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Financial calculators, PDF tools, image converters, developer utilities — all browser-based, no data leaves your device.
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151 tools available
GST Calculator
Calculate CGST, SGST & IGST for any transaction.
Income Tax Calculator
Compare old vs new tax regime for FY 2024-25.
EMI Calculator
Calculate loan EMI with full amortisation schedule.
SIP Calculator
Project mutual fund SIP returns with step-up option.
Salary Calculator
Convert CTC to in-hand salary with all deductions.
PPF Calculator
Calculate PPF maturity with 15-year lock-in.
FD Calculator
FD maturity with compound interest & TDS.
RD Calculator
Monthly RD savings with compound interest.
TDS Calculator
Calculate TDS on salary, rent & professional fees.
HRA Calculator
HRA exemption for metro & non-metro cities.
Mutual Fund Calculator
SIP & lumpsum returns at different rates.
Stock Average Calculator
Average buying price across multiple trades.
CAGR Calculator
Compound Annual Growth Rate for investments.
ROI Calculator
Return on investment with annualised ROI.
Break-Even Calculator
Units & revenue needed to cover costs.
Margin Calculator
Profit margin & markup for products.
Discount Calculator
Discounted prices and savings instantly.
Home Loan Eligibility
Max loan amount based on income & EMIs.
Loan Comparison Tool
Compare two loan offers side-by-side.
Professional Tax
PT calculation for all Indian states.
BMI Calculator
Body Mass Index with metric & imperial units.
Age Calculator
Exact age in years, months & days.
Percentage Calculator
X% of Y, what % is X of Y, % change.
Tip Calculator
Calculate tips and split bills among people.
Sleep Calculator
Best bedtime based on 90-min sleep cycles.
Water Intake Calculator
Daily hydration goal by weight & activity.
Calorie Calculator
Daily calorie needs using Mifflin-St Jeor.
Fuel Cost Calculator
Trip fuel cost by distance & efficiency.
Stopwatch & Timer
Precise stopwatch with laps & countdown timer.
Reading Time Calculator
Estimate read time, word & sentence count.
Advanced Calculator
Scientific calculator with history & memory.
PDF Compressor
Reduce PDF size without losing quality.
PDF Merger
Merge multiple PDFs into one document.
PDF Splitter
Split PDFs or extract specific pages.
PDF to Image
Convert PDF pages to PNG or JPG.
PDF Editor
Edit, annotate & sign PDFs online.
Image Compressor
Compress PNG, JPG, WebP without quality loss.
Image Converter
Convert between PNG, JPG, WebP formats.
Image to PDF
Convert images to a professional PDF.
Smart Image Crop
Crop images to any aspect ratio.
Color Palette Generator
Generate palettes from any base color.
Excel Compressor
Compress Excel files for faster sharing.
Duplicate Remover
Find and remove duplicate rows.
Excel Splitter
Split large Excel files into sheets.
Blank Row Remover
Remove all blank rows from Excel.
Excel Data Filter
Filter Excel data by column values.
Excel Validator
Validate Excel data against rules.
CSV to JSON
Convert CSV files to JSON format.
JSON Formatter
Format, validate & minify JSON.
JSON Validator
Validate JSON with syntax error detection.
JSON to Tree
Visualise JSON as an interactive tree.
JWT Decoder
Decode & inspect JWT tokens with expiry.
Code Beautifier
Format HTML, CSS, JS & JSON code.
Code Minifier
Minify HTML, CSS & JS for performance.
Regex Tester
Test regular expressions in real time.
Base64 Encoder
Encode & decode text to Base64.
Hash Generator
MD5, SHA-1, SHA-256 from text or files.
Cron Generator
Build cron expressions visually.
SQL Formatter
Format & beautify SQL queries.
XML Formatter
Format & validate XML documents.
Diff Checker
Compare two texts line by line.
Prisma to ERD
Generate ERDs from Prisma schema.
Timestamp Converter
Convert Unix timestamps to dates.
UUID Generator
Generate v1, v4 & v5 UUIDs.
Color Picker
Pick colors & convert HEX, RGB, HSL.
Gradient Generator
Create CSS gradients with live preview.
Password Generator
Strong passwords with custom rules.
QR Code Generator
Custom QR codes for URLs & text.
Word Counter
Count words, characters & sentences.
Case Converter
Convert text case: upper, lower, title.
Lorem Ipsum Generator
Generate placeholder text for designs.
URL Shortener
Shorten long URLs instantly.
Markdown Editor
Write & preview markdown with export.
Invoice Generator
Professional invoices exported to PDF.
Resume Builder
Build professional resumes & export PDF.
GPS Photo Viewer
View GPS metadata from photo EXIF data.
Screenshot Tool
Capture screenshots of any webpage.
Webhook Tester
Test & inspect webhook payloads.
Audio Converter
Convert MP3, WAV, AAC & more.
AI Text Summarizer
Summarise articles & documents with AI.
