All Tools &
Calculators

Calculate nCr and nPr online with formulas, examples, and step-by-step results.

Combine multiple PDF files into one document in your browser with no sign-up.

Check body mass index online with metric or imperial height and weight inputs.

Create QR codes for links, text, WiFi, contact details, email, phone, SMS, and locations.

Create professional invoices online with client details, line items, taxes, totals, and PDF-ready printing.

Resize, crop, compress, watermark, and batch process images for websites, documents, and social media.

Remove backgrounds from images using AI.

Create QR codes for links, text, WiFi, contact details, email, phone, SMS, and locations.

Generate TOTP secrets, QR codes, and live 2FA tokens entirely in your browser.

Create color palettes and gradients with exportable swatches.

Create favicons and app icons from your logo or text.

Generate SHA-based hash digests for text directly in your browser.

Compress images locally with adjustable quality and preview.

Format, validate, and minify JSON with instant diff reports.

Decode JSON Web Tokens (JWT) header and payload safely in your browser.

Generate placeholder text for designs, mockups, and wireframes.

Combine multiple PDF files into one document in your browser with no sign-up.

Test and debug regular expressions with real-time matching.

Calculate exact age in years, months, and days.

Check body mass index online with metric or imperial height and weight inputs.

Calculate loan EMIs, schedules, and total interest.

Project savings growth with compound interest and contributions.

Project contributory pension fund value, BPS-based CP Fund contributions, lump sum, monthly payout, and profit income for KP, Punjab, Sindh, Balochistan, and Federal government employees.

Convert between 150+ world currencies with live rates.

Calculate calendar dates, deadlines, date periods, and start or end dates.

Estimate Pakistan income tax from monthly salary, business, freelance, pension, or mixed income.

Generate strong, secure passwords instantly.

Convert between length, weight, volume, and more.

Calculate nCr and nPr online with formulas, examples, and step-by-step results.

Basic cryptographic ciphers tool.

Solve linear, quadratic, and cubic equations.

Evaluate math expressions, functions, constants, and operators.

Plot and analyze 2D mathematical functions with interactive graph controls.

Binary, decimal, and hex conversions.

Solve equations and algebra problems with step-by-step help.

Resize, crop, compress, watermark, and batch process images for websites, documents, and social media.

Track birthdays, countdowns, zodiac signs, reminders, and calendar exports.

Visual project management with boards.

Save notes online, draft ideas, and download plain text notes.

Use the Pomodoro technique to focus in short sprints.

Precise timing with lap support.

Convert text to spoken audio using your browser.

Track task time, project logs, and simple work timelines.

Convert time between different time zones.

Simple yet effective task management.

View current time across major world cities.

Build ATS-friendly resumes and CVs with live preview and AI-assisted summaries.

Create professional invoices online with client details, line items, taxes, totals, and PDF-ready printing.

Create agreements, contracts, NDAs, and service documents with editable clauses and PDF-ready output.

Estimate ROI from automating manual processes.

Calculate profit margins, markup, selling price, and pricing scenarios.

Analyze return on investment for projects or campaigns.

Compare savings or investment options side by side.

Estimate the value of unbilled work and time.

Calculate zakat on gold, cash, savings, and investments in Pakistan.

Create and study with digital flashcards.

Check grammar, spelling, punctuation, and style with AI assistance.

Draw diagrams and teach concepts on a digital whiteboard.

Reference key math, physics, chemistry, and geometry formulas.

Visualize and organize ideas with mind maps.

Create classroom quizzes, shareable assessments, and game-style practice.

Draft content, summarize text, and improve writing with AI.

Encrypt and decrypt text securely in your browser.

Create funny memes in your browser.

Create instant polls and surveys with visual results.

Compare multiple currencies and units side by side.

Generate creative recipes with AI assistance.

Check love, friendship, and work compatibility between zodiac signs.