Who is behind Kobra IMG
Kobra IMG is a set of 18 image tools that run inside your browser. No uploads, no accounts, no processing on anyone else's computer.
Who makes it
Kobra IMG is built and maintained by Piero Nanni, a web developer. It started in 2026 out of irritation with the alternatives: to crop a screenshot you had to upload it to a stranger's server, wait in a queue, dismiss a newsletter modal and then download a file with a watermark burned into the corner.
There is no company behind this, no venture funding and no growth target. One person writes the code, and that person is reachable at [email protected].
How the tools actually work
Every tool is plain client-side JavaScript built on two browser APIs: the File API to read the file you choose, and the Canvas API to decode, transform and re-encode it. The result is handed back to you as a blob URL that your browser downloads locally.
The site is a static export. There is no application server, no database and no upload endpoint — there is nothing on the server side that could receive your image even if the code tried to send it. You can verify this yourself: open your browser's developer tools, switch to the Network tab, and process an image. You will see no request carrying your file.
That architecture has honest trade-offs. Processing speed depends on your own CPU, so a 60 MP photo takes noticeably longer on a phone than on a laptop. Tools that need a trained model — background removal, face detection, genuine AI upscaling — are not here, because doing them properly means either a server or a large model download. When that trade-off changes, the tools will change.
How it is paid for
Hosting a static site is cheap, which is why the tools can be free without a catch. There is no premium tier, no export limit and no account. Usage is measured with a self-hosted Plausible instance, which counts page views without cookies and without profiling visitors. Details are in the privacy policy.
What we will not do
- Upload your files anywhere, including for "processing".
- Add a watermark to your output.
- Require an email address to download your own image.
- Cap how many images you can process.
Corrections
The guides and tool pages carry a review date. If something on this site is wrong, out of date, or produces a worse result than it claims, say so on the contact page and it will be corrected, with the review date bumped when it is.
Last reviewed . Something out of date or wrong? Tell Kobra IMG.