising visual quality.

Supporting various formats like JPG, PNG, WebP, HEIC, and GIF, it offers batch processing with no software installation required. Solve SEO issues, mobile optimization, and server costs all at once. This is an essential tool for bloggers, e-commerce operators, and web developers.
The Ultimate Color Picker! Master HEX, RGBA, & CMYK with Vivoldi

Online Tools

The Ultimate Color Picker! Master HEX, RGBA, & CMYK with Vivoldi

For web designers and frontend developers, finding the “exact color code” is a frequent challenge.

Ever ruined a design’s tone by choosing a color by eye? You don’t need to open heavy tools like Figma or Photoshop. You can find accurate HEX & RGBA values instantly on the web and extract even the subtle 1-pixel colors hidden within images.

In this post, we’ll show you how to maximize the use of Vivoldi’s powerful “HTML Color Picker” and “Image Color Picker.”
Cut Blogging Time in Half: From Thumbnail Extraction to Image Optimization in One Go

Online Tools

Cut Blogging Time in Half: From Thumbnail Extraction to Image Optimization in One Go

Anyone who blogs, markets, or creates content for a living can relate. It's no secret that you spend more time finding, cropping, reducing, and formatting images to embellish your posts than you do writing them.

In this post, we'll show you how to revolutionize your content creation workflow with five powerful online tools from Vivoldi: Image Reducer, WebP Converter, Website Screen Capture, YouTube Thumbnail Extractor, and Website Image Extractor.
Extract YouTube Thumbnails & Download Images – Vivoldi Online Tool

Insights

Extract YouTube Thumbnails & Download Images – Vivoldi Online Tool

If you're a creator, designer, or marketer working with YouTube videos, you've probably wondered at least once.
"Why can't I just save a thumbnail image of this video?"

The thumbnail is the face of the video and the key image. But YouTube doesn't offer thumbnail downloads by default.
In this article, we will introduce Vivoldi's YouTube Thumbnail Extractor, which can easily extract YouTube thumbnails from the web without installing any programs.
Best Website Image Extractors: Analysis & Comprehensive Comparison

Online Tools

Best Website Image Extractors: Analysis & Comprehensive Comparison

The Website Image Extractor will help you download all the pictures from the entered URL automatically.

You can download all images from a website simply from the Vivoldi homepage without having to install any software on your desktop PC. It is also very suitable for product description pages, such as shopping malls, as it automatically clicks on buttons such as "expand details" if they are present on the page.
Benefits of Online Image Editors: Maximize Efficiency & Quality

Online Tools

Benefits of Online Image Editors: Maximize Efficiency & Quality

Online image editing tools offer a variety of benefits that can greatly enhance your creative process and the quality of your visual content. Let's take a closer look at some of the key benefits.

Online image editing tools have revolutionized the way we enhance and manipulate visual content, offering convenience, versatility, and professional results.
In this blog, we'll explore the benefits of utilizing online image editing tools and why they've become an essential resource for professionals and amateurs alike.
Easy Website Screenshot Online Tool – Automatic Capture

Online Tools

Easy Website Screenshot Online Tool – Automatic Capture

In today's digital age, website screen capture tools are essential for businesses and professionals alike.
Not only do they help you visually document the progress of your website, but they also serve as an important communication tool between developers, designers, and clients.

When choosing a screen capture tool for website development, there are a few key features to consider.
These features can have a huge impact on the efficiency and effectiveness of your workflow.
Best Online Photo Size Compressor Tools to Reduce Image Size

Online Tools

Best Online Photo Size Compressor Tools to Reduce Image Size

In today's digital age, images play an important role in online content.
Optimizing images for the web is essential for bloggers, website owners, and social media managers to speed up loading times and improve user experience.

Let's evaluate the best online photo size compression tools that can help your business.
These tools provide an efficient and effective way to compress images without compromising their quality.