Free Tools

Age Calculator

Calculate your exact age in years, months and days from your date of birth — plus total weeks, days, and a countdown to your next birthday.

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Discount Calculator

Quickly find the final price and savings amount after applying a percentage discount to any original price.

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EMI Calculator

Calculate your monthly loan EMI, total interest payable, and total repayment amount for home loans, car loans, or any fixed-rate loan.

GST Calculator

Add or remove GST from any amount instantly — shows base price, GST amount, CGST/SGST split, and IGST for all standard Indian tax slabs.

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Percentage Calculator

Calculate percentages instantly — find X% of a number, what percent one value is of another, or the percentage change between two values.

Developer Tools

Encoders, formatters and decoders for developers.

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Base64 Encoder / Decoder

Encode or decode Base64 strings in your browser with full UTF-8 support — no data leaves your device.

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text — computed entirely in your browser, nothing sent to any server.

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JSON Formatter & Validator

Beautify or minify JSON instantly in your browser — validates syntax and highlights errors with no data leaving your device.

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JWT Decoder

Decode and inspect JWT header and payload instantly in your browser — no signature verification, no data sent to any server.

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URL Encoder / Decoder

Encode or decode URL strings in your browser — supports both full URL (encodeURI) and component (encodeURIComponent) modes.

Text & Writing

Count, transform and compare text.

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Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more — instantly.

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Duplicate Line Remover & Sorter

Remove duplicate lines from text and optionally sort, trim, and filter empty lines in one click.

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Lorem Ipsum Generator

Generate placeholder lorem ipsum text by paragraphs, sentences, or words — with optional classic opening.

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Text Diff Checker

Compare two texts side by side and highlight added, removed, and unchanged lines using a line-by-line diff.

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Word & Character Counter

Count words, characters, sentences, paragraphs, and estimate reading time — live as you type.

Security & Privacy

Passwords, UUIDs, randomness and QR codes.

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Password Generator

Generate cryptographically secure random passwords with customisable length, character sets, and ambiguous-character exclusion — with live entropy and strength feedback.

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Password Strength Checker

Instantly evaluate your password strength with entropy-based scoring, common-password detection, and actionable improvement suggestions — all client-side.

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QR Code Generator

Instantly generate a downloadable QR code for any URL or text, entirely in your browser — choose error-correction level and pixel size.

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Random Number Generator

Generate cryptographically secure random integers or decimals in any range, with optional uniqueness guarantee and bulk output up to 1 000 numbers.

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UUID Generator

Generate up to 100 cryptographically random UUID v4 identifiers instantly in your browser — no server, no signup required.

Converters

Convert units, colors, numbers and data.

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Color Converter

Convert colors between HEX, RGB, and HSL formats instantly — with a live swatch and one-click copy for each format.

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Data Storage Converter

Convert between bits, bytes, KB, MB, GB, TB, PB, and binary units (KiB, MiB, GiB, TiB) using decimal (1000) or binary (1024) base.

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Number to Words

Convert any number — including negatives and decimals — into words using the International or Indian (lakh/crore) numbering system.

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Roman Numeral Converter

Convert numbers (1–3999) to Roman numerals or parse Roman numerals back to numbers — with strict validation to reject non-canonical forms.

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Unit Converter

Convert between units of length, mass, temperature, area, volume, speed, digital storage, and time — instantly in your browser.

Student & Academic

GPA, grades and a scientific calculator.

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Final Exam Grade Calculator

Find the exam score you need to hit your target grade, or see what your final grade will be given any exam score — in seconds.

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GPA / CGPA Calculator

Calculate your GPA or CGPA by entering course names, grade points and credits — supports both 4.0 and 10-point scales.

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Percentage to CGPA Converter

Convert percentage marks to CGPA or CGPA to percentage using the CBSE standard 9.5 multiplier (editable).

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Scientific Calculator

A full scientific calculator with trig (sin, cos, tan), logarithms, powers, factorials, and constants — runs entirely in your browser with no data sent anywhere.

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Weighted Grade Calculator

Calculate your weighted average grade by entering scores and their percentage weights for assignments, exams, and projects.

Date & Time

Date math, countdowns and time zones.

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Date Countdown Timer

Count down the live days, hours, minutes, and seconds remaining until any future date and time.

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Date Difference Calculator

Calculate the exact difference between two dates in years, months, days, total weeks, and total hours.

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Time Zone Converter

Convert a date and time between any two IANA time zones, with accurate DST-aware offsets for 40+ zones worldwide.

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Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back — supports seconds and milliseconds with auto-detection.

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Working Days Calculator

Count business days between two dates, excluding custom weekends and public holidays.

Finance & Money

Investments, interest, tax and bills.

