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Free Online Tools. PDF Converters, Calculators & More.One Platform.

30+ free online tools for developers, creators, and professionals. No sign-up required.

Free Online PDF Converters, Calculators, and Productivity Tools

ToolGhost provides 30+ free online tools designed to streamline your workflow. From AI text generation and image compression to PDF converters, calculators, and SEO tools, everything you need is here. All our free tools require no registration and work instantly in your browser.

Popular Free Tools

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AI Image Generator

Create images from a text description with AI, in styles from realistic photos to anime and oil painting. Free to use, no signup required.

AI PDF Summarizer

Upload a PDF and get an AI-generated summary of its key points with references to the source. Always check important details against the original.

AI Resume Builder

Generate a tailored resume draft with AI from a job title and description, with an estimated keyword-match score to help you improve it.

AI Text Generator

Generate first drafts of articles, emails, and marketing copy with Google Gemini AI. Pick a template, add your topic, then edit the result. Free account required.

Color Picker

Pick any colour and get its HEX, RGB, HSL, and CMYK values instantly. Useful for web design, branding, and matching colours across apps.

Compress PDF

Reduce PDF file size with lossless optimisation that keeps text and images unchanged. Runs in your browser, so your files are never uploaded.

Cooking Unit Converter

Convert cups, tablespoons, and teaspoons to grams using ingredient-specific weights for 36 common baking and cooking ingredients.

Discount Calculator

Find the final price and how much you save after a percentage discount, so you can compare sale offers quickly and accurately.

GPA Calculator

Calculate unweighted, weighted (Honors/AP), and cumulative GPA on a 4.0 scale by entering each course grade and its credits.

Image Resizer

Resize an image to exact pixel dimensions or by percentage, right in your browser. Ideal for social media, email, and website images.

Ingredient Substitution Finder

Find reliable swaps for common baking ingredients such as eggs, butter, buttermilk, brown sugar, and heavy cream, with the amounts to use.

Loan Calculator

Calculate monthly loan payments, total interest, and total cost from the amount, interest rate, and term, so you can compare options before borrowing.

Merge PDF

Combine several PDF files into one document in the order you choose. Runs entirely in your browser, so your documents stay private.

PDF Editor

Add and position text on PDF pages in your browser, with zoom for precise placement, then download the edited file. No software to install.

PDF to Excel

Extract text and tables from text-based PDFs into an Excel workbook, one sheet per page. Runs in your browser; scanned PDFs need OCR first.

PDF to Image

Convert each page of a PDF into a high-resolution PNG or JPG image. Useful for slides, previews, and sharing individual pages.

PDF to Word

Convert text-based PDFs into editable Word (DOCX) files. Conversion is handled by the CloudConvert service; scanned PDFs need OCR first.

Percentage Calculator

Work out percentages fast: X% of a number, what percent one number is of another, and percentage increase or decrease between two values.

QR Code Generator

Create free static QR codes for links, text, Wi-Fi, email, and phone numbers, with custom size and colours. Static codes never expire.

Recipe Nutrition Calculator

Estimate calories, protein, carbs, fat, and fibre per serving from common ingredients, using typical nutrition values per 100 g.

Recipe Scaler Calculator

Scale a recipe up or down to any number of servings and get every ingredient amount recalculated for you.

Regex Tester

Test regular expressions against sample text with live match highlighting and global, case-insensitive, and multiline flags.

Split PDF

Extract specific pages from a PDF or split it into separate files. Runs in your browser, so your documents are never uploaded.

Text to Speech

Listen to any text read aloud with your device's built-in voices, and download the audio as an MP3 or WAV file.

Unit Converter

Convert length, weight, temperature, area, volume, speed, time, and energy units instantly, using exact conversion factors.

Video Converter

Convert videos between MP4, MOV, MKV, AVI, WebM, and more, or extract audio as MP3. Videos are processed by the CloudConvert service.

YouTube Keyword Generator

Get AI-suggested keyword ideas for YouTube titles, descriptions, and tags, with an estimated competition score as a rough guide.

YouTube Thumbnail

Download the thumbnail of any YouTube video in every available size, up to maximum resolution, as JPG or PNG. No signup required.

All Online Tools (41)

Age Calculator

AI Image Generator

AI PDF Summarizer

AI Resume Builder

AI Text Generator

BMI Calculator

Color Picker

Compress PDF

Cooking Time Adjuster

Cooking Unit Converter

Currency Converter

Discount Calculator

GPA Calculator

Hashtag Generator

Image Compressor

Image Resizer

Ingredient Substitution Finder

JSON Formatter

Loan Calculator

Merge PDF

Meta Tag Generator

Password Generator

PDF Editor

PDF to Excel

PDF to Image

PDF to Word

Percentage Calculator

QR Code Generator

Recipe Nutrition Calculator

Recipe Scaler Calculator

Regex Tester

Split PDF

SSL Checker

Stopwatch / Timer

Text Case Converter

Text to Speech

Unit Converter

Video Converter

Word Counter

YouTube Keyword Generator

YouTube Thumbnail

Browse Free Tool Categories (13)

AI Tools

4 tools

Next-gen content generation powered by Google Gemini.

Calculators

6 tools

Essential mathematical tools for everyday calculations.

Converters

3 tools

Convert between different units, currencies, and formats.

Food & Cooking

5 tools

Professional recipe calculators, cooking converters, and kitchen tools for home cooks, bakers, and chefs. Scale recipes, convert measurements, calculate nutrition, and find ingredient substitutions instantly.

Image Tools

2 tools

Compress, edit, and optimize images for the web.

PDF Tools

7 tools

Convert, merge, compress, and edit PDF files online for free.

Productivity

2 tools

Tools to help you manage time and tasks efficiently.

Security

2 tools

Protect your data and generate secure credentials.

SEO Tools

2 tools

Optimize your website visibility and search rankings.

Social Media

2 tools

Utilities for influencers and content creators.

Text Tools

2 tools

Analyze, manipulate, and optimize text content.

Video Tools

1 tools

Convert videos between popular formats such as MP4, MOV, and WebM, or extract the audio as MP3, free online.

Web Dev

3 tools

Essential utilities for developers and designers.