UtilityHub AI
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UtilityHub AI

100+ free AI-powered online tools for PDF, images, developers, SEO experts and content creators. Fast, private, and free forever — no signup required.

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  • PDF Tools
  • Image Tools
  • Developer Tools
  • SEO Tools
  • Content Tools
  • Security Tools

Popular Tools

  • PDF Merge
  • Background Remover
  • JSON Formatter
  • Password Generator
  • QR Code Generator
  • Image Compressor
  • Meta Tag Generator
  • Word Counter

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© 2026 UtilityHub AI. All rights reserved.

Made with for the web community

HomeTools

All 129+ free tools

Every utility on UtilityHub AI is free forever, runs 100% in your browser and needs no signup. Pick a category or use the search bar to find your tool.

All toolsPDF ToolsImage ToolsDeveloper ToolsSEO ToolsContent ToolsSecurity Tools

PDF Merge

Combine multiple PDF files into one document in seconds.

Open tool →

PDF Split

Split a PDF into separate pages or extract custom ranges.

Open tool →

PDF Compressor

Reduce PDF file size without losing visible quality.

Open tool →

Rotate PDF

Rotate any PDF page 90, 180 or 270 degrees permanently.

Open tool →

Delete PDF Pages

Remove unwanted pages from any PDF document.

Open tool →

Extract PDF Pages

Pull specific pages out of a PDF into a brand new file.

Open tool →

Organize PDF Pages

Reorder PDF pages with a simple drag-and-drop editor.

Open tool →

Image to PDF

Convert JPG, PNG and WEBP images into a single PDF.

Open tool →

PDF to Word

Convert PDF documents into editable Word files.

Open tool →

PDF to Excel

Extract tables from PDFs into editable Excel spreadsheets.

Open tool →

PDF to PPT

Turn PDF slides into fully editable PowerPoint presentations.

Open tool →

PDF to JPG

Convert every PDF page into a high-quality JPG image.

Open tool →

PDF to PNG

Render PDF pages as transparent, lossless PNG images.

Open tool →

Word to PDF

Convert Word documents to pixel-perfect PDF files.

Open tool →

Excel to PDF

Convert Excel spreadsheets into shareable PDF documents.

Open tool →

PowerPoint to PDF

Convert PowerPoint slides into portable PDF decks.

Open tool →

Add Watermark to PDF

Stamp text or image watermarks across every PDF page.

Open tool →

Sign PDF

Draw, type or upload your signature and sign documents digitally.

Open tool →

Unlock PDF

Remove password protection from PDFs you own.

Open tool →

Lock PDF

Add password protection and encryption to any PDF.

Open tool →

Repair PDF

Fix corrupted PDF files and restore unreadable documents.

Open tool →

Compare PDF

Find every difference between two PDF documents.

Open tool →
AI

OCR PDF

Extract searchable text from scanned PDFs with AI OCR.

Open tool →

Scan to PDF

Turn smartphone photos of documents into clean PDFs.

Open tool →

Batch PDF Converter

Convert or process multiple PDFs at the same time.

Open tool →

PDF to SVG

Convert PDF documents into scalable vector SVG files.

Open tool →

Image Compressor

Shrink JPG, PNG and WEBP images with zero visible loss.

Open tool →

Image Resizer

Resize images to exact pixel dimensions instantly.

Open tool →

Image Converter

Convert between JPG, PNG, WEBP and other formats.

Open tool →

Image Cropper

Crop images to any aspect ratio or freeform size.

Open tool →

Rotate Image

Rotate images 90, 180 or 270 degrees in one click.

Open tool →

Flip Image

Flip images horizontally or vertically instantly.

Open tool →

Blur Image

Apply soft, professional blur to any photo or image.

Open tool →

Sharpen Image

Make blurry photos look crisp with AI sharpening.

Open tool →

Watermark Image

Add text or logo watermarks to protect your photos.

Open tool →
AI

Background Remover

Remove image backgrounds automatically with AI.

Open tool →
AI

AI Image Upscaler

Upscale and enhance low-resolution images up to 4x.

Open tool →

HEIC Converter

Convert iPhone HEIC photos to JPG or PNG.

Open tool →

SVG Converter

Convert SVG vectors to PNG or JPG at any size.

Open tool →

AVIF Converter

Convert images to and from the modern AVIF format.

Open tool →

GIF Maker

Create animated GIFs from images or video clips.

Open tool →

ICO Generator

Generate multi-size ICO favicons from any image.

Open tool →

Color Picker

Pick any color from your screen and get HEX, RGB, HSL codes.

