Free browser-based tools · No signup
Free tools for everyday work
Find the right tool for PDFs, images, calculations, text, and code. Start with a task or browse the catalog below.
Describe a task in your own words. Press Enter to open a suggested tool.
Popular tools
All tools →Browse tools by category
Choose a category to narrow the list, or view every tool.
Loan/EMI Calculator
Estimate monthly principal and interest, total interest, and preview up to 60 amortization payments.
Percentage Calculator
Calculate percentages, percentage differences, and additions.
BMI Calculator
Calculate Body Mass Index and healthy weight range.
Compound Interest
Model compound growth with contributions, timing, fees, and inflation assumptions.
Salary Calculator
Convert gross salary and estimate a regular paycheck using 2026 U.S. withholding or your entered deductions.
Inflation Calculator
Compare historical U.S. monthly CPI or model purchasing power with your own index or assumed rate.
Tip & Split
Calculate tips and split bills.
Discount & Tax
Calculate final price after discount and tax.
Word Counter
Count words, characters, and reading time.
Case Converter
Convert text case instantly.
Slug Generator
Generate SEO-friendly URL slugs.
Image Resizer
Resize images client-side.
Image Compressor
Reduce image file size.
Batch Image Compressor
Compress up to 20 images locally and download the results together.
JPG / PNG / WebP Converter
Convert images between JPG, PNG, and WebP formats.
Target Size Image Compressor
Try to compress images below a target file size, such as 50 KB or 100 KB.
Batch PDF Compressor
Compress multiple PDF files locally and download the results together.
PDF Merger
Combine multiple PDF files into a single document.
PDF Splitter
Extract selected PDF pages into one new document.
Age Calculator
Calculate exact age.
QR Code Generator
Create high-resolution QR codes for URLs, text, Wi-Fi, and email.
JSON Formatter
Beautify JSON.
Markdown Editor
Write and preview Markdown locally without executing embedded HTML or loading remote images.
Password Gen
Create strong passwords.
PDF to Word Converter
Extract text from a PDF and download an editable DOCX document.
JPG to PDF Converter
Combine JPG and PNG images into one downloadable PDF.
PDF to JPG Converter
Convert every PDF page to a downloadable JPG image in your browser.
PDF to PNG Converter
Convert every PDF page to a sharp PNG image locally.
PNG to PDF Converter
Combine PNG images into one downloadable PDF.
Rotate PDF
Turn PDF pages by 90, 180, or 270 degrees and download the corrected document.
Resize PDF
Resize selected PDF pages to A4, Letter, Legal, A3, A5 or custom dimensions with margins.
Delete PDF Pages
Remove selected pages from a PDF using page numbers or ranges.
Extract PDF Pages
Create a new PDF from selected pages or page ranges.
Watermark PDF
Add text or image watermarks with placement, opacity, angle and page-range controls.
Add Page Numbers to PDF
Add a simple “page / total” number to every page of a PDF.
Word to PDF
Preview formatted DOCX files locally and use browser Save as PDF.
PDF to Text Converter
Extract selectable or scanned PDF text with local OCR, review corrections and download TXT.
Sign PDF
Type, draw or upload a visual signature and position it on selected PDF pages.
Edit PDF
Rotate, resize, reorder, delete, extract, watermark, overlay text or images, number pages and fill supported forms locally.
Background Remover
Remove an edge-connected solid-color background and download a transparent PNG locally.
Remove Image Metadata
Create a clean re-encoded image without common EXIF metadata.
Mortgage Calculator
Model mortgage payments, entered housing costs, extra principal, and scheduled rate changes.
EMI Calculator
Calculate equal monthly installments for a fixed-rate loan.
Simple Interest Calculator
Calculate simple interest earned on an original principal.
GST Calculator
Add or extract GST from an amount using the rate you enter.
Tax Calculator
Estimate 2026 U.S. regular federal income tax or use your verified custom tax bands.
SIP Calculator
Model recurring investments with deposit timing, costs, and explicit return assumptions.
Investment Calculator
Project investments with contributions, fees, modeled gain tax, and inflation assumptions.
Fuel Cost Calculator
Estimate and split trip costs with explicit distance, efficiency, and fuel-price units.
GPA Calculator
Calculate credit-weighted and cumulative GPA using a scale and course weights you enter.
Grade Calculator
Calculate a percentage grade from earned and total points.
Date Difference Calculator
Calculate elapsed days between two calendar dates.
Time Calculator
Convert minutes and seconds into total seconds.
Scientific Calculator
Calculate square roots, degree-based trigonometric functions, or base-10 logarithms.
Fraction Calculator
Divide a numerator by a denominator and show the decimal quotient.
Average Calculator
Calculate the arithmetic mean of comma-separated numbers.
Area Calculator
Calculate the area of a rectangle from its length and width.
Volume Calculator
Calculate the volume of a rectangular prism from three dimensions.
Text Cleaner
Normalize spacing and remove excess blank lines from pasted text.
Remove Line Breaks
Join pasted lines into clean continuous text.
Text Diff
Compare two text versions line by line and spot additions or removals.
Find and Replace
Replace matching text throughout a pasted document.
Text Extractor
Strip HTML tags and recover readable text from pasted markup.
Profit Margin Calculator
Calculate margin from revenue, direct costs, and additional entered expenses.
Break-even Calculator
Calculate whole units needed to cover fixed costs and an optional target profit.
Freelance Rate Calculator
Estimate a billing rate from an income target, expenses, reserves, fees, and billable hours.
VAT Calculator
Add or extract VAT using a verified rate you supply.
Percentage Markup Calculator
Calculate markup and selling margin after optional additional item costs.
Compress PDF Online
Try to reduce PDF file size with content-preserving cleanup or image-page modes.
Start with a task
Choose the right workflow
A smaller file, an editable document, and a calculation answer are different goals. Pick the tool that matches your task and check its result before relying on it.
Make a PDF smaller
Content-preserving cleanup keeps selectable text. Image-page compression can save more on scans but may remove links and forms.
Compare PDF modes →Reuse PDF text
Scanned pages need OCR. Proofread names, numbers, and table order after conversion.
Understand PDF to Word →Use a calculation
Review the formula and exclusions. Loan payments may omit fees; BMI is a screening measure, not a diagnosis.
See a worked loan example →No signup required. Check each tool page for its processing details and limits.
Read practical guides →