Free Online PDF Converters, Calculators & Tools | ToolGhost

30+ free online PDF converters, calculators, AI generators, and SEO utilities. No registration required. All tools work directly in your browser.

Calculators

• Age Calculator — Calculate exact age in years, months, days, hours, minutes and seconds.
• BMI Calculator — Calculate Body Mass Index and check health category.
• Currency Converter — Convert between 170+ world currencies with real-time rates.
• Percentage Calculator — Calculate percentages, increases, and decreases.
• Discount Calculator — Calculate sale prices and savings instantly.
• Loan Calculator — Calculate monthly payments, interest and amortization.
• GPA Calculator — Calculate grade point average for college and high school.

PDF Tools

• PDF to Word — Convert PDF documents to editable Word files.
• Merge PDF — Combine multiple PDF files into a single document.
• Compress PDF — Reduce PDF file size while maintaining quality.
• PDF Editor — Edit PDF documents online with annotations.
• Split PDF — Split PDF files into separate pages or sections.
• PDF to Excel — Convert PDF tables to editable Excel spreadsheets.
• PDF to Image — Convert PDF pages to high-quality images.

Converters

• Cooking Unit Converter — Cups to grams, tablespoons to ml, ounces to grams.
• Unit Converter — Convert between length, mass, volume, temperature.
• Text Case Converter — Convert text between uppercase, lowercase, title case.

Generators

• AI Text Generator — Generate human-like text content using AI.
• AI Image Generator — Create AI-generated images from text prompts.
• Hashtag Generator — Generate trending hashtags for social media.
• Password Generator — Generate strong, secure random passwords.
• QR Generator — Generate QR codes for URLs, text, and contact info.
• YouTube Thumbnail Downloader — Get HD and 4K YouTube thumbnails.

SEO Tools

• Meta Tag Generator — Generate SEO meta tags for your website.
• Backlink Checker — Check backlinks and analyze SEO performance.

SEO Tools & Analyzers

• Plagiarism Checker — Check content for plagiarism and duplicate text.
• Word Counter — Count words, characters, sentences, paragraphs.
• SSL Checker — Check SSL certificate status for any domain.

Utilities

• Text to Speech — Convert text to natural-sounding speech.
• Image Compressor — Compress JPEG, PNG, WebP without losing quality.
• Image Resizer — Resize images to exact dimensions or percentage.
• JSON Formatter — Format, validate, and beautify JSON data.
• Regex Tester — Test and debug regular expressions.
• Color Picker — Pick colors and get HEX, RGB, HSL values.
• Stopwatch — Online stopwatch with lap timing.
• Cooking Time Adjuster — Adjust cooking times for different temperatures.
• Ingredient Substitution Finder — Find quick cooking and baking swaps.
• Recipe Nutrition Calculator — Calculate calories, macros and carbs.
• Recipe Scaler — Scale recipes up or down instantly.

Browse Tools by Category

• Calculators
• Converters
• PDF Tools
• Generators
• Image Tools
• SEO Tools
• Security Tools
• Food & Cooking Tools
• Social Media Tools
• Productivity

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