guides & how-tos
short guides. paste, download, done. no “in today’s digital landscape”.
a snaptik alternative that doesn’t trick you
Most TikTok downloader sites make you dodge pop-ups and fake buttons. fastsaver is one page, no ads, no login, and the video comes back clean.
TikTokTikTok Downloader API: Clean Video + Sound in One Call
One GET returns the clean MP4, the sound as mp3 and the cover image. The real response fields, photo-mode posts, short links, and the errors worth handling.
guideSix Things Developers Build with a Media Download API
A media download API is a lego brick. Six things people actually build with it, plus short notes on architecture and what not to build.
guideGetting Started with the FastSaver API
Auth, a first GET in curl, JavaScript and Python, the flat response shape, and what the four errors mean.
InstagramInstagram Downloader API: Reels, Photos and Carousels
Reels come back as one MP4, photos as one image, carousels as type album with an items[] entry per slide. The exact fields, the errors, and why Instagram breaks more than the rest.
guideHow to Download Videos Without Leaving Telegram
Message a link to @fastsaver_bot and the file comes back in the chat. The fastest way to save videos if you live in Telegram anyway.
TikTokHow to Download TikTok Videos Without a Watermark
TikTok stamps a logo on everything you save in the app. Paste the link into fastsaver.io instead and you get the clean HD file.
YouTubeYouTube Download API: Pick a Format, Get a Stream
YouTube has formats, so it is two calls: list them with /v1/youtube/info, then request one with /v1/youtube/download. Both requests, both responses, audio as m4a.
guideEverything FastSaver Can Do
You probably use 20% of it. The full map: six platforms, three ways to use them, and the things FastSaver refuses to do on purpose.
YouTubeHow to Download YouTube Videos (Up to 4K)
Paste a YouTube link into fastsaver.io, pick a quality from the grid, and save the video as a real MP4 on any device.
InstagramHow to Download Instagram Reels With Audio
Copy the Reel link, paste it into fastsaver.io, hit download. The original MP4 with sound saves in seconds, no login needed.
YouTubeYouTube to MP3 or M4A: Save Just the Audio
Paste a YouTube link into fastsaver.io, hit download, tap the audio tile. You get the sound on its own as an m4a file.
TikTokHow to Download a TikTok Sound as an MP3
Paste a public TikTok video link into fastsaver.io, hit download, tap “download mp3”. The sound saves as a clean mp3.
YouTubeHow to Download YouTube Shorts in Full Quality
A Short is a vertical YouTube video with a youtube.com/shorts/ link. Paste it into fastsaver.io, pick a quality, and it saves as-is.
XHow to Download Videos and GIFs from X (Twitter)
Copy the post link, paste it into fastsaver.io, and any public X video or GIF saves as an MP4.
FacebookHow to Download Facebook Videos and Reels in HD
Facebook’s Save button only bookmarks. Copy the link, paste it into fastsaver.io, and the public video or Reel saves as a real MP4.
InstagramHow to Download Instagram Photos in Full Resolution
Instagram has no download button for photos. Paste the post link into fastsaver.io and you get the full-resolution file on any device.
guideHow to Save Videos on iPhone and Android
Downloads land in the Files app on iPhone and the Downloads folder on Android. Here’s how to get them into your camera roll.
PinterestHow to Download Pinterest Videos and Full-Size Images
Copy the pin link, paste it into fastsaver.io, and get the original video or full-resolution image instead of a blurry grid save.
guideIs It Legal to Download Social Media Videos?
Saving a public video for private offline viewing rarely causes real trouble. Reposting or monetizing someone else’s work does.