Open tool →

Color Converter

Convert between HEX, RGB, HSL, HSV and CMYK colors.

Open tool →

Dominant Color Extractor

Extract the dominant color palette from any image.

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Palette Generator

Generate beautiful harmonious color palettes instantly.

Open tool →

Image Metadata Viewer

View hidden EXIF and metadata embedded in images.

Open tool →

QR Scanner

Scan QR codes directly with your webcam or photos.

Open tool →

Image to Base64

Convert images to base64 strings for embedding in code.

Open tool →

JSON Formatter

Format, validate and beautify JSON with syntax highlighting.

Open tool →

JSON Validator

Validate JSON syntax and get precise error locations.

Open tool →

JSON Beautifier

Pretty-print minified JSON into readable indented code.

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JSON Minifier

Minify JSON to save bandwidth and storage space.

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CSV to JSON

Convert CSV data into clean, structured JSON arrays.

Open tool →

JSON to CSV

Flatten JSON arrays into spreadsheet-ready CSV files.

Open tool →

XML Formatter

Format and validate XML documents with clean indentation.

Open tool →

HTML Formatter

Beautify messy HTML with perfect indentation and structure.

Open tool →

HTML Minifier

Minify HTML to speed up page load times dramatically.

Open tool →

CSS Beautifier

Format compressed CSS into readable, maintainable code.

Open tool →

CSS Minifier

Strip CSS whitespace and comments for faster pages.

Open tool →

JS Beautifier

Pretty-print minified JavaScript for easy reading.

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JS Minifier

Minify JavaScript bundles to reduce load times.

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Base64 Encode

Encode any text or file into base64 instantly.

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Base64 Decode

Decode base64 strings back into readable text or files.

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URL Encoder

Encode special characters for safe use in URLs.

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URL Decoder

Decode percent-encoded URLs back to readable text.

Open tool →

HTML Encoder

Encode HTML entities to prevent code injection.

Open tool →

HTML Decoder

Decode HTML entities back into plain text.

Open tool →

JWT Decoder

Decode and inspect JWT tokens payloads instantly.

Open tool →

Regex Tester

Test regular expressions live with highlighting and flags.

Open tool →

Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.

Open tool →

MD5 Generator

Generate MD5 hashes of any text in one click.

Open tool →

SHA-1 Generator

Generate SHA-1 checksums of any string instantly.

Open tool →

SHA-256 Generator

Generate secure SHA-256 hashes for integrity checks.

Open tool →

UUID Generator

Generate v4 and v7 UUIDs in bulk, with or without hyphens.

Open tool →

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Open tool →

YAML Converter

Convert YAML configuration into JSON and back.

Open tool →

SQL Formatter

Format messy SQL queries into clean readable statements.

Open tool →

Cron Generator

Build and explain cron expressions in plain English.

Open tool →

Meta Tag Generator

Generate perfect meta title and description tags for SEO.

Open tool →

Open Graph Generator

Create OG tags for perfect link previews on Facebook, LinkedIn, WhatsApp.

Open tool →

Twitter Card Generator

Generate Twitter Card tags for rich X/Twitter previews.

Open tool →

Schema Generator

Generate JSON-LD schema markup for rich Google results.

Open tool →

FAQ Schema Generator

Generate FAQPage schema to appear in Google rich results.

Open tool →

Product Schema Generator

Create Product schema for Google Shopping rich results.

Open tool →

Organization Schema Generator

Generate Organization schema to build brand knowledge panel.

Open tool →

Article Schema Generator

Generate Article schema markup for blog posts and news.

Open tool →

Review Schema Generator

Generate review snippets schema with star ratings.

Open tool →

Local Business Schema

Generate LocalBusiness schema for Google Maps ranking.

Open tool →

Breadcrumb Schema

Generate breadcrumb schema for better site structure.

Open tool →

Sitemap Generator

Generate a complete XML sitemap for your website.

Open tool →

Robots.txt Generator

Create a perfect robots.txt file for your domain.

Open tool →

Canonical Tag Checker

Check if your pages use canonical tags correctly.

Open tool →

SERP Preview

Preview exactly how your page appears in Google search results.

Open tool →

Keyword Density Checker

Analyze keyword density and frequency of your content.

Open tool →

Slug Generator

Turn titles into SEO-friendly URL slugs automatically.

Open tool →

Reading Time Calculator

Estimate reading time for any article or blog post.

Open tool →

Word Counter

Count words, characters, sentences and paragraphs in real time.

Open tool →

Character Counter

Count characters with and without spaces instantly.

