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Smart Browser Tools

Free productivity tools that run entirely in your browser. No signup, no uploads, no tracking.

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Text tools · PDF utilities · Image tools · SEO tools · Calculators · Developer utilities

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✏️ Text Tools 📄 PDF Utilities 🖼️ Image Tools 🔍 SEO & Web Tools 🏷️ Schema Markup Tools 💬 WhatsApp & Social Tools 🔄 Conversion Tools ⚡ Generators 🧮 Calculator Tools 📝 Markdown & HTML Tools 🛠️ Developer Utilities

Featured Tools

Word Counter

Count words, characters, sentences, and paragraphs in any text.

Case Converter

Convert text to uppercase, lowercase, title case, camelCase, snake_case, and more.

PDF Merger

Combine multiple PDF files into a single document in your browser.

Trending 🖼️

Image Format Converter

Convert images between JPG, PNG, WebP, GIF, and other formats.

Trending 🏷️

Meta Tag Generator

Generate complete HTML meta tags for SEO, OpenGraph, and Twitter Cards.

FAQ Schema Generator

Generate FAQ structured data markup for Google rich results.

WhatsApp Link Generator

Create wa.me click-to-chat links with pre-filled messages.

Unit Converter

Convert between length, weight, temperature, area, volume, and speed units.

Password Generator

Generate strong, secure random passwords with custom length and complexity.

QR Code Generator

Generate QR codes for URLs, text, contact info, and more.

Color Palette Generator

Generate beautiful colour palettes for your design projects.

VAT Calculator

Calculate VAT (Value Added Tax) for any amount and rate.

BMI Calculator

Calculate your Body Mass Index and understand your weight category.

Markdown Previewer

Write Markdown and see a live rendered preview instantly.

JSON Formatter

Format, validate, and beautify JSON data with syntax highlighting.

Regex Tester

Test and debug regular expressions with live match highlighting.

🔥 Trending Tools

Count words, characters, sentences, and paragraphs in any text.

Find and Replace

Find and replace words or patterns in text with plain text or regex support.

Combine multiple PDF files into a single document in your browser.

Image Format Converter

Convert images between JPG, PNG, WebP, GIF, and other formats.

Resize images to any width and height directly in your browser.

Meta Tag Generator

Generate complete HTML meta tags for SEO, OpenGraph, and Twitter Cards.

WhatsApp Link Generator

Create wa.me click-to-chat links with pre-filled messages.

JSON to CSV Converter

Convert JSON data to CSV format instantly in your browser.

Password Generator

Generate strong, secure random passwords with custom length and complexity.

QR Code Generator

Generate QR codes for URLs, text, contact info, and more.

CSS Gradient Generator

Generate beautiful CSS gradients with a live preview and copy-ready code.

Calculate VAT (Value Added Tax) for any amount and rate.

JAMB Aggregate Calculator

Calculate your JAMB aggregate score for Nigerian university admissions.

PAYE Tax Calculator

Calculate Pay As You Earn income tax based on Nigerian tax brackets.

Format, validate, and beautify JSON data with syntax highlighting.

Decode and inspect JSON Web Token headers and payloads without verification.

Compare two pieces of code or text and highlight every difference.

✨ Recently Added

Convert any text into a URL-friendly slug instantly.

Favicon Generator

Generate favicons in all required sizes from any image.

Schema Markup Validator

Validate and check JSON-LD schema markup for errors and warnings.

Instagram Caption Generator

Generate engaging captions for Instagram posts with emoji suggestions.

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

Generate random UUID v4 identifiers instantly.

Barcode Generator

Generate barcodes in Code 128, EAN-13, and other formats from any text.

JAMB Aggregate Calculator

Calculate your JAMB aggregate score for Nigerian university admissions.

Markdown Table Generator

Build formatted Markdown tables from rows and columns with live preview.

Convert regular HTML to JSX-compatible syntax for React components.

Decode and inspect JSON Web Token headers and payloads without verification.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.

JSONPath Tester

Test JSONPath expressions against JSON data and see matching results.

Frequently Asked Questions

Are these tools really free?: Yes — every tool on Acken Tools is completely free, with no signup or account required.
Is my data uploaded to a server?: No. All tools run entirely in your browser. Your files and text never leave your device.
Do the tools work offline?: Most tools work offline once the page has loaded. No internet connection is required to process your data.
How many tools are available?: We currently have over 30 tools across 11 categories, with more added regularly.