🛠️ Useful Utilities
Free Online Tools
Free, fast, privacy-respecting online tools for everyday tasks. No signups, no tracking, no nonsense.
Browse Tools
🧮 Calculators
GST Calculator
Calculate GST amounts and totals for any tax rate.
Compound Interest Calculator
See how your money grows with compound interest over time.
Percentage Calculator
Quick percentage calculations: what is X% of Y?
SIP Calculator
Systematic investment plan growth projections.
EMI Calculator
Calculate loan EMIs with an amortization table.
FD Calculator
Fixed deposit maturity and interest projections.
In-Hand Salary Calculator
CTC to take-home with full deduction breakdown.
Income Tax Calculator
Indian income tax with old and new regime.
Gratuity Calculator
Calculate gratuity amount based on service years.
HRA Calculator
House rent exemption using least-of-3 rules.
PF Calculator
Employee/employer PF contribution projections.
NPS Calculator
National Pension Scheme corpus and pension.
Retirement Corpus Calculator
Calculate savings needed for a secure retirement.
SWP Calculator
Systematic withdrawal plan income projections.
Profit Margin Calculator
Profit, margin% and markup% calculations.
Breakeven Calculator
Units and revenue needed to break even.
ROI Calculator
Return on investment with annualized rate.
Commission Calculator
Sales commission with tiered rate support.
Pricing Calculator
Selling price from cost and desired margin.
Simple Interest Calculator
Simple interest on principal over time.
Loan Calculator
Full loan amortization with prepayment option.
Tip Calculator
Tip amounts split between any number of people.
BMI Calculator
Body mass index with healthy weight range.
Age Calculator
Exact age with birthday countdown.
Date Difference Calculator
Days, weeks, hours between any two dates.
Unit Converter
Length, weight, temperature, area, volume, speed.
📄 File Converters
JPG to PNG Converter
Convert JPG to PNG with quality slider.
WebP to PNG Converter
Convert WebP to PNG and vice versa.
HEIC to JPG Converter
Convert HEIC photos to universal JPG format.
SVG to PNG Converter
Render SVG to PNG at 1x, 2x, or 3x resolution.
PDF to Word Converter
Extract text from PDF and save as Word doc.
PDF to JPG Converter
Render PDF pages as JPG with page selector.
HTML to Markdown
Convert HTML to Markdown and vice versa.
JSON to CSV Converter
Convert JSON arrays to CSV with table preview.
XML to JSON Converter
Convert XML documents to JSON format.
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML.
Excel to CSV Converter
Upload Excel files and export as CSV.
URL Encoder / Decoder
Encode and decode URLs and URL components.
HTML Entities Encoder
Encode/decode special characters to entities.
Image Resizer
Resize images with aspect ratio lock.
💻 Developer Tools
JSON Formatter
Format, validate, and prettify JSON data.
YAML Validator
Validate YAML, convert to JSON.
SQL Formatter
Format SQL with proper indentation.
HTML Minifier
Minify HTML with size comparison.
CSS Minifier
Minify CSS stylesheets.
JS Minifier
Basic JavaScript minification.
UUID Generator
Generate UUID v4 and v7 identifiers instantly.
Base64 Encoder / Decoder
Encode and decode Base64 strings.
Password Generator
Generate strong, random passwords.
Hash Generator
MD5, SHA-1, SHA-256, SHA-384, SHA-512.
JWT Decoder
Decode JWT tokens and inspect claims.
Cron Generator
Build cron expressions visually.
Regex Tester
Test regex with real-time matching.
Hex to RGB Converter
Convert hex color codes to RGB/HSL values.
Epoch Converter
Convert Unix timestamps to readable dates.
Number Base Converter
Convert between binary, octal, decimal, hex.
JSON to YAML Converter
Convert JSON to YAML and YAML to JSON.
Diff Checker
Compare text side-by-side or unified.
Markdown Preview
Live markdown editor with HTML preview.
Lorem Ipsum Generator
Generate placeholder text with options.
📝 Text Utilities
Word Counter
Count words, characters, sentences, and paragraphs.
Case Converter
Convert text to upper, lower, title, or sentence case.
Remove Line Breaks
Remove or replace line breaks in text.
Remove Extra Spaces
Remove extra spaces, all spaces, or trim whitespace.
Remove Special Characters
Strip special characters and punctuation from text.
Text Reverser
Reverse text by characters, words, or lines.
Word Scrambler
Scramble words with configurable difficulty levels.
Readability Score
Analyze text with Flesch, SMOG & Coleman-Liau formulas.
Keyword Density
Analyze word frequency with 1/2/3-word n-grams.
Line Sorter
Sort lines A-Z, by length, randomize, reverse, dedupe.
🔍 SEO Tools
Meta Description Generator
Write CTR-optimized meta descriptions.
Meta Title Generator
Generate optimized meta title variants.
Robots.txt Generator
Generate a robots.txt to control crawlers.
Sitemap Generator
Generate XML sitemaps with URL metadata.
Schema Markup Generator
Generate JSON-LD for SEO structured data.
Schema Validator
Validate JSON-LD syntax and required fields.
Redirect Checker
Trace URL redirect chains and status codes.
Sitemap Validator
Validate sitemap XML structure and URL limits.
Link Checker
Check multiple URLs for broken links.
Heading Analyzer
Analyze HTML heading hierarchy for SEO issues.
Alt Text Checker
Check image alt attributes for accessibility.
Canonical URL Builder
Build consistent canonical URLs with configurable rules.
Slug Generator
Generate SEO-friendly URL slugs from any text.
⚖️ Business & Legal
Invoice Generator
Create invoices with line items and tax.
GST Invoice Generator
GST-compliant invoices with CGST/SGST/IGST.
NDA Generator
Generate mutual or unilateral NDAs.
Freelancer Contract
Freelance agreements with scope and payment.
Offer Letter Generator
Generate professional employment offer letters.
Cover Letter Generator
Cover letters in professional, concise, or enthusiastic tone.
Resignation Letter
Generate a professional resignation letter.
Timesheet Calculator
Track weekly hours and calculate overtime pay.
Salary Breakup Calculator
Break down CTC into components and in-hand.
Overtime Calculator
Calculate pay with OT rates and multipliers.
Amazon Fee Calculator
Estimate selling fees for FBA and FBM.
Shipping Calculator
Estimate shipping costs by weight and destination.
Margin Calculator
Calculate gross margin, markup, and profit.
AI Prompt Generator
Generate structured prompts for AI tools.
Cold Email Generator
3 variants of effective cold outreach emails.
YouTube Title Generator
Clickable titles for educational or viral content.
Business Letter Generator
Formal business letters with sender/recipient details.