Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
SKALDA FLINT Alternatives
SKALDA FLINT is described as 'FLINT is a privacy-first, in-browser file toolkit with a multi-format converter (100+ formats), PDF organizer, file metadata cleaner, and subtitle fixer—no uploads, no logins, no tracking, and no file size limits' and is an website in the file management category. There are more than 25 alternatives to SKALDA FLINT, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Android apps. The best SKALDA FLINT alternative is File Converter, which is both free and Open Source. Other great sites and apps similar to SKALDA FLINT are Subtitle Edit, VERT.sh, Aegisub and ExifTool.
Alternatives list
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Online Convert

- 92 PDF Architect alternatives
PDF Architect is a PDF Editor with free functions like rotate, delete and move pages and even more like editing text, PDF to Word, 256 Bit AES Encryption and more.


+4
ConvertHub is a self-service platform for converting images, documents, and more. It offers free and pay-as-you-go plans, plus bulk conversion for handling multiple files at once.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)


+2
Edit image EXIF and IPTC metadata on the Mac. The easiest and the simplest way. Edit multiple files at once.
The tool is useful when you don't want to expose camera to your customers. When your RAW processor doesn't open your file because it doesn't recognise valid.
Cost / License
- Paid
- Proprietary
Platforms
- Mac



Converter Tools is a free online service for converting files into different formats. Currently there are over 1800 combinations of file conversions available supporting hundreds of format types.
Cost / License
- Free
- Proprietary
Platforms
- Online


Convertify is your ultimate free & offline file converter suite for Windows. Convert images (inc. AI upscale), video, audio, docs, archives & eBooks (180+ formats) privately on your PC.


+1
Export PDF to EXCEL is a free online file conversion tool that helps users convert PDF files into editable Excel spreadsheets quickly and securely.
Cost / License
- Free
- Proprietary
Platforms
- Online
A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
ConvertOnline is a fast and secure online file converter that supports hundreds of formats — including documents, images, videos, audio files, archives, and more.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)


+5
ConvertAPI is a fast and fault-tolerant web service used by software developers to convert Word documents, Excel spreadsheets, PowerPoint presentations, HTML documents, PDF files, and numerous other formats.
Cost / License
- Free Personal
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Software as a Service (SaaS)


+1
ElasticExif is a cloud service that extracts all the embedded metadata from your file and returns it as a JSON document. It supports EXIF, XMP, IPTC and many more formats. It's a cloud-hosted wrapper around the read function of ExifTool.





























