IP/tech stack detection (needs backend).
All processing happens in your browser — files never upload anywhere.
Detect CMS is a free, browser-based utility on Toolspace. Nothing you use here is uploaded to a server — every operation happens on your device.
modern browser APIs (WebAssembly, Canvas, or File API depending on the tool)
Every step runs on your device — nothing is uploaded.
Open Detect CMS on Toolspace.
Drop your file or paste your input into the drop zone.
Click the action button — the result appears in seconds.
Save the output to your device.
Toolspace's web tools category groups every web tools-related tool we ship — conversion, editing, compression, extraction, and specialty operations. Browse this page to see the current list.
Yes. Every web tools tool is free with no signup, no watermark, and no upload limit. The site is ad-supported.
If you're new, try the featured tool for this category — it's designed to solve the single most common web tools task. From there, explore adjacent tools linked at the bottom of every page.
Yes. Every web tools tool runs in your mobile browser (Chrome, Safari, Firefox, Brave) — no app install. Large files may be slower on mobile due to memory limits.
All free, all browser-based, all zero-signup.