Tool CentreHow to Submit an XML Sitemap to Google Search Console
Fix sitemap submission errors with valid XML, the right content type and Search Console checks.
25 browser-based tools · No account required
Powerful Free AI & SEO Tools for Creators and Businesses
Access fast, smart, and easy-to-use SEO tools, AI writing tools, calculators, and image utilities designed to improve productivity and online growth.
✅ Free to use🔒 Browser-first processing⚡ Lightweight pages📱 Mobile ready
Featured Tools
Browse our complete library of free utilities, organised by category. Click any tool to start using it instantly.
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Meta Tag Generator
Create SEO-optimized meta tags including title, description, Open Graph and Twitter Card m…
SEO📊
Keyword Density Checker
Analyze any text to find the most frequent keywords and their density percentage for on-pa…
SEO🗺️
XML Sitemap Generator
Generate a valid XML sitemap from a list of URLs to help Google crawl and index your site …
SEO🤖
Robots.txt Generator
Create a clean robots.txt file to control how search engines crawl your site.
SEO🔍
SEO Analyzer
Paste any HTML page source and instantly audit title, meta, headings, alt text, canonical …
SEO✍️
AI Blog Title Generator
Generate 10 click-worthy, SEO-friendly blog post titles from a single keyword.
AI Writing📝
AI Paragraph Writer
Turn a topic into a polished, ready-to-use paragraph in your chosen tone.
AI Writing🛍️
AI Product Description Generator
Craft persuasive, SEO-rich product descriptions for ecommerce listings.
AI Writing📸
AI Instagram Caption Generator
Produce engaging Instagram captions with on-trend hashtags from a single keyword.
AI Writing🎬
AI YouTube Description Generator
Get an SEO-optimised YouTube description with timestamps, CTAs and hashtags.
AI Writing🖼️
Image to WebP Converter
Convert JPG and PNG images to modern WebP format directly in your browser — no upload requ…
Image🔄
JPG to PNG Converter
Convert JPG photos to lossless PNG format securely on your device.
Image🗜️
Image Compressor
Reduce image file size while keeping good visual quality. browser-based — your files …
Image📐
Image Resizer
Resize any image to exact pixel dimensions instantly in your browser.
Image✂️
Background Remover
Remove solid backgrounds from images in your browser — perfect for product photos with pla…
Image🔢
Word Counter
Count words, characters, sentences and reading time as you type.
Text🔠
Case Converter
Instantly convert text between UPPER, lower, Title, Sentence and alternating cases.
Text♻️
Text Repeater
Repeat any text or phrase a specific number of times with custom separators.
Text🔎
Plagiarism Checker
Compare two text samples and get a similarity percentage based on shared vocabulary.
Text✅
Grammar Checker
Quick client-side grammar and style check covering common mistakes and long sentences.
Text💳
EMI Calculator
Calculate your monthly loan EMI, total interest and total payment instantly.
Calculator🎂
Age Calculator
Find your exact age in years, months, days, hours and total days lived.
Calculator%
Percentage Calculator
Calculate percentages, percent of a number and percentage change between values.
Calculator🧾
GST Calculator
Add or remove GST from any amount using Indian tax rates (5%, 12%, 18%, 28%).
Calculator⚖️
BMI Calculator
Check your Body Mass Index from weight (kg) and height (cm) — see the healthy range.
CalculatorWhy Choose Tool Centre
Built for speed, privacy and simplicity — the way modern web tools should be.
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Lightning Fast
Every tool loads in under a second and runs instantly in your browser.
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Privacy First
Files never leave your device. All processing happens on your computer.
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Mobile Friendly
Fully responsive UI that works perfectly on any phone or tablet.
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Always Free
No signups, no credit cards, no daily limits — just useful tools.
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Modern Design
Clean interface with dark and light themes for any environment.
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Regularly Updated
We add new tools and improvements based on real user feedback.
Frequently Asked Questions
Clear answers about how the tools work and what they do.
Do I need an account?
No account is required for the tools currently published on Tool Centre.
Where is my text or image processed?
The published tools use browser-side JavaScript for their stated operations. The input is handled by your browser and is not sent to a Tool Centre processing server.
Are calculator results professional advice?
No. EMI, GST and BMI results are estimates for general information. Check important decisions with a qualified professional.
Can I use the generated output?
You may review and adapt output for your own work. You remain responsible for checking accuracy, permissions and suitability before publishing.
Latest from the Blog
Tips, tutorials and updates from the Tool Centre team.
Internal Linking for Small Websites
Connect hubs, tools and articles so visitors can move and crawlers can understand importance.
Schema Markup for Small Websites
Add honest JSON-LD for FAQ, Article and Breadcrumb without extra page weight.