Welcome to FreeByte.in
Your free destination for online calculators, developer tools, and utilities. No registration required, completely free to use!
Financial Tools & Calculators
Comprehensive financial planning tools to help you make informed investment and loan decisions. All calculators include detailed breakdowns and visual charts.
SIP Calculator
Calculate your Systematic Investment Plan returns with compound interest. Features dynamic charts, year-wise breakdown, and investment planning tools.
SWP Calculator
Calculate Systematic Withdrawal Plan for retirement income. Plan sustainable withdrawals with corpus depletion analysis and inflation adjustment.
Fixed Deposit Calculator
Calculate FD returns with compound/simple interest options. Compare different banks, tenure periods, and interest payment frequencies.
EMI Calculator
Calculate loan EMIs for home, car, personal loans. Includes amortization schedule, total interest, and payment breakdown charts.
Advanced Loan Calculator
Comprehensive loan analysis with prepayment options, variable rates, and detailed repayment schedules for all loan types.
Income Tax Calculator
Calculate tax liability under old/new regime with deductions. Includes HRA, 80C, 80D exemptions and detailed tax breakdown.
PPF Calculator
Calculate Public Provident Fund returns for 15-year tenure with tax benefits. Year-wise growth analysis and withdrawal options.
GST Calculator
Calculate GST with CGST, SGST, IGST components. Supports all GST rates (5%, 12%, 18%, 28%) with detailed tax breakdown.
NPS Vatsalya Calculator
Plan your child's retirement with NPS Vatsalya. Calculate long-term corpus, tax benefits, and pension for minors aged 0-18 years.
Retirement Calculator
Plan your dream retirement with comprehensive corpus calculation, monthly SIP requirements, and inflation-adjusted financial projections.
Developer & Text Tools
Essential tools for developers and content creators. Format, validate, convert, and analyze text data with real-time processing.
JSON Formatter & Validator
Format, validate, minify JSON with syntax highlighting. Supports large files, error detection, and pretty printing with collapsible trees.
Regex Tester & Debugger
Test regular expressions with real-time matching, group capture, and detailed explanations. Supports all regex flags and modifiers.
Base64 Encoder/Decoder
Encode/decode text and files to Base64. Supports images, documents, and binary files with drag-drop functionality.
URL Encoder/Decoder
Encode/decode URLs for safe transmission. Handles special characters, spaces, and international characters with validation.
MD5 Hash Generator
Generate MD5 hashes for text and files. Compare hashes, verify data integrity, and support for other hash algorithms.
Converters & Utilities
Powerful conversion tools for units, currencies, time zones, and data formats. Real-time conversion with detailed explanations.
Universal Unit Converter
Convert length, weight, temperature, area, volume, speed, and more. Supports metric, imperial, and specialized units with formulas.
Live Currency Converter
Convert between 170+ currencies with live exchange rates. Historical data, rate alerts, and detailed currency information.
Time Zone Converter
Convert time between global time zones with DST support. Meeting planner, world clock, and time zone comparisons.
Unix Timestamp Converter
Convert Unix timestamps to readable dates and vice versa. Supports milliseconds, custom formats, and batch conversion.
Generators & Calculators
Generate secure passwords, QR codes, and calculate dates/ages with advanced options and customizable settings.
Secure Password Generator
Generate cryptographically secure passwords with custom rules. Strength meter, pronounceable passwords, and bulk generation.
QR Code Generator
Create QR codes for text, URLs, WiFi, contact info, and more. Customizable size, error correction, and download options.
Barcode Generator
Generate professional barcodes including UPC, EAN, Code 128, Code 39, and more. Download as PNG/SVG with customizable sizes.
Precise Age Calculator
Calculate exact age in years, months, days, hours, minutes, and seconds. Next birthday countdown and zodiac sign details.
Advanced Date Calculator
Calculate date differences, add/subtract time periods, find weekdays, and business day calculations with holiday support.