# Overlay Text > Overlay Text is a free, browser-based editor for adding text to images. It offers three modes: standard text on top of a photo, text behind the subject (text-behind-image) using AI subject detection, and knockout text where the photo shows through the letters. No account is needed to edit and download. ## Key facts - Website: https://overlaytext.com - Editor: https://overlaytext.com/app (works in current desktop and mobile browsers; also available as an iOS and Android app) - Cost: free to use; free downloads are 720p with a small "Made with Overlay Text" mark. Pro removes the mark and exports at original resolution. Details: https://overlaytext.com/pricing - Privacy: AI subject detection runs in the browser on the user's device for the segmentation step. - Text behind image: the editor detects the person or object in a photo and places the text layer between the background and the subject, so the subject appears in front of the text. - Knockout text: the letters are cut out of a solid panel so the photo is visible only through the text. - Support: support@overlaytext.com, https://overlaytext.com/contact ## Definitions - Text overlay: text placed on top of an image or video so the message and the visual are delivered together as one graphic. - Text behind image (text behind object, text behind person): a layered effect where text sits behind the main subject of a photo and in front of the background. - Knockout text (cutout text, transparent text): a typography effect where the text is see-through and reveals the image behind it. ## Main editor - [Overlay Text editor](https://overlaytext.com/app): Upload an image, add and style text, choose a mode, and export your design. ## Feature pages - [Text behind image](https://overlaytext.com/text-behind-image): Put text behind a person or object with AI subject detection. - [Knockout text](https://overlaytext.com/knockout-text): Create transparent cutout text effects. - [Transparent text generator](https://overlaytext.com/transparent-text-generator): See-through text effects and how they differ from knockout text. - [Add text to a photo](https://overlaytext.com/add-text-to-photo): General guide to adding styled text to photos in the browser. - [AI text overlay](https://overlaytext.com/ai-text-overlay): Overview of the AI-assisted overlay features. - [AI image caption generator](https://overlaytext.com/image-caption-generator): Generate caption ideas from a photo and place the caption on the image. - [Black and white background](https://overlaytext.com/black-and-white-background): Keep the subject in color and turn the background black and white. ## Learn and support - [What is text overlay?](https://overlaytext.com/blog/what-is-text-overlay): Pillar guide to text overlay types and readability principles. - [How to create the text behind image effect](https://overlaytext.com/blog/how-to-create-text-behind-image-effect): Step-by-step tutorial. - [Knockout text effect guide](https://overlaytext.com/blog/knockout-text-effect-transparent-cutout-guide): Tutorial for transparent cutout text. - [Blog](https://overlaytext.com/blog): Text effects, typography, and image-editing articles. - [Gallery](https://overlaytext.com/gallery): Examples of text overlay designs. - [About](https://overlaytext.com/about): Who builds Overlay Text. - [Pricing](https://overlaytext.com/pricing): Plan information. - [Privacy Policy](https://overlaytext.com/privacy): Data-handling information. - [Terms of Service](https://overlaytext.com/terms): Service terms. - [Data deletion request](https://overlaytext.com/data-deletion): Account and data deletion instructions. ## Optional - [Full guide](https://overlaytext.com/llms-full.txt): Longer description of every page and how the editor works.