100% free tools

Free online tools that just work

Merge PDFs, shrink photos, make QR codes, crunch numbers. Everything runs in your browser, so your files stay yours.

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Free foreverFiles never uploadedNo signup

Most popular tools

Merge PDFCombine several PDF files into one document.Image CompressorReduce image file size with little or no visible loss.QR Code GeneratorMake QR codes for links, text and Wi-Fi.Percentage CalculatorFind a percent of a number, a percent change and more.Word CounterCount words, characters, sentences and reading time.Password GeneratorCreate strong random passwords.

Browse by category

PDF ToolsMerge, split and convert PDFs8 tools Image ToolsResize, compress and convert11 tools CalculatorsPercent, loan, age and BMI12 tools Everyday ToolsWheel, random numbers, coin, dice4 tools Design ToolsColor picker and code converter2 tools Text ToolsCount, convert and generate text6 tools Developer ToolsJSON, Base64, passwords, QR codes10 tools ConvertersLength, weight, temperature and more1 tools

PDF Tools

Merge PDFCombine several PDF files into one document.Split PDFExtract pages or split a PDF into single pages.JPG to PDFTurn JPG and PNG images into a PDF.PDF to JPG ConverterTurn every PDF page into a JPG or PNG image.Compress PDFReduce PDF file size for email and uploads.Rotate PDFRotate PDF pages and save the result.Delete PDF PagesRemove unwanted pages from a PDF.Reorder PDF PagesRearrange the pages of a PDF.

Image Tools

Image ResizerResize images to exact pixels, a percentage or social media sizes.Image CompressorReduce image file size with little or no visible loss.Image ConverterConvert between PNG, JPG and WebP without losing quality.Remove BackgroundMake the background of a photo transparent.HEIC to JPG ConverterConvert iPhone HEIC photos to JPG or PNG.Crop ImageCrop photos to any size or ratio.Rotate & Flip ImageRotate photos 90 degrees or flip them.SVG to PNG ConverterConvert SVG vector files to PNG images.Image to Base64 ConverterConvert an image to a Base64 data URL, and back.Favicon GeneratorMake favicon.ico and PNG icons from any image.Blur & Redact ImageBlur faces, pixelate or black out private details.

Calculators

Percentage CalculatorFind a percent of a number, a percent change and more.Age CalculatorExact age in years, months and days.BMI CalculatorBody mass index in metric or imperial units.Loan & Mortgage CalculatorMonthly payment, total interest and cost of a loan.Date CalculatorDays between two dates, or add and subtract days.Compound Interest CalculatorSee how savings grow with interest and monthly deposits.GPA CalculatorCalculate your semester and cumulative GPA.Tip CalculatorWork out the tip and split the bill.Discount CalculatorFind the sale price and how much you save.Sales Tax & VAT CalculatorAdd tax to a price or take it out of a total.Calorie CalculatorEstimate daily calories to maintain, lose or gain weight.Average CalculatorMean, median, mode, range and more for a list of numbers.

Everyday Tools

Spin the WheelRandom name picker wheel for raffles and decisions.Random Number GeneratorGenerate random numbers in any range, with or without repeats.Coin FlipFlip a coin online: heads or tails.Dice RollerRoll one or many dice, from d4 to d100.

Design Tools

Color PickerPick any color and get HEX, RGB and HSL codes.HEX to RGB ConverterConvert color codes between HEX, RGB, HSL and CMYK.

Text Tools

Word CounterCount words, characters, sentences and reading time.Case ConverterUPPERCASE, lowercase, Title Case, camelCase and more.Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences or words.Text to SpeechRead text aloud with natural voices on your device.Fancy Text GeneratorCool fonts and symbols to copy and paste.Remove Duplicate LinesDelete repeated lines, sort and clean up a list.

Developer Tools

JSON FormatterFormat, validate and minify JSON.Base64 Encode & DecodeConvert text to Base64 and back.Password GeneratorCreate strong random passwords.QR Code GeneratorMake QR codes for links, text and Wi-Fi.Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 for text and files.UUID GeneratorGenerate random version 4 UUIDs (GUIDs).URL Encoder & DecoderPercent-encode and decode URLs and query strings.JSON to CSV ConverterConvert JSON to CSV and CSV to JSON.Text Diff CheckerCompare two texts and see what changed.Unix Timestamp ConverterConvert Unix timestamps to dates and back.

Converters

Unit ConverterLength, weight, temperature, volume, speed and area.

How it works

Pick a tool

Choose what you need from the list or search for it by name.

Add your file or text

Drag it in or paste it. Everything is processed right on your device.

Download the result

Get your file instantly. No account, no email, no waiting.

Why people use ToolHub Online

Private by design

Files are processed in your browser and never uploaded.

Fast

No upload or download queue, so results appear instantly.

Free, no strings

No signup, no watermarks and no limits on file size.

Simple

Clean tools that do one job well, on any device.

Frequently asked questions

Are the tools on ToolHub Online really free?

Yes. Every tool is free to use with no signup, no watermark and no daily limit.

Are my files uploaded to your servers?

No. The tools run inside your browser, so your PDFs, photos and text stay on your own device. We never see them.

Do I need to install anything?

No. Open a tool in any modern browser on your computer, phone or tablet and start using it.

Which tools can I use?

PDF tools (merge, split, images to PDF), image tools (resize, compress, convert), calculators (percentage, loan, age, BMI), text tools, developer tools such as a JSON formatter and QR code generator, and unit converters. New tools are added regularly.

Does it work on my phone?

Yes. The site is designed for phones and tablets as well as desktop computers.