AI Document Scanner
Scan & extract text from documents.
Grade Calculator
Calculate percentage, grade & GPA per subject.
Attendance Calculator
Check attendance % and classes needed for 75%.
CGPA to Percentage
Convert CGPA using multiple university formulas.
Study Time Planner
Auto-allocate study hours by subject priority.
Exam Countdown
Countdown timer for all your upcoming exams.
GPA Calculator
Weighted GPA on 4.0 scale with credit hours.
Number System Converter
Convert Binary, Octal, Decimal & Hex instantly.
Scientific Calculator
sin, cos, tan, log, sqrt, factorial & more.
Assignment Tracker
Track deadlines with urgency colour coding.
Citation Generator
APA, MLA & Chicago citation formats.
Pomodoro Timer
25/5/15 focus cycles with circular progress.
Essay Checker
Word count, readability & keyword frequency.
Student Loan Calculator
Education loan EMI with moratorium period.
Budget Planner
Monthly budget with visual category breakdown.
Flashcard Maker
Create & flip study flashcards with animation.
Thesis Statement Generator
Generate structured thesis for any topic.
Invoice Number Generator
Sequential invoice numbers with custom prefix.
Business Name Generator
20 name suggestions from your keywords.
Meeting Cost Calculator
Real-time cost of meetings by attendee salary.
Profit & Loss Calculator
P&L statement with gross, operating & net margins.
Salary Slip Generator
Formatted payslip with HRA, DA, PF deductions.
Expense Tracker
Track business expenses & export as CSV.
Break-Even Units Calculator
Units & revenue needed with what-if analysis.
VAT / GST Calculator
Add or extract tax with all GST slabs.
Moon Phase Calculator
Moon phase, illumination & next full moon.
Sunrise & Sunset Calculator
Solar times, golden hour by lat/long & date.
Planet Distance Calculator
Distances in km, AU & light-minutes.
Zodiac Sign Finder
Western & Chinese zodiac from date of birth.
Star Magnitude Calculator
Absolute magnitude using distance modulus.
Light Year Converter
Convert light-years, parsecs, AU, km & more.
Heart Rate Zone Calculator
5 training zones using Karvonen formula.
Ideal Body Weight
IBW using Devine, Robinson, Miller & Hamwi.
Calorie Burn Calculator
Calories burned by activity, duration & weight.
Blood Pressure Interpreter
Classify BP reading with health advice.
Medication Dosage Calculator
Dosage by patient weight and frequency.
Pregnancy Due Date
EDD, trimester & pregnancy milestones.
Ovulation Calculator
Ovulation date & fertile window from cycle.
Hospital Bill Estimator
Estimate bill & out-of-pocket after insurance.
Crop Yield Calculator
Total yield & market value for your farm.
Fertilizer Calculator
NPK requirements by crop, area & soil type.
Irrigation Water Calculator
Water needed per day & season by method.
Seed Rate Calculator
Seeds needed per acre by crop & germination.
Farm Profit Calculator
Net profit per acre after all input costs.
Livestock Feed Calculator
Daily feed & cost for cattle, goats & poultry.
FPS & Frame Time Calculator
Frame time & GPU budget for target FPS.
Gaming Ping Checker
Classify ping & impact on game types.
PC Build Budget Planner
Recommended component budget allocation.
XP & Level Calculator
XP needed & hours to reach target level.
Loot Box Probability
Probability of getting item from loot boxes.
Gaming Session Tracker
Track sessions, win rate & hours played.
Credit Score Estimator
Estimate CIBIL score & tips to improve.
Net Worth Calculator
Assets minus liabilities = your net worth.
Compound Interest Calculator
CI vs SI with daily/monthly/annual compounding.
Savings Goal Calculator
Time to reach your savings target.
UPI Fee Calculator
MDR charges & GST on UPI transactions.
FD Comparison Tool
Compare FD maturity across multiple banks.
SIP vs Lumpsum
Compare SIP and lumpsum investment returns.
Loan Prepayment Calculator
Interest saved & new tenure after prepayment.
Stamp Duty Calculator
Stamp duty & registration charges by state.
Rent vs Buy Calculator
Compare renting vs buying over time.
Property ROI Calculator
Rental yield & total ROI for real estate.
Renovation Cost Estimator
Estimate renovation cost by room & quality.
Area Converter
Carpet ↔ built-up ↔ super built-up area.
EMI Affordability Calculator
Max EMI & loan eligibility from income.
OEE Calculator
Overall Equipment Effectiveness for factories.
Raw Material Cost Calculator
Total material cost & cost per unit.
Machine Depreciation
Straight-line, declining balance & UOP methods.
Shift Productivity Calculator
Net productive time, units/hr & defect rate.
Inventory Turnover Calculator
Turnover ratio & days sales of inventory.
Defect Rate & DPMO Calculator
Defect rate, DPMO & Six Sigma level.