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Useful online tools
Find calculators, converters, generators, and browser utilities without extra detours. Search by need, browse by task, and open the tool that fits the job
Works across devices
Inputs, results, exports, and shared states stay readable across phones, tablets, and desktop screens.
Ready to reuse
Several tools support copy actions, downloads, printable output, exported summaries, or URL-persisted states.
All tools
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39tools available
Share-ready tool
Age Calculator
Calculate present age, compare two dates, check a custom reference date, and download a result summary.
Scientific math
Scientific Calculator
Calculate arithmetic, trigonometry, logarithms, roots, powers, and factorials with DEG or RAD controls.
Calendar calculator
Date Calculator
Find exact date differences, add or subtract calendar time, and count weekday-based business days.
Multi-mode calculator
Percentage Calculator
Handle percentage math, margin vs markup, compound change, tip totals, and sales tax with shareable states.
Health tracker
BMI Calculator
Check BMI with synced units, visual range guidance, target-weight planning, and shareable result summaries.
Measurement tool
Feet / Inch / MM Converter
Switch between millimeters, inches, feet, and mixed feet-inch format with decimal and fractional inch output on one page.
Measurement helper
Fraction to Decimal Inch Converter
Convert inch fractions like 3/4 or 2 5/8 into decimal inches and compare rounded fraction formats quickly.
Area converter
Square Feet Unit Converter
Convert dimensions or direct area values into square feet with support for millimeters, inches, feet, and meters.
13 conversion categories
All-in-One Unit Converter
Convert common measurement, storage, energy, angle, and fuel-economy units with clearly labelled systems.
Preset generator
QR Code Generator
Generate QR codes for URL, Wi-Fi, contact, SMS, email, and phone presets with PNG and SVG downloads.
Security tool
Password Generator
Generate multiple passwords or customizable passphrases with presets, entropy guidance, and local-only generation.
Draft helper
Text Case Converter
Convert text into upper, lower, title, snake, camel, and kebab case with compare view and draft persistence.
Writing helper
Word Counter
Count words, characters, lines, paragraphs, and reading time with live stats and local draft recovery.
Quick generator
Random Number Generator
Generate single or batch random numbers with custom ranges, uniqueness control, and instant copy support.
Document helper
Text to PDF
Turn plain text into a downloadable PDF in the browser with page settings, title controls, and no upload needed.
Document helper
JPG to PDF
Turn one or many JPG, PNG, or WebP images into a downloadable PDF with page size, margin, and order controls.
PDF utility
Merge PDF
Combine multiple PDF files in the browser, reorder them, and download a single merged document.
PDF utility
Split PDF
Preview PDF pages, extract selected pages into one PDF, or create separate PDFs and download them in one ZIP.
PDF converter
PDF to JPG or PNG
Preview and convert all or selected PDF pages into JPG or PNG images with practical quality controls.
QR utility
QR Code Scanner
Scan QR codes from camera or image upload, inspect the decoded result, and open or copy the detected content.
Scheduling helper
Time Zone Converter
Convert a date and time across time zones, compare offsets, and keep meeting handoffs clearer across regions.
Image utility
Image Resizer
Resize one image with exact dimensions, social presets, aspect-ratio lock, and browser-side export controls.
Text cleaner
Remove Line Breaks
Flatten multiline text into cleaner paragraphs with optional spacing rules, copy actions, and local draft saving.
Text cleaner
Text Sorter
Sort lines alphabetically, naturally, or by length with ascending and descending options plus quick copy support.
Text cleaner
Duplicate Line Remover
Remove duplicate lines from pasted text while keeping the first occurrence, with trim options and instant compare view.
Finance tool
EMI Calculator
Plan EMIs with scenario comparison, interest-vs-principal visuals, yearly summaries, and printable schedules.
Investment planner
SIP Calculator
Project monthly SIP growth, add an annual step-up, inspect yearly values, or calculate the SIP needed for a goal.
Withdrawal planner
SWP Calculator
Model regular withdrawals, annual increases, remaining balance, and the risk of exhausting an investment early.
Batch image tool
Image Compressor
Compress one or many images with drag-and-drop upload, before/after preview, ratio tracking, and batch downloads.
Batch image converter
Image Format Converter
Convert JPG, PNG, and WebP images with quality, transparency, size comparison, individual downloads, and ZIP export.
Local OCR tool
Image to Text
Extract editable English text from screenshots, scans, receipts, and printed pages without uploading the image.
PDF utility
Compress PDF
Reduce PDF size locally with preservation-first, scan-aware, and clearly labelled image-only compression modes.
Billing tool
GST Calculator
Calculate GST in multiple modes, compare slabs, build invoice lines, and switch clearly between CGST/SGST and IGST.
Developer tool
JSON Formatter / Validator
Format, validate, minify, and copy JSON with readable error feedback and downloadable output.
Developer converter
JSON to XML
Convert structured JSON into readable XML with configurable root naming, pretty output, and quick copy support.
Developer converter
XML to JSON
Parse XML into structured JSON with formatted output, browser-side validation, and quick download support.
Developer generator
UUID Generator
Generate one or many UUIDs instantly with batch copy, download support, and saved output preferences.
Developer utility
Base64 Encode / Decode
Encode or decode Base64 text with UTF-8 support, draft saving, copy actions, and TXT export.
Developer utility
URL Encode / Decode
Encode and decode URLs or query fragments quickly with compare view, copy actions, and local draft recovery.
Focused collections
Start with a narrower tool category
Choose a collection when you want to compare tools for a specific kind of task before opening an individual utility
Recent additions
New Tools
Browse recently added browser tools for local image, document, and everyday utility tasks.
Focused collection
Calculator Tools
Browse calculators for scientific math, dates, age, percentages, BMI, loans, SIPs, SWPs, and GST.
Focused collection
Converter Tools
Browse conversion tools for units, measurements, encoded text, structured data, and image-to-document tasks.
Focused collection
Text Tools
Browse browser text tools for counting, cleanup, casing, sorting, and simple document-friendly output.
Focused collection
Developer Tools
Browse developer utilities for payload formatting, conversions, encodings, and quick generated values.
Browse by task
Start with what you need to finish
Every available tool is grouped here, while search stays ready for direct access
Calculate numbers and dates
Work through scientific expressions, dates, age, percentages, and health estimates.
Plan money and billing
Estimate loan payments, compare repayment scenarios, and handle GST splits clearly.
Create and secure
Generate QR codes, passwords, compressed images, and cleaner text for everyday sharing.
Write and clean text
Count words, export plain text to PDF, and clean up line-based text without leaving the browser.
Developer utilities
Format payloads, generate identifiers, and encode browser-safe strings without leaving the page.
Convert measurements
Convert common units or prepare dimensions, fractions, and area values without leaving the browser.
Helpful information
Using the tool collection
Quick answers about access, devices, outputs, and appropriate use
Are these tools free to use?
Yes. Every listed tool is free to open and use in your browser.
Do I need to create an account?
No. You can use the calculators and converters without signing up.
Can I use these tools on mobile?
Yes. You can use the tools on supported phones, tablets, and desktop browsers.
Do any tools support share links or downloads?
Yes. Several tools support shareable URL state, copy actions, exported summaries, printable output, or downloadable files.
What kinds of tools are available?
You will find calculators, converters, generators, billing helpers, finance tools, and browser-based image utilities for daily use.
Are the results suitable for everyday use?
Yes. These tools can help with everyday tasks, but you should verify important financial, tax, health, or official results independently.