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Advance Tax Calculator (India)

Compute your advance tax installment schedule for FY 2025-26 — enter estimated tax liability and TDS, and instantly see due dates, per-installment amounts, and optional Sec 234C interest estimates.

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Capital Gains Tax Calculator (India)

Calculate capital gains tax on equity, property, unlisted assets, and debt mutual funds under the rules effective 23 July 2024 — with grandfathering and CII indexation for eligible property.

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Compound Interest Calculator

Calculate compound interest on any principal with annual, semi-annual, quarterly, monthly, or daily compounding frequencies.

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Income Tax Estimator (India) — FY 2025-26

Compare New and Old Tax Regimes for FY 2025-26 — see slab-wise breakdown, 87A rebate, surcharge, cess, effective rate, and which regime saves you more tax.

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ITR Form Selector (AY 2026-27)

Answer a quick questionnaire and instantly find out whether you should file ITR-1, ITR-2, ITR-3, or ITR-4 for AY 2026-27 — with a one-line reason.

Presumptive Tax Calculator — 44ADA

Calculate your presumptive income under Section 44ADA for FY 2025-26 — check ₹50L/₹75L eligibility, compare presumptive vs actual profit, and plan advance tax.

Simple Interest Calculator

Quickly calculate simple interest on any principal amount — enter principal, annual rate, and time to get interest earned and total amount.

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SIP Calculator

Calculate the future value of your Systematic Investment Plan — see your estimated corpus, total invested amount, and wealth gained over time.

TDS Calculator (India) — FY 2025-26

Calculate TDS (Tax Deducted at Source) for FY 2025-26 — select a section, enter the payment amount, and instantly see the applicable rate, threshold check, TDS amount, and net payment.

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Tip & Bill Split Calculator

Calculate tip and split a restaurant bill evenly — choose a tip percentage, enter the number of diners, and see exactly how much each person owes.

Image & Web

Image utilities and web snippet generators.

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Image Compressor

Compress JPEG or WebP images entirely in your browser — no upload to any server. Adjust quality, cap max dimension, and see size savings instantly.

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Image Resizer

Resize images to exact pixel dimensions right in your browser. Lock the aspect ratio to avoid distortion, then download as PNG or JPEG.

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Image to Base64

Convert any image to a Base64 data URI in your browser — then copy the raw string, an HTML img tag, or a CSS background-image snippet.

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Markdown Previewer

Write Markdown on the left and see a live HTML preview on the right — entirely client-side with no libraries.

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Meta Tag Generator

Generate complete HTML meta tags — title, description, Open Graph, and Twitter Card — ready to paste into any web page.

Telecom & Networks

5G/4G calculators, decoders and log analyzers for telecom engineers.

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ARFCN ⇄ Frequency Converter

Convert between NR-ARFCN (5G, TS 38.104) and EARFCN (LTE, TS 36.101) values and their radio carrier frequencies — in both directions.

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Cell ID Decoder — ECI / NCI / PCI / TAC

Decode LTE and NR cell identifiers: ECI (eNB+Cell), NCI (gNB+Cell), Physical Cell ID (PCI → N_ID1/N_ID2), and Tracking Area Code (TAC) — accepts hex or decimal input.

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Paste or upload a 5G/LTE network log. AI detects the fault, identifies the broken layer (Radio / Transport / Core), severity, and gives step-by-step fix instructions grounded in 3GPP specification text.

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NAS Message Decoder (4G/5G)

Paste a NAS PDU hex string to identify the protocol (EMM/ESM/5GMM/5GSM), security header type, and message type name — covering 4G EPS (TS 24.301) and 5G NAS (TS 24.501). Not a full ASN.1 decoder.

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PLMN / MCC-MNC Lookup

Look up mobile network operators by MCC, MNC, country, or operator name — includes full India MCC 404/405 circle data (Jio, Airtel, Vi, BSNL, MTNL) plus 50+ global operators. Paste a PLMN string (e.g. 40445) to decode it instantly.

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Drive-Test RF KPI Analyzer

Paste drive-test measurements (CSV or key:value) to compute RSRP, RSRQ, SINR, and RSSI statistics — with quality band classification and percentile breakdown per 3GPP TS 36.214 thresholds.

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SIP & Diameter Log Analyzer

Paste SIP traces or Diameter log lines to extract methods, status codes, Call-IDs, command codes, and application IDs — with per-dialog grouping and quality summaries.

Career & Recruitment

Resume matching, CV enhancement and branding.

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CV Enhancer

Upload your CV and rewrite/restructure it with AI into a clean, professional, ATS-friendly DOCX and PDF, without inventing new details.

Career & Recruitment

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White-label CV

Redact contact details and brand resumes with agency logos, names, and customized color themes for client presentations.

Career & Recruitment

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