FlagChecker

1,000,000+ flag checks run

Green flag
or red flag?

Answer a few private questions, preview the private check, and save a FlagChecker draft without notifying them.

Profile

Who are you checking?

Start with a first name or nickname. FlagChecker keeps this draft private.

Over 1M checks started from one small detail.
BuzzFeedTMZIndependentCall Her DaddyCosmoBuzzFeedTMZIndependentCall Her DaddyCosmo

Read the signs before
you fall for them

Find dating profiles

Search Tinder, Bumble, and Hinge by name, age, and location to find active profiles - even hidden ones.

See their activity

View profile photos, bio information, and last active status on each platform - with screenshots.

Get peace of mind

Know the truth so you can make informed decisions about your relationship - whether it is clear or not.

Your relationship, always protected

We monitor infidelity and red flags 24/7 - so you are never the last to know.

FlagChecker tools

Finding the Truth
For Millions

Don NormanVerified

@jrd1er

X

Not gonna lie, I thought this would be a scam. Tried it anyway. Found the profile in like 30 seconds. That was... eye opening.

2:35 PM - Dec 8, 2025

Michael ChenVerified

@michaelc

X

I didn't want to know, but I'm glad I checked before things got serious.

9:45 AM - Dec 12, 2025

1,000,000+ searches completed

Know their flags. Skip the heartbreak.

How it works

1Step one

Enter their name

Type in their first name, age, and city. That's all we need to start scanning 30+ dating apps simultaneously.

What's their first name?

How old is [name]

Next
2Step two

We scan 30+ apps

Our AI searches Tinder, Bumble, Hinge, Match, and 27 more platforms at the same time. Results in under 60 seconds.

YouTubeXLinkedInBadooTikTokTeaBumbleHTinderInstagram
Profile being scanned
3Step three

See the results

Get a full report showing every active profile found โ€” with photos, bio, and last active date on each app.

412 Profiles Found

Jake M., 31Tinder ยท Hinge ยท BumbleActive
Jake M., 33
Jake M., 31
4Step four

Monitor over time

Turn on monitoring and we'll alert you the moment their profile changes โ€” new photos, bio edits, or new apps.

Yesterday ยท Mar 18

๐Ÿ•๐Ÿ’ซ

Seen active

Profile was active on Tinder

Interests changed

2 interests removed, 1 added