thy.toolsthy.tools

Resize, convert, optimize and inspect images directly in your browser.

Background RemoverLocal AI cutout — model downloads once, image never uploads

Image ConverterBatch convert PNG, JPG, WebP, SVG — resize and quality

Image ResizerResize to exact dimensions

Image CompressorNewJPEG/WebP smaller — quality slider, local

WatermarkNewText overlay, opacity, position

Social CropNewIG, OG, story sizes — crop or matte

Trim TransparentNewCrop empty alpha off a PNG

Images to PDFNewSeveral images, one PDF

YT ThumbnailsAll sizes from YouTube’s CDN

Photo PrivacyStrip GPS & camera data before you share

Favicon GeneratorPNG → multi-size .ico favicons

SVG CleanerShrink SVGs — strip editor junk for the web

ASCII ArtImage → ASCII art

Pixelate EffectBlocky pixel art look

Invoices, receipts, QR codes and barcodes — no account.

QR Code GeneratorText, Wi‑Fi, or vCard — PNG/SVG

Invoice GeneratorMake a simple invoice

Barcode GeneratorCommon barcode formats

Receipt GeneratorSimple receipt printout

Passwords and passphrases generated locally in the tab.

Password GeneratorCSPRNG passwords with entropy meter

Passphrase GeneratorDiceware-style phrases — a longer kind of password

Palettes, contrast, conversion and color-blindness simulation in the browser.

Palette GeneratorHarmony palettes + contrast check

Extract ColorsPull colors from an image

Color PickerPick and inspect colors

Image Color PickerSample colors from images

Color MixerBlend colors together

Contrast CheckerWCAG AA/AAA on two colors

Color ConverterHEX, RGB, HSL, OKLCH

Color BlindnessSimulate CVD on an image

Gradient GeneratorCSS linear/radial, copy the declaration

JSON, CSV, regex, diffs and meta tags — format locally.

JSON FormatterFormat and validate JSON

UUID GeneratorGenerate unique IDs

Regex TesterTest regular expressions

Diff CheckerCompare two texts

Cron Expression GeneratorBuild cron schedules

CSV to JSONCSV → JSON

JSON to CSVJSON → CSV

JSON MinifierCrush JSON down

JSON BeautifierPretty-print JSON

Syntax HighlighterHighlight code syntax

Code to ImagePretty code screenshots

Meta Tag GeneratorNewTitle, description, Open Graph HTML

Base64, JWT, hashes, Morse and ciphers in the tab.

Base64Encode or decode Base64

URL EncoderEncode or decode URLs

JWTEncode or decode JWTs locally

SHA GeneratorSHA-256 / SHA-512 hashes

MD5MD5 hash of input

Morse CodeText ↔ Morse

Caesar CipherClassic shift cipher

Time zones, timestamps, meeting overlaps and clocks.

Time Zone ConverterConvert times between time zones

Timestamp ConverterUnix timestamps ↔ human dates

World ClockCurrent time in cities worldwide

Meeting Time SchedulerFind overlap across time zones

Time CalculatorAdd, subtract, and compare durations

StopwatchMeasure intervals and laps

DNS, IP, WHOIS, ports and Open Graph previews. Hits the network on purpose.

What Is My IPYour public IP + geo

DNS CheckerA/AAAA/MX/TXT via Cloudflare DoH

IP Address LookupGeo/ISP for an IP (ipinfo)

WHOIS LookupRDAP/WHOIS registration fields

OG / Meta PreviewOpen Graph + Twitter card for a URL

Port ScannerTCP probe from our Worker

Case, slugs, word counts, Lorem and find-replace — all local.

Case ConverterUPPER, lower, Title, and more

Count WordsWords, characters, and lines

Lorem IpsumPlaceholder copy on demand

Find and ReplaceLive search and replace

Text to SlugURL-safe slugs

Bionic ReadingBold guides for faster reading

Zalgo TextGlitched combining marks

Repeat TextRepeat a string N times

Units, bases and number lists without a spreadsheet.

Unit ConverterLength, weight, data, more

Number GeneratorRandom numbers in a range

Binary ConverterBinary ↔ decimal

Hex ConverterHex ↔ decimal

Sort NumbersSort a list of numbers

Filter NumbersPull numbers out of text

Calculator, percentages, geometry and trig in the browser.

Basic CalculatorEveryday arithmetic

Percentage CalculatorPercent of, change, and reverse

Programmer CalculatorBinary, hex, and bitwise ops

Area CalculatorAreas of common shapes

Volume CalculatorVolumes of common solids

Radians/DegreesConvert between angle units

Trig FunctionsSin, cos, tan and friends

Split, join and Base64 files locally.

File to Base64File → Base64 string

Split FileChop a file into parts

Join FilesMerge parts back together