Open tool →

Sentence Counter

Count sentences and detect sentence length patterns.

Open tool →

Paragraph Counter

Count paragraphs and analyze text structure.

Open tool →

Case Converter

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

Open tool →

Markdown to HTML

Convert Markdown documents into clean HTML instantly.

Open tool →

HTML to Markdown

Convert HTML pages into clean, readable Markdown.

Open tool →

Lorem Ipsum Generator

Generate lorem ipsum placeholder text in any length.

Open tool →

Remove Duplicate Lines

Delete duplicate lines from any list or text file.

Open tool →

Sort Text Lines

Sort lines alphabetically, numerically and by length.

Open tool →

Reverse Text

Reverse characters, words or lines in any text.

Open tool →

Remove Extra Spaces

Clean up double spaces, tabs and trailing whitespace.

Open tool →

Fancy Text Generator

Create stylish Unicode fonts for Instagram and TikTok.

Open tool →

Emoji Converter

Convert text and keywords into emoji-rich copy.

Open tool →
AI

AI Summarizer

Summarize long articles into key points with AI.

Open tool →
AI

AI Rewriter

Rewrite sentences with improved clarity and vocabulary.

Open tool →
AI

AI Grammar Checker

Check and fix grammar, spelling and punctuation errors.

Open tool →
AI

AI Plagiarism Checker

Check content uniqueness and similarity patterns.

Open tool →

HTML Cleaner

Strip unwanted tags, attributes and formatting from HTML.

Open tool →

Text Diff Checker

Compare two texts and highlight every difference.

Open tool →

Word Frequency Counter

Find the most frequent words and phrases in your text.

Open tool →

Punctuation Remover

Remove all punctuation marks from any text instantly.

Open tool →

Password Generator

Generate strong, unguessable passwords with one click.

Open tool →

Password Strength Checker

Test how strong your password is in real time.

Open tool →

QR Code Generator

Create custom QR codes for URLs, WiFi, text and more.

Open tool →

Barcode Generator

Generate EAN-13, CODE-128 and other barcodes.

Open tool →

Random Number Generator

Generate cryptographically secure random numbers.

Open tool →

Random String Generator

Generate random strings, tokens and secret keys.

Open tool →

OTP Generator

Generate one-time passwords for authentication flows.

Open tool →

Encryption Tool

Encrypt text with AES-256 passphrase encryption.

Open tool →

Decryption Tool

Decrypt AES-encrypted text with your passphrase.

Open tool →

Secure Notes

Store encrypted notes locally — only you can read them.

Open tool →
Advertisement

PDF Tools

PDF Merge

Combine multiple PDF files into one document in seconds.

Open tool →

PDF Split

Split a PDF into separate pages or extract custom ranges.

Open tool →

PDF Compressor

Reduce PDF file size without losing visible quality.

Open tool →

Rotate PDF

Rotate any PDF page 90, 180 or 270 degrees permanently.

Open tool →

Delete PDF Pages

Remove unwanted pages from any PDF document.

Open tool →

Extract PDF Pages

Pull specific pages out of a PDF into a brand new file.

Open tool →

Organize PDF Pages

Reorder PDF pages with a simple drag-and-drop editor.

Open tool →

Image to PDF

Convert JPG, PNG and WEBP images into a single PDF.

Open tool →

PDF to Word

Convert PDF documents into editable Word files.

Open tool →

PDF to Excel

Extract tables from PDFs into editable Excel spreadsheets.

Open tool →

PDF to PPT

Turn PDF slides into fully editable PowerPoint presentations.

Open tool →

PDF to JPG

Convert every PDF page into a high-quality JPG image.

Open tool →

PDF to PNG

Render PDF pages as transparent, lossless PNG images.

Open tool →

Word to PDF

Convert Word documents to pixel-perfect PDF files.

Open tool →

Excel to PDF

Convert Excel spreadsheets into shareable PDF documents.

Open tool →

PowerPoint to PDF

Convert PowerPoint slides into portable PDF decks.

Open tool →

Add Watermark to PDF

Stamp text or image watermarks across every PDF page.

Open tool →

Sign PDF

Draw, type or upload your signature and sign documents digitally.

Open tool →

Unlock PDF

Remove password protection from PDFs you own.

Open tool →

Lock PDF

Add password protection and encryption to any PDF.

Open tool →

Repair PDF

Fix corrupted PDF files and restore unreadable documents.

Open tool →

Compare PDF

Find every difference between two PDF documents.

