Frequently Asked Questions
Clear, quick answers to the most common questions about Fastols and its tools — from privacy and safety to details on every tool category.
General Questions About Fastols
Is Fastols completely free to use?
Yes, every Fastols tool is 100% free with no hidden fees or paid plans, and no limit on how many times you can use it.
Do I need to create an account or sign in?
No, there's no need to create an account, sign in, or even enter an email address — just open the tool you need and start using it right away.
Is my data and are my files safe?
Yes. Most tools process your files directly in your own browser without ever uploading them to a server, and the few tools that do need server-side processing automatically delete your files right after delivering the result. See our Privacy Policy for full details.
Does the site work well on mobile and tablet?
Yes, every tool is built to work smoothly on any screen size — desktop, mobile, or tablet — in any modern browser, with nothing to install.
Does the site support languages other than English?
Yes, the interface is available in several languages. You can switch the display language at any time from the language switcher at the top of the page.
Can I use the results for personal or commercial work?
Generally yes, as long as your use complies with our Terms and Conditions and doesn't infringe on the ownership rights of the files or content you process.
I ran into a problem or have a suggestion — how do I reach you?
We'd love to hear from you; reach out directly from the Contact Us page, or via our official Telegram channel in the site footer.
PDF Tools
Are PDF Tools completely free?
Yes, all PDF Tools on Fastols are 100% free with no usage limit, and no account sign-up required.
Are my files and data safe?
Your privacy matters to us — nothing is shared with third parties, and your files are never kept longer than it takes to deliver your result.
Do I need to install any software?
No installation needed — PDF Tools work instantly on any device, from desktop to mobile.
Is there a maximum file size for PDFs?
We don't enforce a strict limit ourselves. Since most PDF tools run directly in your browser, speed depends on your device and the file size — mid-sized files are typically processed in just a few seconds.
Image Tools
Are Image Tools completely free?
Yes, all image editing tools on Fastols are 100% free with no usage limit.
Do they preserve image quality?
The tools are designed to balance reducing file size or resizing with keeping the best possible image quality.
Are my images stored on your servers?
No, your images are processed instantly by the tool and are never kept longer than it takes to produce your result.
Which image formats are supported?
Our tools support the most common formats, including JPG, PNG, WebP, and GIF, and let you convert between them in a single tool.
OCR Tools
Are OCR Tools free?
Yes, all our text-extraction (OCR) tools on Fastols are 100% free with no usage limit.
Do they support languages other than English?
The tools are built to recognize both printed and handwritten text with high accuracy, and support several languages including English and Arabic.
Do I need to install any software?
No, the tool is ready to use instantly with nothing to install.
AI Tools
Are the AI tools free?
Yes, just like every other tool on the site, Fastols' AI-powered tools are completely free with no hard usage cap.
Is the text or file I submit to an AI tool stored?
No, your data is sent over an encrypted connection for immediate processing, kept only for as long as it takes to return your result, then automatically deleted.
Are the translation or summary results always accurate?
These tools rely on modern AI models that deliver accurate results in most cases, but we always recommend reviewing the final output yourself, especially for official or sensitive use.
Text Tools
Are Text Tools free?
Yes, all text tools on Fastols are 100% free with no usage limit.
Do they support languages other than English?
The tools are built to handle both English and Arabic text equally well.
Is the text I enter stored anywhere?
No, your text is processed instantly with no permanent storage of your content.
URL Tools
What URL tools are available on the site?
These include tools like link shortening, URL status checking, domain information lookup, and other utilities related to links and web addresses.
Are URL Tools free?
Yes, all URL tools on Fastols are 100% free with no usage limit.
Are the links I enter stored or shared with anyone?
No, links are processed instantly just to fulfill your request, and are never stored or shared with any third party.
SEO Tools
Are SEO Tools free?
Yes, all SEO tools on Fastols are completely free.
Do I need technical expertise to use them?
No, the tools are designed to be simple enough for anyone to use, with no prior technical experience required.
Are the results generated live?
The tools analyze the content you enter at the moment you use them, so results are always up to date.
Developer Tools
Are Developer Tools completely free?
Yes, all tools on Fastols are 100% free with no usage limit.
Do the tools work without an internet connection?
You need an internet connection to load the page the first time, but the processing itself (formatting, encoding, calculation, or generation) runs entirely on your device without relying on any server — except for the QR code generator, which needs to load a small additional resource on first use.
Is the code or data I enter stored anywhere?
No, your data is handled by the tool instantly, with no permanent storage of your content.
Calculators
Are these calculators completely free?
Yes, all calculators on Fastols are 100% free with no usage limit.
Are the results accurate?
The calculators use established mathematical and health-related formulas, but they're meant for general guidance and are not a substitute for professional advice when needed.
Is the data I enter stored anywhere?
No, the numbers you enter are calculated instantly, with no storage of your data at all.
Can't find your answer?
Our team is happy to help with anything this guide doesn't cover, whether it's a technical issue with a specific tool or a suggestion for a new one.
Contact Us