FREE Online Tools – 117 Browser Utilities, No Sign-Up | Nifty Utilities
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Browser tools for work that keeps moving
Nifty little tools that just work.
Clean up a spreadsheet, check a deadline, or print a form in seconds. Everything runs right in your browser, and nothing you type ever leaves your device.
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Browser-only processing<br>Calculations and file handling happen on your device, not on a server.
No account to create<br>Open a tool, use it, and leave without signing up or handing over an email.
Made for practical output<br>Most tools produce cleaned data, printable forms, or a clear next step.
Built for messy inputs<br>Statement exports, receipts, CSVs, deadlines, and rough estimates are the point.
Why it feels different
A quiet toolbox, not a crowded product tour.
Nifty Utilities is aimed at the work people do in between bigger apps: cleaning a file before import, checking the cost of a decision, or generating something printable without setting up software.
Fast to understand<br>Each page names the job plainly and shows the inputs in the order people already think about them.
Designed for imperfect data<br>Most tools accept rough estimates, inconsistent CSVs, or browser-side files that need a little rescue.
Portable output<br>Results are meant to be copied, printed, downloaded, or checked against a next step.
Best starting points
Start with the task you actually have.
Clean a CSV
Normalize statements, remove duplicates, convert delimiters, or compare two files side by side.
Open spreadsheet tools
Check the cost
Estimate debt payoff, home expenses, business pricing, or a purchase you have not committed to yet.
Open cost calculators
Make a document
Generate receipts, logs, inventory sheets, and printable records without a separate template app.
Open document tools
Take a test
Try the timed IQ test, check your typing speed or reaction time, or find your personality type — original tests, instant results.
Start the IQ test
Tool directory<br>Browse by category
117 tools, zero sign-ups
Finance / CSV<br>Clean statements, inspect spending, and plan debt without uploading financial data.
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Bank Statement Cleaner
Standardize dates, amounts, descriptions, and blank rows in statement CSVs.
Recurring Subscription Finder
Find merchants and charges that appear on a repeating schedule.
Merchant Name Normalizer
Turn noisy transaction descriptions into consistent merchant names.
Personal Spending Categorizer
Assign common spending categories using editable keyword rules.
Spreadsheet / Data<br>Repair, reshape, compare, and convert everyday data files.
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Merge CSV Files
Combine multiple CSV files that share the same columns.
Split CSV Files
Break a large CSV into smaller files by row count.
Remove Duplicate Rows
Remove repeated rows using all columns or selected columns.
Compare Two CSVs
Find rows that were added, removed, or kept between two files.
Convert Files<br>Convert images, PDFs, audio, and documents right in your browser — no uploads, no watermarks, no sign-up.
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Image Format Converter
Convert HEIC, PNG, JPG, WebP, and AVIF photos to PNG, JPG, or WebP.
Image Compressor
Shrink JPG, PNG, and WebP file sizes with a quality slider and a live before-and-after comparison.
Image Resizer
Resize images to exact pixels, a percentage, or common social-media sizes.
Images to PDF Converter
Combine JPG, PNG, and WebP images into one PDF with selectable page size.
Everyday Calculators<br>Fast, free calculators for dates, money, health, and school — instant answers, no sign-up.
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Percentage Calculator
Work out X% of Y, what percent one number is of another, and percent change.
Age Calculator
Find an exact age in years, months, and days, plus weeks, days, and the next birthday.
Date Calculator
Count days between dates, add or subtract time, or count business days.
Tip Calculator
Split a bill, set a tip percentage, and get the per-person total with optional rounding.
Documents<br>Create practical records and printable forms from straightforward inputs.
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Bill of Sale Generator
Create a printable general-purpose bill of sale.
Rent Receipt Generator
Create a clean receipt for a rent payment.
Mileage Log Generator
Build and export a mileage log for business trips.
Equipment Inventory Generator
Record equipment, serial numbers, locations, and values.
Homeowner / Life<br>Estimate major ownership, housing, travel, and shared-living costs.
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Rent vs Buy Calculator
Compare estimated monthly and long-term renting and buying costs.
Lease vs Buy Calculator
Compare the estimated net cost of leasing and buying a vehicle.
Real Cost of Owning a Pool
Estimate annual pool chemicals, energy, service, and repair costs.
Real Cost of Owning a Boat
Estimate financing, fuel, storage, insurance, and maintenance.
Business<br>Model pricing, profitability, labor, sales, and customer economics.
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