thy.tools. thy.toolsUseful tools at thy command.

Resize, convert, squeeze, and poke at pictures.

Background RemoverAI cutout. The model downloads once.

Image ConverterPNG, JPG, WebP, SVG. Resize and quality too.

Image ResizerResize to exact pixels

Image CompressorNewPNG, JPEG, WebP. Quality slider, alpha stays.

WatermarkNewText overlay, opacity, position

Social CropNewIG, OG, story sizes. Crop or matte.

Trim TransparentCrop empty alpha off a PNG

YouTube ThumbnailsEvery official yt size from a video link

Photo PrivacyStrip GPS and camera data before you share

Favicon GeneratorPNG into a multi-size .ico

SVG CleanerStrip editor junk so the SVG ships smaller

ASCII ArtImage → ASCII art

Pixelate EffectBlocky pixel art look

Merge, split, number pages, turn them into pictures.

PDF OrganizerNewMerge, split, reorder, rotate

Images to PDFSeveral images, one PDF

PDF to ImagesNewPages → PNG or JPEG

PDF Page NumbersNewStamp n / total on every page

Invoices, receipts, QR codes, barcodes.

QR Code GeneratorText, Wi-Fi, or vCard. PNG or SVG.

Invoice GeneratorMake a simple invoice

Barcode GeneratorCommon barcode formats

Receipt GeneratorSimple receipt printout

Passwords and passphrases.

Password GeneratorRandom passwords, with a strength meter

Passphrase GeneratorDiceware-style. A longer kind of password.

Palettes, contrast, conversion, and a color-blindness check.

Color InspectorNewOne color. Notations, contrast, harmonies, CVD.

Palette GeneratorHarmony palettes and a 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 GeneratorLinear or radial CSS. Copy the declaration.

JSON, CSV, regex, diffs, fonts, meta tags.

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 GeneratorTitle, description, Open Graph HTML

Font InspectorNewOpen a TTF, OTF, or WOFF. Names, metrics, glyphs.

HTTP ComposerNewBuild a curl or raw HTTP request from method, URL, headers, body

Base64, JWT, hashes, Morse, ciphers.

Base64Encode or decode Base64

URL EncoderEncode or decode URLs

JWTEncode or decode JWTs

SHA GeneratorSHA-256 / SHA-512 hashes

MD5MD5 hash of input

Morse CodeText ↔ Morse

Caesar CipherClassic shift cipher

Time zones, timestamps, meeting overlap, 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, Open Graph. These hit 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

Documents, case, word counts, find and replace.

Document ConverterNewMarkdown, HTML, Word, LaTeX, EPUB. Pick a target.

Case ConverterUPPER, lower, Title, and more

Count WordsWords, characters, and lines

Find and ReplaceLive search and replace

Bionic ReadingBold guides for faster reading

Zalgo TextGlitched combining marks

Units, bases, number lists. No spreadsheet required.

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

Calculators, percentages, geometry, trig.

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