See everything.Without a click.
When building and testing, you need tools that show what matters on every refresh. TagSpion sits in the side panel and checks every page you open: meta tags, preview, schema, server, security and AI readiness.
- No account
- No tracking
- 9 languages
Built out of my own need.
Hi, I’m Mehmet Kocabas. I run and look after projects, and create and maintain every site myself, with passion. After every update, every extension and every change, the same question came up: are the title, description, preview and schema still right? Is something missing that I overlooked? That used to mean: open the source, check with the browser tools and search, search, search.
My wish: something really simple that shows me every time exactly what is there, what is missing and what is right, without me having to click anything.
So I built myself the tool I was missing. TagSpion sits in the side panel, shows what is missing on every refresh and delivers the matching fix code right away. It saves me work every day. And because I use many extensions and programs by other developers myself, I give TagSpion away for free to anyone who can use it.
Since I’m no fan of tracking and data collection, TagSpion works completely without third-party scripts and without tracking code. Enjoy!
Mehmet KocabasDeveloper of TagSpion · more from me: leckercard.com
Keep an eye on everything.
100% privacy - your data stays with you.
Whatever page you visit or edit, TagSpion tells no one. The extension has no tracking and sends no data to us or to third parties; everything is analysed right in your browser. Only when you want it, for example for a DNS lookup, does it contact an external service, and you are asked first.
- FreeNo subscription, no ads in the panel.
- No accountInstall and get started.
- No trackingTagSpion collects no data. Everything runs in your browser.
- Only with consentExternal lookups like DNS or certificate only after your click.
Extension in 9 languages: read it in your language.
TagSpion detects your browser language automatically. You can switch manually at any time at the top of the panel.
DeutschGerman
EnglishEnglish
EspañolSpanish
Português (Brasil)Portuguese
FrançaisFrench
TürkçeTurkish
ItalianoItalian
NederlandsDutch
PolskiPolish- +Your language is missing?Help translate
Your language is missing?
Help translate! Download the English language file, translate it and send it to tagspion@outlook.com. With a bit of luck your language will be in the next update, and your name will appear on this page as a thank-you.
Download English language fileBy sending it, you allow your translation to be used in TagSpion.