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🔍 SEO & Web Tools

🔍 SEO & Web Tools View all tools →

Count words, characters, sentences and paragraphs in yo...

Convert text to UPPER, lower, Title or Sentence case.

Password Generator

Generate strong random passwords with custom options.

Generate MD5 hash of any text string instantly.

Encode text or data to Base64 format.

Keyword Density Checker

Analyze keyword frequency and density in your content.

📄 PDF Tools View all tools →

Combine multiple PDF files into one document online.

Convert each PDF page to a JPG image online, free and f...

Convert JPG and PNG images to a PDF document in seconds...

Convert PDF documents to editable Word (.docx) files.

Convert any webpage URL or HTML code to a PDF document.

View and read PDF files directly in your browser.

🖼️ Image Tools

🖼️ Image Tools View all tools →

Resize images to any dimension online. Free and fast.

Image Compressor

Compress images to reduce file size without losing qual...

Crop images with aspect ratio presets or custom dimensi...

Rotate images 90°, 180° or 270° and flip horizontally o...

Add Watermark to Image

Add text watermarks to images with custom position, opa...

Remove Background

Automatically remove image backgrounds using AI. One cl...

💰 Finance & Calculators

💰 Finance & Calculators View all tools →

Calculate monthly EMI for loans with amortization sched...

Calculate your Body Mass Index and health category.

Add or remove GST at 5%, 12%, 18% or 28% from any amoun...

Reverse GST Calculator

Extract the original price and GST amount from a GST-in...

Income Tax Calculator

Calculate income tax under Old and New Regime for FY 20...

HRA Exemption Calculator

Calculate HRA tax exemption based on salary, rent paid...

📝 Text & Content

📝 Text & Content View all tools →

Binary to Decimal Converter

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

Color Converter

Convert between HEX, RGB, HSL and CMYK colour formats w...

Convert text to speech using your browser. Free and ins...

Grammar Checker

Check your text for grammar and spelling errors.

Text Summarizer

Summarize long text into concise key points.

Roman Numeral Converter

Convert between Arabic numbers and Roman numerals (1–39...

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OpenAI's flagship conversational AI. Write, code, analy...

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OpenAI's image generation model integrated into ChatGPT...

AI marketing copy and content creation. Trained on mark...

AI copywriting tool for marketing teams. 90+ content ty...

💼 Pro Tools See all picks →

The #1 SEO toolset trusted by marketing professionals w...

All-in-one digital marketing platform. SEO, PPC, social...

Design anything — presentations, social posts, videos....

AI writing assistant that creates high-quality content...

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Percent Error Calculator

Calculate percent error, absolute error and relative error between experimental and theoretical values.

Experimental Value (measured)

Theoretical / Accepted Value

Percent Error

Absolute Error

Relative Error

🗂️ Explore Other Categories

SEO & Web Tools

Keyword tools, rank checkers, backlink finders and domain utilities.

Merge, compress, convert and edit PDFs — no software needed.

🖼️ 27 tools

Resize, compress, crop and convert images in seconds.

Word count, case converter, paraphraser, grammar checker and more.

1,000+ curated AI tools for writing, design, code and productivity.

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Paid

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Text & Content

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SEO & Web Tools

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Image Tools

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Paid

★★★★ 4.4/5

Freemium

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