How to Protect Your Art Online

Short answer: You can't make art posted online impossible to steal, but you can make it less worth stealing and easier to recover. Post at web resolution, sign or watermark it, keep proof you made it, and monitor for copies so you can take them down fast.
Every artist who posts online has to balance being seen against being copied. These are the protections that actually help, what each one does and doesn't do, and how they fit together.
Before you post
- Post at web resolution. A smaller image looks fine on screen but prints poorly, which makes it less useful to print-on-demand thieves.
- Sign the piece where cropping it out would damage the composition.
- Put your name in the file name and caption, so reposts are easier to search for.
Watermarks: visible and forensic
A visible watermark discourages casual reposting and tells viewers who made the work. It can be cropped or edited out, and a large one distracts from the art, so many artists use a subtle mark across a key area.
A forensic watermark is invisible. It doesn't change how the piece looks, and it helps prove a copy came from your original. See our forensic watermarking guide.
Proof of authorship
When you file a takedown, the question is always "how do you know it's yours?" Keep:
- Your layered or full-resolution source files
- Sketches and work-in-progress shots
- The date and link of your first public post
In the US, copyright is yours from the moment you create the work. Registering with the US Copyright Office isn't needed to send takedowns, but it matters if you ever sue.
AI training and style mimicry
No monitoring service can see what's inside an AI training dataset. Some artists use tools such as Glaze, from the University of Chicago, which add changes to an image designed to disrupt AI style mimicry. They aren't guaranteed to work against every model, and they don't stop ordinary reposting.
What you can act on is what's published: copies of your work, and AI outputs that copy it closely, on public pages.
Monitoring and takedowns
Prevention reduces theft; it doesn't end it. The artists who lose least to theft are the ones who find copies early and remove them quickly. Reverse image searches work, but only when you remember to run them.
Proprias runs visual matching on your artwork every day across Google, image results, X, Reddit, Instagram, TikTok, and the open web, keeps the evidence, and prepares DMCA notices. On Defend and VIP we send them for you. See art theft protection, and if it's already happened, what to do when someone steals your art.
FAQs
Can I stop people from right-clicking and saving my art?
Not reliably. Right-click blockers are bypassed with a screenshot. Resolution, watermarks, and monitoring do more.
Should I stop posting my art online?
For most artists, no. Being seen is how you get commissions and sales. Posting smart and monitoring for copies keeps the benefits without giving your work away.
Does a copyright symbol protect my art?
It isn't required, since copyright exists automatically, but a notice like "© 2026 Your Name" tells people the work is protected and who to contact.