ToolKO All-in-One Tools

ReadyHT

About this app

ToolKO is an all-in-one tools app built to help you finish everyday digital tasks faster from your Android phone.

Instead of installing separate apps for PDF tools, QR code generators, image tools, developer utilities, business helpers, SEO tools, calculators and converters, ToolKO brings everything into one clean mobile workspace.

Use ToolKO when you need quick tools for documents, images, code, text, business, finance, dates, units, security and more.

What you can do with ToolKO

• PDF tools
Create PDFs from images, merge PDF files, split PDF pages, rotate PDFs, delete pages, extract pages, reorder pages, add blank pages, add page numbers, add watermarks and check PDF details.

• QR code tools
Generate QR codes for text, URLs, WiFi, email, phone numbers, SMS, WhatsApp, vCard contacts, locations and events.

• Image tools
Compress images, resize images, crop images, rotate images, convert image formats, create placeholder images, add text to images, add watermarks, remove image metadata and prepare images for posts, thumbnails, covers and product listings.

• Developer tools
Format JSON, minify JSON, validate JSON, encode and decode Base64, encode URLs, decode URLs, generate UUIDs, test regex, parse URLs, decode JWT, format HTML, minify HTML, format CSS, minify CSS, format XML, convert JSON to CSV, convert CSV to JSON and use quick code utilities.

• Business tools
Create and calculate useful business documents and numbers, including invoices, receipts, quotes, delivery notes, proforma invoices, purchase orders, work orders, price lists, product SKUs, profit margin, VAT, ROI, subscriptions and shipping costs.

• SEO tools
Use practical SEO helpers such as meta tag generator, keyword density, reading time, slug generator, Open Graph preview, meta title checker, meta description checker, SERP preview, robots.txt generator, sitemap generator and schema helpers.

• Text tools
Count words and characters, convert case, remove duplicate lines, remove empty lines, sort lines, clean text, find and replace, reverse text and compare text.

• Calculators and converters
Access calculators for percentages, BMI, age, tips, discount, mortgage, salary, time duration, grades, GPA, interest, loans, inflation, date differences, week numbers, units, file size, colour values and more.

• Security and password tools
Generate passwords, check password strength, create PINs, use hash tools, generate secure random values and work with basic security utilities.

Why ToolKO?

ToolKO is made for speed. Open the app, choose a category, tap a tool and finish the task. The layout is simple, the tools are organised by category and the app is designed for quick mobile use.

ToolKO is useful for students, creators, developers, freelancers, small businesses, marketers, office workers and anyone who needs practical tools without switching between many different apps.

Privacy-focused by design

Many ToolKO tools are designed to process content directly on your device. This helps you work with files, images, text and calculations quickly. Some features may use internet access for ads, updates, links or supported app services.

ToolKO is built by ReadyHT with the goal of making useful digital tools easier to access from one Android app.

Download ToolKO and keep your everyday tools in one place.

Official ToolKO page:
https://readyht.tech/apps/toolko

Privacy Policy:
https://readyht.tech/apps/toolko/privacy-policy

Support:
[e-mail]

What’s new

Welcome to ToolKO, over 300 Online tools are waiting for you to try them out.