Paste your conversation. We spot manipulation patterns — gaslighting, blame-shifting, love bombing — and show you exactly where. Trust your gut, then see the proof.
Free score in seconds · £1.99 for the full breakdown · No subscription
⚡ Results in seconds🔒 Messages never stored🚫 No account needed
What we look for
Documented patterns, not opinions
🌀
Gaslighting
"That never happened." Making you doubt your own memory.
🔄
DARVO
Deny, attack, then play the victim when challenged.
💣
Love bombing
Overwhelming affection used to pull you back in.
👉
Blame-shifting
Somehow everything always ends up your fault.
See it work first
Watch a real example before you try your own
👤
Alex
online
Check your own messages
Paste a conversation — we'll do the rest
— or —
🔒 Your messages are anonymised, analysed, then permanently deleted. Never stored.
—
Manipulation pattern score
🔒
See the full breakdown
You're seeing 2 of the patterns we found. Unlock every flagged message, what each one means, and a plain-English summary you can trust.
Secure payment by Stripe · One-off · No subscription
🛡️ If you're in danger, call 999. National Domestic Abuse Helpline: 0808 2000 247 — free, 24 hours. Check1st is a guide, not a crisis service.
Brand new — and honest
Check1st tells you the truth, even when it's "no patterns found." It won't invent drama to justify a fee.