What Tablif read on Postcurve's site
Postcurve describes itself as: “Postcurve: private analytics for your X account”
- Price model: free tier
- Free tier: Free forever
- Stage: Live, no waitlist
What it is
Calls itself “X analytics extension”.
- Calls itself: X analytics extension
“Postcurve is a free X analytics extension”
Where it puts itself
Rules out “never posts for you”.
- Says it will not: never posts for you
“Never posts for you”
What it costs
A free tier, free forever. No monthly or yearly plan. No one-time option.
- One-time: no
- Monthly: no
- Yearly: no
- Commission: no
- Free plan: free forever
“Is it really free? Yes. Every feature on this page is in the free version, with no limit on posts or history.”
“Free, and stored only in your browser.”
Who it sells to
Sells to consumers.
- Sells to: consumers
“See what's working on your X account”
How it runs
A browser extension for Chrome. Runs locally and works offline. Distributed through the Chrome Web Store. No API.
- Kind: extension
- Runs on: Chrome
- Runs where: on the device, offline
- Distributed via: Chrome Web Store
- API: no
“Postcurve is a free X analytics extension”
“Google Chrome 111 or later on a computer, from the Chrome Web Store . Chrome on phones doesn’t run extensions.”
What it works with
Runs inside Google Chrome and X. Plugin for Chrome Web Store.
- Runs inside: Google Chrome · X
- Plugin for: Chrome Web Store
“Google Chrome 111 or later on a computer, from the Chrome Web Store .”
“PostCurve is a free X analytics extension that shows you what actually works on your account.”
What it offers as proof
Live, no waitlist. Claims “312”. Try it without signing up.
- Number claimed: 312
- Instant signup: yes
- Trial asks for: nothing
“Add to Chrome”
“Add to Chrome, it’s free”
Sources
Tablif read these pages, last on 6 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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