60 free tools that
respect your privacy.

Image, PDF, calculators, converters, text and developer tools — fast, free, and running right in your browser so your files never leave your device.

60+ tools100% privateNo sign-up

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🖼️ Image tools 8

Image CompressorShrink & resize JPG/PNG/WebP

HEIC → JPGConvert iPhone photos

JPG → PNGConvert JPG to PNG

PNG → JPGConvert PNG to JPG

PNG → WebPSmaller modern images

WebP → JPGConvert WebP to JPG

JPG → WebPConvert JPG to WebP

WebP → PNGConvert WebP to PNG

📄 PDF tools 1

PDF ConverterDoc→PDF, image→PDF, merge, split

🧮 Calculators 22

EMI CalculatorLoan monthly instalment

SIP CalculatorMutual fund returns

GST CalculatorAdd or remove GST

BMI CalculatorBody Mass Index

Age CalculatorExact age from DOB

Percentage CalculatorPercentages made easy

Discount CalculatorPrice after discount

Tip CalculatorSplit the bill

Date DifferenceDays between dates

Simple InterestSI & total amount

Compound InterestMaturity amount

Fuel CostTrip fuel cost

Mortgage CalculatorMonthly home loan payment

ROI CalculatorReturn on investment

Calorie CalculatorDaily calorie needs (TDEE)

GPA CalculatorGrade point average

Average CalculatorMean, median, sum

BMR CalculatorCalories burned at rest

Ideal WeightHealthy weight range

Body Fat %US Navy method

PPF CalculatorProvident fund maturity

Days UntilCountdown to a date

📐 Unit converters 9

Length Converterm, km, mi, ft, in

Weight Converterkg, g, lb, oz

Temperature°C, °F, K

Area Convertersqft, sqm, acre, hectare

Speed Converterkm/h, mph, m/s, knots

Data StorageKB, MB, GB, TB

Time Convertersec, min, hr, days

Pressure ConverterPa, bar, psi, atm

Energy ConverterJ, cal, kWh, BTU

📝 Text tools 6

Word CounterWords, characters, read time

Case ConverterUPPER, lower, Title

Lorem IpsumPlaceholder text

Remove Duplicate LinesDedupe a list

Reverse TextFlip chars, words, lines

Sort TextAlphabetize lines

💻 Developer tools 8

JSON FormatterBeautify & validate JSON

Base64 Encode/DecodeText ↔ Base64

HEX ↔ RGBColor code converter

Slug GeneratorSEO-friendly URL slugs

Binary TranslatorText ↔ binary

Unix TimestampEpoch ↔ date

URL Encode/DecodePercent-encoding

Roman NumeralsNumber ↔ Roman

🔧 Generators 6

QR Code GeneratorURL, WiFi, email, phone

Password GeneratorStrong random passwords

UUID GeneratorRandom UUID v4

Random NumberPick numbers in a range

Password StrengthTest your password

Color PaletteRandom color schemes

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Free online tools — all in one place

Grabnix brings together 60 free, no-sign-up web tools for everyday tasks: compress and convert images, convert and merge PDFs, calculate EMI, SIP, GST, BMI, mortgage and more, convert units, clean up text, and run handy developer utilities like a JSON formatter and Base64 encoder. Use the search box above to jump straight to what you need. Wherever possible everything runs in your browser, so your files and data are never uploaded — making Grabnix fast and private.