Open tool →
AI

OCR PDF

Extract searchable text from scanned PDFs with AI OCR.

Open tool →

Scan to PDF

Turn smartphone photos of documents into clean PDFs.

Open tool →

Batch PDF Converter

Convert or process multiple PDFs at the same time.

Open tool →

PDF to SVG

Convert PDF documents into scalable vector SVG files.

Open tool →
Advertisement

Image Tools

Image Compressor

Shrink JPG, PNG and WEBP images with zero visible loss.

Open tool →

Image Resizer

Resize images to exact pixel dimensions instantly.

Open tool →

Image Converter

Convert between JPG, PNG, WEBP and other formats.

Open tool →

Image Cropper

Crop images to any aspect ratio or freeform size.

Open tool →

Rotate Image

Rotate images 90, 180 or 270 degrees in one click.

Open tool →

Flip Image

Flip images horizontally or vertically instantly.

Open tool →

Blur Image

Apply soft, professional blur to any photo or image.

Open tool →

Sharpen Image

Make blurry photos look crisp with AI sharpening.

Open tool →

Watermark Image

Add text or logo watermarks to protect your photos.

Open tool →
AI

Background Remover

Remove image backgrounds automatically with AI.

Open tool →
AI

AI Image Upscaler

Upscale and enhance low-resolution images up to 4x.

Open tool →

HEIC Converter

Convert iPhone HEIC photos to JPG or PNG.

Open tool →

SVG Converter

Convert SVG vectors to PNG or JPG at any size.

Open tool →

AVIF Converter

Convert images to and from the modern AVIF format.

Open tool →

GIF Maker

Create animated GIFs from images or video clips.

Open tool →

ICO Generator

Generate multi-size ICO favicons from any image.

Open tool →

Color Picker

Pick any color from your screen and get HEX, RGB, HSL codes.

Open tool →

Color Converter

Convert between HEX, RGB, HSL, HSV and CMYK colors.

Open tool →

Dominant Color Extractor

Extract the dominant color palette from any image.

Open tool →

Palette Generator

Generate beautiful harmonious color palettes instantly.

Open tool →

Image Metadata Viewer

View hidden EXIF and metadata embedded in images.

Open tool →

QR Scanner

Scan QR codes directly with your webcam or photos.

Open tool →

Image to Base64

Convert images to base64 strings for embedding in code.

Open tool →
Advertisement

Developer Tools

JSON Formatter

Format, validate and beautify JSON with syntax highlighting.

Open tool →

JSON Validator

Validate JSON syntax and get precise error locations.

Open tool →

JSON Beautifier

Pretty-print minified JSON into readable indented code.

Open tool →

JSON Minifier

Minify JSON to save bandwidth and storage space.

Open tool →

CSV to JSON

Convert CSV data into clean, structured JSON arrays.

Open tool →

JSON to CSV

Flatten JSON arrays into spreadsheet-ready CSV files.

Open tool →

XML Formatter

Format and validate XML documents with clean indentation.

Open tool →

HTML Formatter

Beautify messy HTML with perfect indentation and structure.

Open tool →

HTML Minifier

Minify HTML to speed up page load times dramatically.

Open tool →

CSS Beautifier

Format compressed CSS into readable, maintainable code.

Open tool →

CSS Minifier

Strip CSS whitespace and comments for faster pages.

Open tool →

JS Beautifier

Pretty-print minified JavaScript for easy reading.

Open tool →

JS Minifier

Minify JavaScript bundles to reduce load times.

Open tool →

Base64 Encode

Encode any text or file into base64 instantly.

Open tool →

Base64 Decode

Decode base64 strings back into readable text or files.

Open tool →

URL Encoder

Encode special characters for safe use in URLs.

Open tool →

URL Decoder

Decode percent-encoded URLs back to readable text.

Open tool →

HTML Encoder

Encode HTML entities to prevent code injection.

Open tool →

HTML Decoder

Decode HTML entities back into plain text.

Open tool →

JWT Decoder

Decode and inspect JWT tokens payloads instantly.

Open tool →

Regex Tester

Test regular expressions live with highlighting and flags.

Open tool →

Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.

Open tool →

MD5 Generator

Generate MD5 hashes of any text in one click.

Open tool →

SHA-1 Generator

Generate SHA-1 checksums of any string instantly.

Open tool →

SHA-256 Generator

Generate secure SHA-256 hashes for integrity checks.

Open tool →

UUID Generator

Generate v4 and v7 UUIDs in bulk, with or without hyphens.

Open tool →

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Open tool →

YAML Converter

Convert YAML configuration into JSON and back.

