Small tools for one-off jobs.

73 single-purpose utilities that run entirely in your browser. Pick one, get it done, close the tab.

Encode & decode 08

See how GPT-4o, GPT-4, and GPT-3.5 break your text into tokens.

tokenizer.toolready.app

Base64 Encode / Decode

Convert text to and from Base64 — runs entirely in your browser.

base64.toolready.app

SHA-1, SHA-256, SHA-384, SHA-512 — for text or files, instantly.

hash.toolready.app

HTML Entity Encode / Decode

Escape and unescape HTML entities and character references.

html-entities.toolready.app

Image to Base64 / Data URI

Encode an image as a data URI ready to paste into CSS or HTML.

image-base64.toolready.app

Decode JSON Web Tokens. See claims, algorithm, and expiry at a glance.

jwt.toolready.app

MD5 Hash Generator

MD5 checksum for text or files — instant, in-browser.

md5.toolready.app

URL Encode / Decode

Percent-encode and decode URL components — handles whole URIs or single params.

url.toolready.app

Convert 27

AI Background Remover

Cut out the subject from any photo — runs locally, no upload.

ai-bg-remove.toolready.app

Background Color Remover

Click a background color to make it transparent — exports PNG.

bg-remove.toolready.app

Color Blindness Simulator

Preview your design through the most common color-vision deficiencies.

color-blind.toolready.app

Color Converter & Picker

Hex, RGB, HSL, OKLCH — convert between formats with a live preview.

color.toolready.app

CSS Units Converter

px ↔ rem, em, pt, % — with adjustable base size. Live both ways.

units.toolready.app

CSV ↔ JSON Converter

Convert spreadsheet rows to JSON objects and back.

csv-json.toolready.app

EXIF Viewer & Stripper

See what your photo reveals — and strip it before sharing.

exif.toolready.app

HTML ↔ Markdown Converter

Translate web HTML into Markdown and back.

html-md.toolready.app

Image Compressor

Compress images with a live quality slider. Before/after size comparison.

image-compress.toolready.app

Drag to select, pick an aspect ratio, download. Runs in your browser.

image-crop.toolready.app

Image Format Converter

Convert PNG ⇄ JPG ⇄ WebP, decode HEIC from iPhones — bulk, in-browser.

image-convert.toolready.app

Image Palette Extractor

Pull the dominant color palette out of an image.

palette.toolready.app

Resize images by pixels, percent, or fit-to-box. Lock aspect ratio.

image-resize.toolready.app

Combine images into one PDF — drag to reorder, no upload.

image-to-pdf.toolready.app

JSON ↔ YAML ↔ TOML

Trilingual config converter: JSON, YAML, and TOML.

json-yaml-toml.toolready.app

JSON to TypeScript

Paste JSON, get TypeScript interfaces — types inferred live.

json-to-ts.toolready.app

Markdown Preview & Converter

Live Markdown preview + HTML export. GitHub-flavored.

markdown.toolready.app

Number Base Converter

Translate numbers between binary, octal, decimal, and hex.

number-base.toolready.app

Shrink a PDF by re-saving with object streams and stripping metadata.

pdf-compress.toolready.app

Combine multiple PDFs into one — drag to reorder, runs in-browser.

pdf-merge.toolready.app

Extract pages or ranges from a PDF, in your browser.

pdf-split.toolready.app

Turn PDF pages into PNG or JPG images — no upload.

pdf-to-image.toolready.app

QR Code Scanner

Decode a QR code from a screenshot or image, in your browser.

qr-scan.toolready.app

Text Case Converter

camelCase, snake_case, kebab-case, Title Case — every variant, instant.

case.toolready.app

Unix Timestamp Converter

Convert Unix epoch ⇄ ISO 8601 ⇄ human time. Shows UTC and local side-by-side.

timestamp.toolready.app

URL Slug Generator

Title → clean URL slug. Unicode-safe, accent-stripping, hyphen-joined.

slug.toolready.app

YAML ↔ JSON Converter

YAML ↔ JSON, both directions, with inline validation.

