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Ranburg · 156+ ferramentas grátis

Ferramentas gratuitas que realizam o trabalho

Calculadoras, conversores e utilitários de criação — rápidos, privados, sem inscrição.

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Instagram Profile Analytics

Check public Instagram stats, sponsorship revenue estimates, growth charts, and content tips.

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG in your browser — free, fast, no signup.

Age Calculator

Calculate exact age in years, months, days, and total days lived.

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  • 156+ ferramentas grátisEMI, SIP, GST, PDF, and developer tools
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PDFs, photos, and invoices are processed on your device. Nothing is uploaded to Ranburg.

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GST-ready invoices

Logo, GST / VAT, and PDF download in about two minutes. No account required.

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Merge PDF files in the browser

Merge, split, compress, reorder, and extract text — drag and drop, then download.

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Financial & Tax Calculators19 toolsBusiness & Professional Documents10 toolsPDF & Document Utilities10 toolsDeveloper & Data Tools13 toolsMedia & Image Utilities10 toolsProductivity & Everyday Tools13 tools

Free EMI, SIP, GST and PDF tools

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Finance

EMI in 10 seconds

₹25L · 8.5% · 20 yrs → monthly installment instantly

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Calculators

Home Loan vs Mutual Fund

Compare buying a home (live in it or rent it out) versus investing the same cash in a mutual fund SIP — with city 10-year CAGRs, vacancy, stamp duty, and sell-at-horizon.

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Calculators

CTC to In-Hand Salary Calculator

Estimate monthly in-hand salary from CTC with PF, gratuity, HRA exemption, and new vs old tax regime comparison.

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Calculators

Invoice Generator

Create professional multi-country invoices with logo, custom colors, GST/VAT/sales-tax fields, and PDF download — India, US, UK, CA, AU, SG, UAE, and EU.

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PDF Tools

PDF Merge

Combine multiple PDF files into one document — drag, drop, merge.

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Developer Tools

JSON Formatter & Validator

Format, validate, and beautify JSON with advanced options.

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Image Tools

Image Compressor

Compress JPG, PNG, and WebP images without uploading to a server.

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Generators

QR Code Generator

Create QR codes for URLs, text, WiFi, and contact info.

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Calculators

Loan EMI Calculator

Calculate monthly EMI, total interest, and payment breakdown.

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Calculators

SIP Calculator

Calculate returns on monthly mutual fund investments over time.

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Calculators

GST Calculator (India)

Calculate GST inclusive and exclusive amounts for India tax rates.

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Developer Tools

Password Generator

Create strong random passwords with customizable character sets.

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Business Tools

Resume Builder

Build a clean, ATS-friendly resume with your details, then print or download a PDF in minutes.

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Developer Tools

Text Diff Checker

Compare two texts side-by-side or inline. Highlight added, removed, and unchanged lines in your browser.

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Catálogo de ferramentas de negócios, desenvolvimento, finanças, PDF, mídia e produtividade.

Financial & Tax Calculators

Salary, GST, loans, SIPs, and retirement math — instant estimates for India and global planning.

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Percentage Calculator

Find X% of a number, what percent X is of Y, and percentage change — instantly.

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BMI Calculator

Calculate Body Mass Index from height and weight with WHO category.

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Discount Calculator

Find sale price and amount saved from an original price and discount percent.

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RD Calculator

Estimate recurring deposit maturity for monthly RD deposits in India.

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Calorie Calculator

Estimate BMR and daily calories (TDEE) from height, weight, age, and activity.

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CAGR Calculator

Compute CAGR from start and end values, plus indicative 10-year housing CAGRs for 20 Indian cities, 20 US metros, Singapore, and more.

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FD Calculator

Estimate fixed deposit maturity amount with compounding for Indian bank FDs.

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Loan EMI Calculator

Calculate monthly EMI, total interest, and payment breakdown.

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SIP Calculator

Calculate returns on monthly mutual fund investments over time.

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SWP Calculator

Model systematic withdrawals with inflation, multiple LIC maturity top-ups, and PF balance for real-world retirement income planning.

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LIC Maturity Calculator

Pick an LIC plan (Jeevan Labh, New Jeevan Anand, New Endowment, money-back & more) — term/PPT and illustrative bonus bands drive the maturity estimate.

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PF Calculator

Project EPF / PF corpus with existing balance, monthly contributions, annual salary hike, and PF interest rate.

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PPF Calculator

Project Public Provident Fund maturity with yearly deposits, 15-year tenure, and compound interest — India PPF planner.

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Loan Foreclosure Calculator

Calculate savings from early loan closure — full prepayment vs extra EMI per year, including bank foreclosure charges.

