Tools
Quick utility tools to support your daily work. All tools on SONO-Solutions are free to use directly in your browser, no sign-up required.
Usage note: Processing happens directly in your browser; your data is not sent to our servers. Avoid entering sensitive, personal, or illegal content. Privacy Policy and Terms for more details.
Developer Tools
Utilities for developers, engineers, and data workers.
Regex Tester & Validator
NewTest regex patterns and inspect matches and capture groups interactively.
JSON Formatter & Validator
NewFormat and validate JSON so it’s easier to read and ready to use.
UUID & NanoID Generator
NewGenerate UUID v4 and NanoID directly in the browser.
Base64 Encoder & Decoder
NewEncode and decode Base64 with UTF-8 and URL-safe support.
Hash Generator (MD5 / SHA-1 / SHA-256)
NewGenerate MD5, SHA-1, and SHA-256 hashes directly in the browser.
JWT Decoder
NewDecode JWT headers and payloads directly in the browser, without signature verification.
Lorem Ipsum Generator
NewGenerate lorem ipsum text in paragraphs, sentences, or words.
Designer & Frontend
Helps designers and frontend engineers manage styles, colors, and layout.
CSS Grid Generator
NewDesign CSS Grid layouts with drag & resize and export HTML/CSS/Tailwind.
Flexbox Playground
NewExplore Flexbox layouts with drag & drop and export HTML/CSS/Tailwind.
CSS Layout Presets
NewReady-to-use layout presets (sidebar, blog, dashboard) in Grid, Flexbox, and Tailwind versions.
Color Palette Generator
NewGenerate color palettes, lock brand colors, and extract from sample images. Export to HEX, CSS, and Tailwind.
Gradient Generator
NewDesign linear, radial, and conic gradients for backgrounds, hero sections, and UI components.
File & Data
Tools to process, merge, and convert files.
QR Generator
NewQuickly generate QR codes from text or URLs.
Excel Merger
Merge multiple .xlsx files into a single output sheet (combine all sheets).
Image Compressor
NewCompress JPG, PNG, or WebP images directly in the browser. Adjust quality and max size, and compare before vs after.
Image Converter
NewConvert images between JPG, PNG, and WebP in the browser. Adjust quality & size, then download the result.
PDF Toolkit
NewMerge and split PDFs, and convert images to PDF directly in the browser. Great for documents, proposals, and reports.
Marketing & SEO
Optimize campaigns, tracking, and website visibility.
Meta Tag Generator
SEOGenerate SEO meta tags, Open Graph, and Twitter Card snippets for your web pages.
Schema Markup (JSON-LD) Generator
SEOGenerate schema.org JSON-LD for articles and blog posts to help search engines understand your content.
URL UTM Builder
SEOBuild tracking URLs with UTM parameters (source, medium, campaign, and more) for your marketing campaigns.
Sitemap Generator (Simple)
SEOCreate a simple sitemap.xml from a list of URLs without server-side crawling. Ideal for static sites, landing pages, and small blogs.
Robots.txt Generator
SEOGenerate a simple robots.txt file to control crawler access to your site, with an option to include a sitemap.
Utility
Small handy tools for everyday work.
Word & Character Counter
NewCount words, characters, paragraphs, and reading time instantly. Perfect for captions, articles, and SEO content.
Timestamp Converter
NewConvert Unix timestamps to human-readable date/time and back. Supports seconds & milliseconds, local time and UTC.
JSON ⇄ CSV Converter
NewConvert JSON to CSV and CSV to JSON directly in the browser. Perfect for data export/import and API debugging.
URL Encoder / Decoder
NewEncode and decode URLs safely in the browser. Useful for query strings, API requests, and URL debugging.
Diff Checker (Text Comparison)
NewCompare two texts and see line-by-line differences. Great for drafts, copywriting, configs, or code snippets.
Quick Guide
Use the tool or form on this page when you need to complete the task described at the top. If you are unsure whether this is the right tool, check the short description and the examples below to confirm it delivers the output you need.
How to Use
- Read the tool description to understand its main function and limits.
- Provide the requested input (text, file, or selection) following the examples.
- Hit the primary action button above (e.g., Generate/Convert/Analyze).
- Review the output; iterate with adjustments if necessary.
- Use copy/download buttons when available to save the result.
Sample Input & Output
- Input: raw text, a URL, or a file as instructed above.
- Output: formatted content, a new file, or a visual preview ready to use.
- Check any notes on the page for size or data-type limits.
Quick FAQ
- What should I do if the result looks wrong? Try a different example input, clean up the formatting (remove extra characters), and run it again.
- Is this tool free to use? Yes, the main features are available without signing up.
- Can I use it on mobile? Most tools are optimized for smaller screens.
Security & Privacy
Most processing happens in your browser, so data is not sent to the server unless explicitly noted on the page. Avoid entering sensitive or confidential information, and clear results after use if the device is shared.