Tool Guides & Tutorials
In-depth guides for every tool in TolyHub — how to use each one, real-world use cases, and answers to common questions. Pick a tool below to get started.
How to Use the Word Counter Tool (And Why Word Count Still Matters)
Whether you're writing an essay, a blog post, a tweet, or an SEO meta description, knowing your exact word and character count helps you hit the target every time.
Read Guide →Character Counter — Get Exact Character Counts in Seconds
From SMS messages to meta descriptions, precise character counts matter. Here's how to use our character counter to stay within limits every time.
Read Guide →Case Converter — Switch Between Text Cases Instantly
Stop manually retyping text just to change its capitalization. Convert between UPPERCASE, lowercase, Title Case, Sentence case, and camelCase in one click.
Read Guide →Text Compare — Spot Differences Between Two Versions of Text
Whether you're reviewing edits, comparing contract versions, or checking for plagiarism between drafts, our Text Compare tool highlights exactly what changed.
Read Guide →Sort Text Lines — Alphabetize Any List in One Click
Turn a messy, unordered list into a clean, alphabetized one instantly — perfect for names, keywords, links, and data exports.
Read Guide →Remove Duplicate Lines — Clean Up Lists in Seconds
Merged spreadsheets, combined keyword lists, and copy-pasted data often end up full of duplicates. Remove them instantly with this free tool.
Read Guide →JSON Formatter — Beautify Messy JSON in One Click
Turn a single-line wall of JSON into clean, properly indented, human-readable code instantly.
Read Guide →JSON Validator — Find and Fix JSON Syntax Errors Fast
A single misplaced comma or bracket can break an entire JSON file. Validate your JSON instantly and pinpoint exactly where the problem is.
Read Guide →JSON Minifier — Shrink JSON File Size Instantly
Reduce JSON payload size for faster network transfers and smaller config files by stripping out unnecessary whitespace.
Read Guide →Base64 Encoder — Convert Text to Base64 Instantly
Base64 encoding is used everywhere from email attachments to API authentication headers. Encode any text in one click.
Read Guide →Base64 Decoder — Convert Base64 Back to Readable Text
Got a Base64-encoded string and need to see what it actually says? Decode it instantly, right in your browser.
Read Guide →URL Encoder — Make Any Text Safe to Use in a URL
Spaces, ampersands, and other special characters can break URLs. URL-encode your text instantly so it works reliably in links and query strings.
Read Guide →URL Decoder — Turn %20 and Other Encoded Characters Back Into Text
URLs full of %20, %3D, and %26 are hard to read. Decode them instantly to see the original text.
Read Guide →MD5 Hash Generator — Create MD5 Checksums Instantly
Generate an MD5 hash from any text input — useful for checksums, cache keys, and quick data comparisons.
Read Guide →Meta Tag Generator — Create Search-Optimized Meta Tags
A well-written title tag and meta description can significantly improve your click-through rate from search results. Generate them correctly in seconds.
Read Guide →Robots.txt Generator — Control Search Engine Crawling
A correctly configured robots.txt file tells search engines which parts of your site to crawl — and which to leave alone.
Read Guide →XML Sitemap Generator — Help Search Engines Find Your Pages
An XML sitemap lists all the important pages on your site, helping search engines discover and index your content efficiently.
Read Guide →Schema Markup Generator — Create JSON-LD Structured Data
Structured data helps search engines understand your content better and can unlock rich results like star ratings, FAQs, and breadcrumbs.
Read Guide →SERP Preview — Visualize Your Google Search Snippet
See exactly how your page's title and description will look in Google search results before you publish — including truncation.
Read Guide →Open Graph Generator — Control How Your Links Look When Shared
Open Graph tags determine the title, description, and image shown when your page is shared on social media. Get them right to boost engagement.
Read Guide →Password Generator — Create Strong Passwords Instantly
Weak or reused passwords are one of the biggest security risks. Generate a strong, random password in seconds.
Read Guide →Password Strength Checker — How Secure Is Your Password?
Find out how strong (or weak) your password really is, and get suggestions to make it stronger.
Read Guide →SHA-256 Hash Generator — Create Secure Hashes Instantly
SHA-256 is a widely trusted cryptographic hash function. Generate a SHA-256 hash from any text in one click.
Read Guide →QR Code Generator — Create Custom QR Codes in Seconds
Turn any link or text into a scannable QR code instantly — perfect for menus, business cards, posters, and packaging.
Read Guide →UUID Generator — Create Unique Identifiers Instantly
Need a guaranteed-unique ID for a database record, API request, or test fixture? Generate one (or many) instantly.
Read Guide →Percentage Calculator — Solve Any Percentage Problem Instantly
From discounts to grade calculations, percentages come up constantly. Get instant, accurate results for any percentage calculation.
Read Guide →Age Calculator — Find Your Exact Age in Years, Months & Days
Calculate someone's exact age — down to the day — from their date of birth, instantly.
Read Guide →Date Calculator — Add, Subtract, and Compare Dates Easily
Find out what date falls 90 days from now, or how many days are between two dates — instantly, without counting on a calendar.
Read Guide →GST Calculator — Add or Remove GST From Any Amount
Quickly calculate the GST amount on a price, or work out the original price before GST was added.
Read Guide →EMI Calculator — Estimate Your Monthly Loan Payments
Before taking a loan, know exactly what your monthly payment will be — based on the loan amount, interest rate, and repayment period.
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