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Home Loan vs Mutual Fund

Compare buying a home (live in it or rent it out) versus investing the same cash in a mutual fund SIP — with city 10-year CAGRs, vacancy, stamp duty, and sell-at-horizon.

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Free · No signup

Rent vs Buy Calculator

Should you rent or buy? Same-cash SIP comparison using city 10-year housing CAGRs, EMI, stamp duty, and sell-at-horizon.

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TDS Calculator India

Estimate TDS on professional fees (194J), contractors (194C), rent (194I), and PAN vs no-PAN rates.

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HRA Exemption Calculator

Calculate HRA tax exemption under Section 10(13A) — least of HRA received, rent minus 10% basic, or 40%/50% of basic.

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Gratuity Calculator India

Estimate gratuity amount for private sector employees using (15 × last drawn salary × years) / 26 formula.

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Business & Professional Documents

Invoices, resumes, signatures, and ROI tools for freelancers and growing teams.

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Invoice Generator

Create professional multi-country invoices with logo, custom colors, GST/VAT/sales-tax fields, and PDF download — India, US, UK, CA, AU, SG, UAE, and EU.

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Resume Builder

Build a clean, ATS-friendly resume with your details, then print or download a PDF in minutes.

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PDF Signer

Sign a PDF in your browser — type a name or draw a signature, stamp it on the last page, and download.

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ROI Calculator

Calculate return on investment percentage and net gain from any campaign or project.

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Profit Margin Calculator

Calculate gross, operating, and net profit margins from revenue and costs.

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Break-even Calculator

Find break-even units and revenue for your product or service.

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Freelancer Hourly Rate Calculator

Back into an hourly rate from desired salary, taxes, benefits, and billable hours.

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Burn Rate & Runway Calculator

Calculate gross/net burn, runway months, cash-out date, and default-alive with optional revenue growth.

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HSN / SAC Code Finder

Search common HSN and SAC GST codes with descriptions and indicative GST rates.

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IFSC Code Finder

Look up sample IFSC codes by bank name, branch, or city for NEFT, RTGS, and IMPS transfers.

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Developer & Data Tools

Format JSON, compare text, test regex, encode payloads, and preview Markdown.

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JSON Formatter & Validator

Format, validate, and beautify JSON with advanced options.

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Text Diff Checker

Compare two texts side-by-side or inline. Highlight added, removed, and unchanged lines in your browser.

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Regex Tester

Test regular expressions with live match highlighting and capture groups.

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Base64 Encoder / Decoder

Encode and decode text or files to Base64 instantly.

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Markdown Live Preview

Write Markdown and preview HTML instantly. Count words and copy rendered HTML — no signup.

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Password Generator

Create strong random passwords with customizable character sets.

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JWT Decoder

Decode JWT header and payload in your browser — view exp date and optionally verify HS256 signatures.

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Unix Timestamp Converter

Convert epoch seconds to local/UTC time and datetime back to Unix time.

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SHA-256 Hash Generator

Generate a SHA-256 hash of any text in your browser with Web Crypto.

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Password Strength Checker

Score a password locally for length, mixed case, digits, and symbols. Nothing is sent.

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HTML Encoder Decoder

Escape and unescape HTML entities for snippets, blogs, and CMS paste.

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SQL Query Formatter

Beautify and structure SQL queries for readability.

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UUID Generator

Generate RFC 4122 v4 UUIDs instantly with bulk copy support.

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Productivity & Everyday Tools

Word counts, passwords, screen recording, and unit conversion for daily work.

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Word Counter

Count words, characters, sentences, and reading time for any text.

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Working Days Calculator

Count business days between two dates, excluding Saturday and Sunday.

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Date Difference Calculator

Count calendar days between two dates for deadlines, invoices, and travel.

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Number to Words Converter

Convert numbers to Indian numbering words (crore, lakh) for cheques and invoices.

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Free · No signup

Find and Replace Text

Find and replace text in the browser, with optional case-sensitive matching.

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Screen Recorder

Record your screen in the browser and download a WebM video — no install, no watermark, no upload.

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Unit Converter

Convert length, weight, temperature, volume, area, and speed units.

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Age Calculator

Calculate exact age in years, months, days, and total days lived.

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Currency Converter

Convert world currencies with live exchange rates.

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Case Converter

Convert text between camelCase, snake_case, Title Case, and more.

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Lorem Ipsum Generator

Generate placeholder paragraphs, sentences, or words.

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Slug Generator

Create SEO-friendly URL slugs from titles and headlines.

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Sleep Cycle Calculator

Pick a wake-up time and get suggested bedtimes aligned to ~90-minute sleep cycles.

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