All Tools

Struggling with industry jargon? Our AI-powered Acronym Finder provides instant, context-aware definitions for any acronym or initialism. Get clear explanations and usage examples in seconds.

Easily edit your images using our intuitive AI-powered tool. Upload, edit, undo changes, review previous edits, and download without storing data on our servers. Try now at changeblogger.org.

Describe your chart in plain English to get valid Mermaid code. Preview instantly and export SVG/PNG. Also paste Mermaid to get explanations or auto‑fix common syntax errors.

Extract text from images using OCR technology.

Test any API endpoint directly from your browser. Our free online API tester lets you make GET, POST, PUT, PATCH, and DELETE requests, customize headers, and view raw responses instantly. Perfect for developers and testers.

Encode and decode Base64 safely in your browser. Convert text to Base64 (and back), learn about UTF‑8, URL‑safe Base64, padding, and build data URIs for images or inline assets.

Easily compare two blocks of text to see the differences. This "diff" tool highlights insertions and deletions, making it simple to spot changes between two versions of a file, code snippet, or document.

Effortlessly convert your HTML code into clean, readable Markdown with our free online tool. Perfect for developers, writers, and content managers.

Paste a token to instantly decode header and payload, verify signatures against secrets, PEM/JWK, or JWKS URL, validate claims, and re‑encode tokens for testing. Supports HS256, RS256, ES256, PS256, and EdDSA.

Parse and analyze URLs to extract components.

Generate universally unique identifiers (UUIDs), also known as globally unique identifiers (GUIDs), using different standard versions. This tool is essential for creating unique IDs for database records, entities, and distributed systems.

View and remove EXIF data from images for privacy.

Create a complete set of favicons for your website from a single image. Generate sizes for all modern browsers and devices, including PNG icons and Apple Touch Icons, and download them in a convenient ZIP file.

Transform your images with powerful editing tools. Simple, fast, and secure image editing with brightness, contrast, saturation controls, filters, and format conversion.

Convert images between different formats like JPG, PNG, WebP, and more.

Easily convert your JPG, PNG, GIF, BMP, and TIFF images into a single, high-quality PDF document. Perfect for creating portfolios, reports, or archives. Secure, fast, and entirely free.

Create beautiful CSS gradients for your designs.

Looking an easy way to count the number of characters in your text? Look no further just a few clicks, you can quickly find out the character count of any text.

Count words, characters, and paragraphs in your text.

Reverse the order of characters in your text.

Convert text to proper sentence case formatting.

Randomly shuffle the order of words in your text.

Convert text to lowercase letters.

Convert text to alternating upper and lowercase letters.

Looking for a text case changer tool to convert your text to uppercase? Look no further, with just a few clicks, you can convert text to uppercase.

Remove extra whitespace from your text.

Capitalize the first letter of each word in your text.

Calculate exact age from a birth date to any date. See years, months, days, and total days/weeks/hours/minutes; perfect for forms, eligibility, and planning.

Add or subtract years, months, and days from a date, or find the exact difference between two dates with totals (days, weeks, hours, minutes).

Calculate EMI for loans with interest rates and tenure.

Quickly generate random numbers with our user-friendly tool. Choose your range, click to generate, and even hear them voiced out. Try it at changeblogger.org.

Calculate returns on Systematic Investment Plans.

Sort numbers in ascending or descending order.

Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur.

Upload, parse, and organize bills securely. Search, categorize, and track amounts, bill dates, due dates, and attachments in one place.

Structure internal links within your own website to improve navigation and on-page SEO. This tool is designed strictly for internal linking, not for creating or promoting external backlinks.

Easily track your income and expenses to generate a clear Profit and Loss (P&L) statement. Ideal for freelancers, side hustles, and small businesses.

Create custom QR codes for URLs, WiFi, Contact info, Email, SMS, Calendar events, and more. Free, fast, and customizable QR code generator.

Test the strength of your passwords with our advanced checker and create new, highly secure passwords with our generator. Stay safe online.

Trace the complete path of URL redirects. This tool follows each hop in a redirect chain, showing you the status codes (like 301, 302) and destination URLs, which is essential for SEO analysis and debugging link issues.