There is some answers for your questions

• - How it works ? You copy and paste your youtube link in the input and click download simply.
• - How many video can i download ? Good question, download as much you can.
• - Limited video duration ? Yes of course and must be no more than 1 hour.
• - Is that free ? Yeah don't worry, the service is totally FREE.
• - Is that legal ? As long as you have the rights on the content, you can download it. We do not store videos or content on our servers.