All Free Online Tools

Merge multiple PDF files into one. Drag, drop, and reorder pages.

Split a PDF file into individual pages or custom page ranges.

Compress PDF files to reduce size while maintaining quality.

Add text, annotations, and shapes to any PDF. Free online PDF editor — no install needed.

Convert PDF files to editable Word (DOCX) documents online for free.

Convert PDF files to Excel (XLSX) spreadsheets online for free. Extract tables and data instantly.

Convert PDF to PowerPoint (PPTX) slides online for free. Each PDF page becomes a slide.

Convert Word (DOCX) documents to PDF online for free. Fast, secure, no quality loss.

Resize images to any dimension while maintaining aspect ratio.

Compress and optimize images without losing quality. Reduce file size by up to 80%.

Crop images to custom dimensions or preset aspect ratios.

Convert PNG images to JPG format with quality control.

Convert JPG/JPEG images to PNG format with transparency support.

Generate stunning AI images from text prompts for free. No sign-up needed. Powered by Flux AI.

Summarize any long text, article, or document into a concise summary using AI.

Analyze the sentiment of any text — positive, negative, or neutral. Powered by AI. Free.

Detect the language of any text instantly using AI. Supports 100+ languages.

Rewrite and paraphrase any text using AI. Choose your tone — formal, casual, creative, or simple.

Generate blog posts, emails, product descriptions, and more with AI. Free AI writer online.

Get instant AI-powered homework help for any subject with step-by-step explanations.

Solve any maths problem with full step-by-step AI explanation. Algebra, calculus, geometry, and more.

Generate random numbers, strings, and data for testing and development.

Generate UUID v4 unique identifiers instantly. Bulk generate up to 100 UUIDs.

Generate QR codes for URLs, text, email, phone, WiFi, and more.

Generate barcodes in CODE128, EAN-13, UPC-A, CODE39, and other formats.

Encode text or files to Base64 format instantly.

Decode Base64 encoded strings back to plain text or files.

Format, beautify, and minify JSON data with syntax highlighting.

Validate JSON data and highlight syntax errors with line numbers.

Calculate EMI for home loan, car loan, or personal loan with amortization schedule.

Calculate GST inclusive and exclusive amounts for 5%, 12%, 18%, and 28% slabs.

Calculate total interest, monthly payment, and payoff date for any loan.

Calculate returns on Systematic Investment Plan (SIP) with compounding.

Calculate maturity amount and interest earned on Fixed Deposits.

Generate professional salary slips online for free. Add earnings, deductions and download PDF.

Write a professional resignation letter in seconds. Fill the form, preview, and download instantly.

Generate professional experience/relieving letters online. Download as TXT instantly.

Write a formal leave application in seconds. Sick leave, casual leave, vacation — ready to copy.

Create professional invoices online for free. Add items, taxes, and download as PDF instantly.

Generate GST-compliant invoices with CGST, SGST & IGST calculation. Free online GST invoice maker for India.

Calculate in-hand salary from CTC. Get complete salary breakdown with PF, HRA, tax deductions & take-home pay.

Create a professional HTML email signature for free. Choose a template, customize, and copy-paste into Gmail or Outlook.

Generate SEO meta tags, Open Graph, and Twitter Card tags instantly.

Preview how your page appears in Google search results on desktop and mobile.

Generate JSON-LD structured data schema markup for Article, FAQ, Product, Local Business and more.

Build UTM tracking URLs for Google Analytics campaigns. Add source, medium, and campaign parameters.

Check keyword density and frequency in your content. Find over-used or missing keywords for better SEO.

Count words, characters, sentences, and paragraphs in your text instantly.

Count characters with and without spaces. Perfect for Twitter, SMS, and more.

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case instantly.

Remove duplicate lines from your text. Keep or remove case-sensitive matches.

Reverse any text, sentence, or string instantly. Also reverse word order.

Generate SEO-friendly URL slugs from any text or title instantly.

Generate Lorem Ipsum placeholder text. Choose words, sentences, or paragraphs.

Compare two texts side by side. Highlights additions, deletions, and changes.

Convert between currencies using latest exchange rates. Supports 150+ currencies.

Convert between meters, feet, inches, centimeters, miles, and more.

Convert between kilograms, pounds, grams, ounces, and more.

Convert between Celsius, Fahrenheit, and Kelvin temperature scales.

Convert between square meters, acres, hectares, square feet, and more.

Convert HEX color codes to RGB, RGBA, and HSL values instantly.

Convert RGB color values to HEX color codes for use in web design.

Generate strong, secure, random passwords. Customise length and character types.

Calculate percentages, percentage increase/decrease, and percentage of total.

Calculate exact age in years, months, and days from date of birth.

Calculate Body Mass Index (BMI) and determine your weight category.

Calculate discounted price, savings amount, and final price after discount.

Calculate profit, loss, profit percentage, and selling price for any product.

Calculate income tax for FY 2024-25 under old and new tax regime. Get slab-wise tax breakdown instantly.

Calculate HRA tax exemption under Section 10(13A). Find how much HRA is tax-free based on salary, rent & city.

Calculate TDS (Tax Deducted at Source) for salary, professional fees, rent, contractor payments and more.

Convert CGPA to percentage for any university scale — Anna University, VTU, DU, Mumbai University, and more.

Calculate your semester GPA and cumulative CGPA. Add subjects, credits, and grades for accurate results.

Generate well-structured essays on any topic using AI. Choose essay type, tone, and word count.

Generate multiple choice questions from any topic or text using AI. Perfect for teachers and students.

Create a smart, day-wise study plan for your exams. Add subjects with priorities and get a customized schedule.

Create a beautiful weekly class timetable. Add subjects, time slots, and days — print or download instantly.

Translate text between 100+ languages instantly. Supports Hindi, Tamil, Telugu, Bengali, French, Spanish, and more.

Look up definitions, pronunciation, examples, synonyms, and antonyms for any English word instantly.