Best Online Converters in 2026

Premium online PDF tool set.

Key iLovePDF features:

User-Friendly Interface Wide Range of Tools Free Version Available Cloud Integration

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.

Key CloudConvert features:

Versatility User-Friendly Interface Cloud Integration API Access

PDF document management and conversion suite.

Key Smallpdf features:

User-Friendly Interface Wide Range of Tools Cloud Integration Security

File Conversion in the Cloud .

Key Convertio features:

Ease of Use Wide Format Support Cloud Integration Cross-Platform Accessibility

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

Key calculator.net features:

Comprehensive Range of Calculators User-Friendly Interface Free Access Detailed Explanations

Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.

Key Online Convert features:

User-Friendly Interface Variety of Formats No Software Installation Free to Use

Helping you make rational decisions, one calculation at a time.

Key Omni Calculator features:

User-Friendly Interface Wide Range of Calculators Accuracy Educational Value

Convenient and Easy-to-use Free Online Tools Collection.

Converter Tools is a free online service for converting files into different formats.

Key Converter Tools features:

User-Friendly Interface Wide Range of Conversions Free Access Web-Based Accessibility

Do you need effective SEO tools which are 100% free? Check out our SmallSEOtools.com for checking and removing plagiarism, backlinks, tracking keyword positions, and more.

Key SmallSEOTools features:

User-Friendly Interface Wide Range of Tools Free Access No Registration Required

freemium $9.8 / Monthly

A comprehensive unit conversion program.

Key ConvertAll features:

Versatility User-Friendly Interface Cross-Platform Compatibility Custom Units

Free conversion online of many type of documents (images, text, video, audio...

Key Zamzar features:

Ease of Use Supports Multiple Formats No Software Installation Needed Fast Conversion Speed

Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Key Adobe Acrobat DC features:

Comprehensive Features Cross-Platform Compatibility Cloud Integration Security Features