Photopea - Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App).
Slickr - Powerful cover image generator for your Hashnode blog
Replace Cover - Create beautiful cover art for your Spotify playlists
Headers.me - Create social cover images that get you followers
Thumbnails Cloud - The simplest API for generating file thumbnails
Podcast Cover Template - You'll Have These When You Buy 😊▶ 101 Podcast Covers▶ 101 Instagram Posts▶ 101 Pieces Youtube ThumbnailsFully Editable Podcast Cover DesignsFigma • Adobe XD • Photoshop (Comig Soon)