API Watermark
This is a simple free tools to automate watermarking image, video and pdf. Some free tools - https://apiwatermark.com/free-image-watermark - https://apiwatermark.com/free-video-watermark - https://apiwatermark.com/free-pdf-watermark Initially to help watermarking ecommerce products. Any feedback is appreciated
API Watermark launched on August 6, 2026 with 10 votes, #1,032 of 23,274 launches that month and more than 90% of that year's launches.
What it does
Add watermarks to images,videos,pdfs at scale. APIWatermark helps developers and businesses automatically add text or logo watermarks to images, videos, PDFs, and GIFs. Use the API or visual editor to protect digital products, brand content, personalize documents, and process files in bulk. With the API you can automate with your own tools or AI
Add watermarks to images at scale. Drag-and-drop UI or integrate our REST API into your workflow. Text, image, and tiled watermarks with full opacity control.
Drop a file in the editor or hit one endpoint from your code. Image, video, and PDF watermarks at production scale — burned into pixels, not metadata. Whether you have ten files or ten thousand, the flow is the same. Drop text or upload a logo. Full control over font, color, opacity, rotation, and per-edge padding. Nine presets, freeform drag, or fractional coordinates from the API. Pixel-perfect placement. Repeat the watermark across the whole canvas with configurable angle and gap — crop-proof protection. Subtle from 5% to bold at 100%. Preserves alpha channels and original color profiles. Images and PDFs return instantly. Videos queue on dedicated FFmpeg workers — poll for progress.…from apiwatermark.com
Does a similar job
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Image Watermark ToolJun 2026 · garmahis.com · ▲3Add beautiful text watermarks to your images instantly.
AddWatermarkMar 2026 · watermarkonphoto.netlify.app · ▲1Add watermark to photos instantly — free online tool
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