Free Online Tools & Calculators
High-precision online tools built for speed, privacy, and convenience. Calculate chronological age, compress PDF files, split photos for Instagram, convert images to WebP/PNG, test typing speed, and evaluate exam eligibility without any sign-up.
Featured Online Tools & Calculators
Select any tool below to launch its dedicated high-performance workstation.
Calculate My Age (Age Calculator)
Calculate your exact chronological age from Date of Birth in years, months, weeks, days, hours, minutes, and seconds. Includes next birthday countdown and leap year precision.
Govt Exam Age Calculator & Eligibility
Calculate candidate age as on official notification cutoff dates (01 Aug / 01 Jan) and check category-wise age relaxations for OBC (+3), SC/ST (+5), PwD, and ESM across SSC, RRB, Banking & UPSC.
CGPA to Percentage Calculator
Convert CGPA & SGPA to official percentage with university-specific circular formulas: CBSE (x9.5), VTU ((CGPA-0.75)x10), Mumbai Univ, Anna Univ, AKTU, SPPU, GTU, KTU & DU. Includes multi-semester GPA & reverse converter.
Reduce PDF Size (Compress PDF)
Compress any PDF fileâ€â€Âresumes, invoices, legal contracts, reports, and application formsâ€â€Âto under 100KB, 200KB, 500KB, or 1MB with zero server upload and complete in-browser privacy.
Instagram Grid Splitter (9-Grid Maker)
Split any photo into 3x3 (9 Squares), 3x1, 3x2, or Carousel Panoramas for Instagram. Includes correct posting order numbers and 1-click batch ZIP download.
PNG to WEBP Converter
Convert PNG images to modern WebP format in bulk. Preserves full alpha transparency with up to 80% smaller file sizes and instant batch ZIP download.
JPG to PNG Converter
Convert JPG / JPEG photos to lossless PNG format in bulk. Eliminate compression artifacts with optional transparent background keying and 1-click ZIP download.
Govt Exam Photo & Signature Resizer
Resize and compress photos & signatures to exact KB specifications (20-50KB, 10-20KB) for SSC, UPSC, IBPS, RRB, and State PSCs. Includes live DOP & Name stamp, signature shadow cleaner, and instant JPG download.
QR Code Generator with Logo & UPI
Generate custom permanent QR codes with brand logo upload, instant UPI payment deep links (Google Pay, PhonePe, Paytm), WiFi connection, URLs, vCards, and WhatsApp chat. High-res PNG & SVG downloads.
Google Maps Address QR Code Generator
Convert Google Maps share links, HTML iframe embed codes, physical venue addresses, and GPS coordinates into scan-to-navigate QR codes for wedding cards, visiting cards, and banners. Free PNG & SVG export.
AI Magic Eraser – Object & Watermark Remover
Easily remove unwanted objects, people, photobombers, text, date stamps, and AI generated watermarks (Gemini, DALL-E, Midjourney) without losing image quality. 100% free with no login required.
Color Spectrum Wheel & Paint Mixer
Interactive 360° Color Spectrum Wheel, Hex Code Finder, and Subtractive Paint Mixer. Discover what colors make brown, orange, and blue. Explore neon colors, pastel green, pastel blue, types of green, and dark navy blue palettes.
Passport Size Photo Maker
Create official passport photos for India (35x45mm), US Visa (2x2"), and SSC/UPSC exams (20-50KB). Features head guide alignment, Name & Date stamp, and 4x6 / A4 print sheets.
Online Typing Test Simulator
Practice official TCS iON mock typing tests with Hindi Remington Gail, Inscript, and English keymaps. Includes 10-min & 15-min timers, real-time error calculation, and backspace toggle.
Daily Current Affairs Quiz
Attempt 25 fresh bilingual questions updated daily with comprehensive explanations, national & international news coverage, awards, defense, economy, and sports updates.
Govt Job Recruitment 2026
Track live recruitment notifications, official notification PDFs, total vacancies, application links, and eligibility criteria for SSC, Railways, Banking, Defense, and State PSCs.
All Exams Hub & Test Series
Complete directory of full-length mock tests for SSC, Railways, State exams, Defence, and Teaching with instant percentile rankings, sectional analyses, and bilingual tests.
Solved Question Papers (PYQ)
Download and practice verified previous year question papers with detailed step-by-step solutions for SSC CGL, CHSL, MTS, RRB NTPC, Group D, and UPSC Prelims.
USA Exams Hub
Prepare for standardized tests in the United States: Digital SAT with Desmos calculator practice, GRE General Test, GMAT Focus Edition, and NCLEX-RN Next-Gen clinical questions.
Marriage Biodata Format & Maker
Create high-standard marriage biodata for boy and girl in minutes. Choose from 34+ elegant cultural templates (Hindu, Muslim, Sikh, Jain, Christian) with custom fonts, photos, Kundli details, and instant high-res PDF & Image download.
Convert PSD to JPG (Photoshop PSD/PSB)
Convert Adobe Photoshop PSD and PSB files to high-quality JPG, WEBP, or PNG directly in your browser. Features 100% client-side decoding, composite preview rendering, custom compression slider, and batch ZIP export.
DNG to JPG Converter (Camera RAW to JPEG)
Convert Adobe Digital Negative (.DNG) and camera RAW files to high-resolution JPG or WEBP. Zero file size limit, fast in-browser preview extraction, customizable quality, and 1-click batch ZIP download.
AVI to JPG Converter (Video Frame Grabber)
Extract crystal-clear, high-resolution JPG image frames from any AVI, MP4, or CCTV video. Frame-accurate scrubbing (±0.1s), automated sequence intervals (every 1s, 2s, 5s), and 1-click batch ZIP download.
BMP to JPG Converter (Windows Bitmap to JPEG)
Batch convert heavy uncompressed Windows Bitmap (.BMP & .DIB) raster files to compact, universal high-resolution JPG images. Reduce file sizes by up to 95% with 100% private in-browser conversion and 1-click ZIP download.
HEIF to JPG Converter (iPhone HEIC/HEIF)
Convert Apple iPhone HEIC and HEIF photos into universally compatible JPG format. Ultra-fast in-browser conversion, auto EXIF orientation correction, batch processing, and instant ZIP download.
Negative Marking Score Calculator
Calculate your exact raw exam score and penalty marks based on total attempted, correct, and incorrect questions for SSC (0.50 / 1.00), RRB (1/3rd), and Banking (0.25).
Descriptive Essay Word & Character Counter
Analyze word count, character count (with/without spaces), paragraphs, reading time, and speaking time for descriptive exam essays and job application letters.
Pomodoro Focus Study Timer
Boost your exam revision focus with structured 25-minute Pomodoro study sprints, 5-minute short breaks, and 15-minute long breaks with audio chime notifications.
Instant Calculation Utilities
Quick math & counting tools ready to use directly inside this page.
Negative Marking & Exam Score Calculator
Calculate your raw marks, penalty deductions, and accuracy percentage with official negative marking weights (1/4th, 1/3rd).
Strategic Performance Insight
• Negative marking cost you 6.00 marks, which reduced your gross score by 4.3%.
✓ High Accuracy Zone (85.4%): You are maintaining safe risk-to-reward ratios.
Frequently Asked Questions (FAQs)
Common questions about accuracy, privacy, and browser compatibility.