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ToolNova brings useful free online tools into one place. Compress PDFs, resize images, format JSON, generate QR codes, calculate numbers, create SEO files, convert files, and handle everyday digital tasks without installing software.
Our most popular and powerful tools, ready to use.
Free online PDF tools for compressing, merging, splitting, converting, and managing PDF files.
Reduce PDF file size without losing quality. Compress PDF documents for easier sharing and storage.
Combine multiple PDF files into a single document. Merge pages in any order with our free online PDF merger.
Extract pages from a PDF or split a large PDF into multiple separate documents online.
Convert PDF pages to high-quality images. Extract pages as JPG or PNG images online.
Online image tools for compression, resizing, conversion, and image optimization.
Free developer tools for formatting, validating, encoding, decoding, testing, and working with common developer data.
Format, validate, and beautify JSON data with syntax highlighting and tree view.
Generate random UUIDs (v4) instantly. Copy with one click.
Decode and inspect JSON Web Tokens. View header, payload, and signature.
Encode and decode text or files to and from Base64 format instantly.
Test and debug regular expressions with real-time matching and explanation.
Convert Unix timestamps to readable dates and vice versa in multiple formats.
Simple online text tools for counting, formatting, converting, cleaning, and transforming text.
Count words, characters, sentences, and paragraphs with real-time statistics.
Convert text between camelCase, snake_case, kebab-case, PascalCase, and more.
Compare two blocks of text side-by-side with line-by-line difference highlighting.
Deduplicate text lists, trim whitespace, and sort lines alphabetically.
Free SEO tools for creating and checking metadata, robots.txt, URLs, and other SEO essentials.
Create HTML meta tags, Open Graph card tags, and Twitter Cards with preview.
Create standard robots.txt crawler rule files with sitemap references.
Generate URL-friendly slugs from any text. Perfect for SEO-friendly URLs.
Generate custom campaign tracking links with UTM parameters for Google Analytics.
Useful online calculators for percentages, EMI, age, BMI, finance, business, and everyday calculations.
Calculate percentages, discounts, tips, and ratios with ease.
Calculate monthly EMI, total interest, and payment schedule for loans.
Calculate exact age in years, months, days, hours, minutes, and seconds.
Calculate your Body Mass Index and get health category insights.
Create QR codes and generate common digital resources online.
Create custom QR codes with colors, logos, and sizes. Download as PNG or SVG.
Generate scannable QR codes for Wi-Fi network credentials (WPA/WPA2/WEP).
Generate strong, secure passwords with customizable options and strength meter.
Generate random numbers within any range with customizable options. Free online random number generator for games, contests, and cryptography.
Convert, rename, process, and manage common files with browser-based tools.
Convert JSON arrays or objects into downloadable CSV spreadsheet files instantly.
Transform CSV tabular data into structured, formatted JSON objects.
Convert PDF documents to editable Word DOCX files. Preserve formatting, tables, and layouts online.
Convert Word DOCX files to PDF format. Create professional PDFs from Word documents online.
Change filename extensions locally in your browser for single or batch files without format conversion.
Useful tools for businesses, freelancers, marketers, developers, and everyday productivity.
Create professional invoices with customizable fields. Download as PDF.
Calculate gross profit, profit margin percentage, and markup percentage from cost price.
Calculate tax inclusive and tax exclusive amounts, net prices, and total bill amounts.
Determine total return on investment percentage and net profit gain.
Pick colors and generate palettes for design and development work.
Get started in seconds. No account needed, no payment required.
Search or browse tools organized into categories to find what you need.
No signup required. No download needed. Open any tool and start working immediately for free.
Follow the instructions shown in each tool, then copy or download your result.
Most popular tools this week
Format, validate, and beautify JSON data with syntax highlighting and tree view.
Create custom QR codes with colors, logos, and sizes. Download as PNG or SVG.
Convert text between camelCase, snake_case, kebab-case, PascalCase, and more.
Compress images without losing quality. Supports JPEG, PNG, WebP, and AVIF.
Generate strong, secure passwords with customizable options and strength meter.
Perform advanced mathematical calculations with trigonometric, logarithmic, exponential, and statistical functions online free.
Convert between 170+ world currencies with live exchange rates. Free online currency calculator for travel and business.
Calculate your semester GPA and overall CGPA with grade points and credit hours. Free online academic calculator.
Calculate tip amounts and split bills easily. Free online tip calculator for restaurants and services.
Convert between units of length, mass, volume, temperature, area, speed, time, and more. Free online unit conversion tool.
Calculate monthly mortgage payments, interest costs, and amortization schedules. Free online home loan calculator.
Convert between hourly, weekly, monthly, and annual salary with tax deductions. Free online salary converter.
Calculate your daily calorie needs based on age, gender, weight, height, and activity level. Free BMR and TDEE calculator.
Combine multiple PDF files into a single document. Merge pages in any order with our free online PDF merger.
Extract pages from a PDF or split a large PDF into multiple separate documents online.
Reduce PDF file size without losing quality. Compress PDF documents for easier sharing and storage.
Change filename extensions locally in your browser for single or batch files without format conversion.
Built with you in mind — no strings attached, just powerful free tools that work instantly.
The tools currently listed in the catalogue are free to use. Optional Pro features are marked as coming soon.
We respect your time. Open any tool and start working immediately. No account creation, no email verification, no personal information required. Ever.
Data handling can vary by tool. Review the details on the individual tool page before entering sensitive information.
Browse file, developer, text, image, PDF, SEO, and calculator tools from one place.
ToolNova is a collection of online tools for everyday tasks, including PDF, image, developer, text, SEO, calculator, QR code, and file conversion tools.
The tools currently listed in the catalogue are free to use. Optional Pro and Team plans are marked as coming soon on the Premium page.
ToolNova offers PDF, image, developer, JSON, text, SEO, calculator, finance, QR code, converter, business, color, and utility tools.
Yes. ToolNova tools are accessed in your web browser, so you do not need to install a desktop application to use them.
Available PDF tools include compression, merging, splitting, conversion to and from Word, Excel, and images, plus page numbering, rotation, organization, watermarking, protection, signing, editing, cropping, comparison, OCR, form filling, and repair.
Yes. Developer tools include a JSON formatter, UUID generator, JWT decoder, Base64 encoder, regex tester, timestamp converter, HTML and SQL formatters, and more.
Yes. The image tools include an image compressor, image resizer, and image-to-Base64 converter.
Developer
Discover the best free online tools every developer should know about. From JSON formatters to JWT decoders, we cover it all.
Developer
Master JSON formatting with our comprehensive guide. Learn about proper indentation, validation, and structure.
Technology
QR codes are more relevant than ever. Learn about modern use cases and how to create professional QR codes.
ToolNova is a free online toolkit built for developers, designers, marketers, students and businesses. We believe everyone deserves access to professional quality tools without paying expensive subscriptions or creating accounts.
Our collection covers 15 categories, including developer, text, image, PDF, color, SEO, calculator, QR, and business tools. Open a tool in your browser and follow its on-page instructions.
ToolNova brings practical online utilities together for developers, students, professionals, and businesses. Check each tool page for details about its features and how it handles your files or data.
