Watermark for OnlyFans & Fansly — Invisible Fingerprint & Leak Tracker

Your content is being leaked. And you have no idea who did it. You spend hours creating exclusive photos for your subscribers. You post them behind a paywall. Within days, those same images show up on Reddit, Telegram, or leak sites — shared freely. You lose revenue, you lose trust, and you have zero way to prove which subscriber leaked them. This is not a rare problem. Studies show over 40% of OnlyFans creators have had content leaked at least once. The financial damage is real — but the emotional toll of feeling violated and powerless is worse. WHY CONTENT LEAKS ARE SO HARD TO STOP The core issue is simple: once a subscriber downloads your photo, it looks identical to every other copy. There is no trail. No fingerprint. No evidence. - Screenshots look the same regardless of who took them - Visible watermarks get cropped or edited out in seconds - DMCA takedowns are reactive — the damage is already done - OnlyFans does not offer per-subscriber content fingerprinting - You cannot prove which subscriber shared your content Most creators either accept the loss or spend hours filing takedown requests that barely make a dent. Neither approach solves the root problem. This extension solves it at the source — before your content ever reaches a subscriber. WHAT THIS EXTENSION DOES This is a side panel tool that runs directly in your browser while you work on OnlyFans or Fansly. It adds two layers of protection to every image you upload — a visible deterrent and an invisible forensic fingerprint. No Photoshop. No command-line tools. No uploading your private content to third-party servers. Here is what you get: Visible Watermark — Add your username, logo, or custom text to any image. Choose position (corner, center, or tiled repeat pattern), opacity, font size, and color. Tiled watermarks are nearly impossible to crop out. Invisible Fingerprint — Embed a hidden digital signature into the image pixels using LSB steganography. The watermark is invisible to the human eye and does not affect image quality. Each fingerprint contains your creator ID, a custom payload (like a subscriber name), and a timestamp. Leak Verification — Upload any suspected leaked image to the Verify tab. The extension extracts the hidden fingerprint and shows you exactly who received that copy — creator ID, subscriber payload, and the date it was watermarked. Batch Processing — Select multiple images at once. Apply visible or invisible watermarks to your entire content set in one click. Download all processed files together. Custom Payloads — For each batch, enter a different subscriber ID or note. This means you can create unique copies for specific subscribers, making leak tracing precise. HOW IT WORKS 1. Click the extension icon to open the side panel 2. Drop your images into the upload zone (or click to select) 3. Configure your watermark settings (text, position, opacity) 4. Click "Apply Visible Watermark" or "Embed Invisible Watermark" 5. Click "Download All Processed" to save your protected images 6. Upload the protected versions to OnlyFans or Fansly If you ever find a leaked image: 1. Open the Verify tab 2. Drop the leaked image in 3. See the embedded fingerprint — who, when, and what That is it. The entire workflow takes under 30 seconds per batch. WHY A SIDE PANEL Most Chrome extensions use tiny popups that disappear when you click away. For a tool where you are dragging multiple images, adjusting settings, and reviewing results — a popup is frustrating. The side panel stays open alongside your OnlyFans or Fansly tab. You can drag images directly from your file manager, see full-size previews, and work through a batch without losing your place. WATERMARK TEMPLATES Visible watermarks support four placement modes: - Bottom Right — subtle, professional placement - Bottom Left — alternative corner positioning - Center — maximum visibility for high-value content - Tile (Repeat) — diagonal repeating pattern across the entire image, extremely difficult to remove Opacity ranges from 5% (barely visible) to 100% (solid). Font size from 12px to 72px. Any color you choose. All settings are remembered between sessions — set it once, use it every time. REAL SCENARIOS WHERE THIS HELPS Per-subscriber fingerprinting: You have 200 subscribers. You send a PPV photo to 15 of them. Two days later, it appears on a leak site. You upload the leaked version to the Verify tab. The fingerprint shows "subscriber: mike_2847" — now you know exactly who to block and report. Deterrent watermarking: You add a tiled semi-transparent watermark with your username across all preview images. Potential leakers see the watermark and know the content is traceable. Many will not risk it. Agency content management: You manage content for 8 creators. Before distributing photos to chatters or posting across platforms, you batch-watermark everything with the creator's ID and distribution date. If content surfaces somewhere unauthorized, you trace it back to the exact distribution point. Proof for DMCA claims: A leak site refuses your takedown request because you "cannot prove ownership." You extract the invisible fingerprint showing your creator ID and the exact timestamp you watermarked it. That is your proof. Custom content protection: A subscriber pays $50 for a custom photo set. Before sending, you embed their subscriber ID as the invisible payload. If those customs end up shared publicly, you have undeniable evidence of who leaked them. Archive protection: Before backing up your content library to cloud storage, you watermark everything with a master fingerprint. If your cloud account is ever compromised, you can prove the content originated from you. WHAT THIS EXTENSION DOES NOT DO - Does not access your OnlyFans or Fansly account credentials - Does not upload your images to any external server - Does not modify images already posted — only processes new uploads - Does not bypass any platform's terms of servic…