Open tool →

SQL Formatter

Format messy SQL queries into clean readable statements.

Open tool →

Cron Generator

Build and explain cron expressions in plain English.

Open tool →
Advertisement

SEO Tools

Meta Tag Generator

Generate perfect meta title and description tags for SEO.

Open tool →

Open Graph Generator

Create OG tags for perfect link previews on Facebook, LinkedIn, WhatsApp.

Open tool →

Twitter Card Generator

Generate Twitter Card tags for rich X/Twitter previews.

Open tool →

Schema Generator

Generate JSON-LD schema markup for rich Google results.

Open tool →

FAQ Schema Generator

Generate FAQPage schema to appear in Google rich results.

Open tool →

Product Schema Generator

Create Product schema for Google Shopping rich results.

Open tool →

Organization Schema Generator

Generate Organization schema to build brand knowledge panel.

Open tool →

Article Schema Generator

Generate Article schema markup for blog posts and news.

Open tool →

Review Schema Generator

Generate review snippets schema with star ratings.

Open tool →

Local Business Schema

Generate LocalBusiness schema for Google Maps ranking.

Open tool →

Breadcrumb Schema

Generate breadcrumb schema for better site structure.

Open tool →

Sitemap Generator

Generate a complete XML sitemap for your website.

Open tool →

Robots.txt Generator

Create a perfect robots.txt file for your domain.

Open tool →

Canonical Tag Checker

Check if your pages use canonical tags correctly.

Open tool →

SERP Preview

Preview exactly how your page appears in Google search results.

Open tool →

Keyword Density Checker

Analyze keyword density and frequency of your content.

Open tool →

Slug Generator

Turn titles into SEO-friendly URL slugs automatically.

Open tool →

Reading Time Calculator

Estimate reading time for any article or blog post.

Open tool →
Advertisement

Content Tools

Word Counter

Count words, characters, sentences and paragraphs in real time.

Open tool →

Character Counter

Count characters with and without spaces instantly.

Open tool →

Sentence Counter

Count sentences and detect sentence length patterns.

Open tool →

Paragraph Counter

Count paragraphs and analyze text structure.

Open tool →

Case Converter

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

Open tool →

Markdown to HTML

Convert Markdown documents into clean HTML instantly.

Open tool →

HTML to Markdown

Convert HTML pages into clean, readable Markdown.

Open tool →

Lorem Ipsum Generator

Generate lorem ipsum placeholder text in any length.

Open tool →

Remove Duplicate Lines

Delete duplicate lines from any list or text file.

Open tool →

Sort Text Lines

Sort lines alphabetically, numerically and by length.

Open tool →

Reverse Text

Reverse characters, words or lines in any text.

Open tool →

Remove Extra Spaces

Clean up double spaces, tabs and trailing whitespace.

Open tool →

Fancy Text Generator

Create stylish Unicode fonts for Instagram and TikTok.

Open tool →

Emoji Converter

Convert text and keywords into emoji-rich copy.

Open tool →
AI

AI Summarizer

Summarize long articles into key points with AI.

Open tool →
AI

AI Rewriter

Rewrite sentences with improved clarity and vocabulary.

Open tool →
AI

AI Grammar Checker

Check and fix grammar, spelling and punctuation errors.

Open tool →
AI

AI Plagiarism Checker

Check content uniqueness and similarity patterns.

Open tool →

HTML Cleaner

Strip unwanted tags, attributes and formatting from HTML.

Open tool →

Text Diff Checker

Compare two texts and highlight every difference.

Open tool →

Word Frequency Counter

Find the most frequent words and phrases in your text.

Open tool →

Punctuation Remover

Remove all punctuation marks from any text instantly.

Open tool →
Advertisement

Security Tools

Password Generator

Generate strong, unguessable passwords with one click.

Open tool →

Password Strength Checker

Test how strong your password is in real time.

Open tool →

QR Code Generator

Create custom QR codes for URLs, WiFi, text and more.

Open tool →

Barcode Generator

Generate EAN-13, CODE-128 and other barcodes.

Open tool →

Random Number Generator

Generate cryptographically secure random numbers.

Open tool →

Random String Generator

Generate random strings, tokens and secret keys.

Open tool →

OTP Generator

Generate one-time passwords for authentication flows.

Open tool →

Encryption Tool

Encrypt text with AES-256 passphrase encryption.

Open tool →

Decryption Tool

Decrypt AES-encrypted text with your passphrase.

Open tool →

Secure Notes

Store encrypted notes locally — only you can read them.

Open tool →