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Instant, free, browser-based tools for Math, Science, PDF, Image, Finance & daily utilities. 100% private with zero server uploads.
Browse Tools by Category
Explore our comprehensive collection of 200+ online tools organized by category
Math Hub
Algebra, Trigonometry, Matrices, Coordinate geometry, and arithmetic.
Science Hub
Physics & Chemistry formulas including Ohm's law, energy, gas laws and force.
PDF Tools
Client-side document mastery: Merge, split, rotate, watermark, and convert.
Image Tools
Client-side image studio: Compress to 100KB, resize, crop, and convert formats.
Finance & Career
CTC salary in-hand, attendance bunk, universal EMI, and GST tax calculations.
Text & Writing
Real-time text manipulation: word counter, case conversion, diff & slug maker.
Developer Utilities
Essential coder suite: JSON formatter, minifiers, regex, Base64 & SHA-256.
CSS & Design
Visual CSS generators: gradients, box shadows, image color picker, and palettes.
Most Used Tools
Top trending calculators, STEM solvers, and media tools used daily by students & professionals.
Govt Exam Photo Resizer
SSC, UPSC, IBPS photo & signature
75% Attendance Calculator
Calculate bunkable classes & cutoff
In-Hand Salary Calculator
CTC to monthly take-home, PF & tax
Image Compressor
Compress JPG/PNG to exact KB in browser
Split PDF Online
Separate pages or extract custom ranges
Merge PDF Files
Combine multiple PDFs into single file
CGPA to Percentage
CBSE (x9.5), VTU & 4.0 GPA converter
Mega Unit Converter
Length, Weight, Data, Temp & Speed
Universal EMI Calculator
Home, Car & Personal Loan EMI
Quadratic Equation Solver
Step-by-step discriminant & roots
Word & Character Counter
Real-time word, character & reading time
Printable Resume Builder
Create ATS-friendly CV with 1-click print
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