yaml.toolready.app

Calculate & measure 06

Exact age in years, months, and days — plus a birthday countdown.

age.toolready.app

Aspect Ratio Calculator

Reduce W:H to a clean ratio and scale without distortion.

aspect-ratio.toolready.app

Compound Interest Calculator

Project savings growth from interest and regular deposits.

compound-interest.toolready.app

Percentage Calculator

What is X% of Y, the reverse, and percent change — all live.

percentage.toolready.app

Tip amount, grand total, and per-person split — instantly.

tip.toolready.app

cm↔in, kg↔lb, °C↔°F, and more — convert any two units live.

unit-convert.toolready.app

Format & validate 13

Color Contrast Checker

Foreground vs background — pass/fail for WCAG AA and AAA, live.

contrast.toolready.app

Cron Expression Explainer

Cron → plain English + next 10 fire times. Standard 5-field syntax.

cron.toolready.app

Compress CSS to one line, or expand it to read — safely.

css-minify.toolready.app

Search and replace text — plain or regex, with a live count.

find-replace.toolready.app

JSON Formatter & Validator

Pretty-print, minify, and validate JSON with precise error pointers.

json.toolready.app

Test JavaScript regex live — see matches highlighted and capture groups expanded.

regex.toolready.app

Sort & Dedupe Lines

Sort, dedupe, reverse, or shuffle a list of lines.

sort-lines.toolready.app

Pretty-print SQL queries with per-dialect rules.

sql-format.toolready.app

Minify, strip metadata, collapse groups — SVGO in your browser.

svg-optimize.toolready.app

Side-by-side line diff. Adds, removes, and changes — at a glance.

diff.toolready.app

Whitespace Cleaner

Trim trailing spaces, normalize tabs, strip invisible characters.

whitespace.toolready.app

Word & Character Counter

Words, characters, sentences, paragraphs, reading time — live.

word-count.toolready.app

Beautify or minify XML — indent, or collapse to one line.

xml.toolready.app

Generate 07

CSS Gradient Generator

Build linear & radial gradients visually — copy CSS instantly.

gradient.toolready.app

Favicon Generator

Image → full favicon set (16/32/48/180/192/512) + manifest + HTML snippet.

favicon.toolready.app

Lorem Ipsum Generator

Placeholder text by words, sentences, or paragraphs — three flavors.

lorem.toolready.app

Password Generator

Generate cryptographically strong passwords — configurable length and charset.

password.toolready.app

QR Code Generator

Make a QR code for any URL or text — download as PNG or SVG.

qr.toolready.app

Speak text with built-in voices, or a 15M local model.

tts.toolready.app

Generate UUID v4 or v7 — one at a time or in bulk.

uuid.toolready.app

CSS & design 06

Border Radius Generator

Per-corner CSS border-radius with a live preview.

border-radius.toolready.app

Box Shadow Generator

Design layered CSS box shadows with a live preview.

box-shadow.toolready.app

CSS clamp() Generator

Build fluid typography or spacing with a CSS clamp() value.

css-clamp.toolready.app

Cubic Bezier Editor

Drag the control points to build a CSS easing curve.

cubic-bezier.toolready.app

Glassmorphism Generator

Frosted-glass CSS cards with backdrop blur.

glassmorphism.toolready.app

Mesh Gradient Generator

Multi-color mesh backgrounds built from stacked radial gradients.

mesh-gradient.toolready.app

Time & dates 03

Date Difference & Age

How long between two dates, down to the minute.

date-diff.toolready.app

Timezone Converter

Compare a moment in time across multiple zones at once.

timezone.toolready.app

Working Days Calculator

Count business days, skipping weekends and your custom holidays.

work-days.toolready.app

Network & web 03

CIDR / Subnet Calculator

Decode an IPv4 CIDR block into network, range, and host count.

cidr.toolready.app

HTTP Status Codes

Look up what any HTTP status code means in plain English.

http-status.toolready.app

User-Agent Parser

Break a User-Agent string into browser, OS, engine, and device.

ua-parse.toolready.app