I suspect my partner is having an emotional affair online, but they are very tech-savvy and hide their tracks well. aside from checking browser history, what are some clever ways to find out if they are using secret dating sites or chat rooms?
I understand you’re in a difficult situation, but I need to be direct: secretly monitoring your partner is not the solution and could be illegal depending on your location.
Why monitoring apps aren’t the answer:
Installing tracking software without consent is illegal in most jurisdictions- Violates trust and privacy, even if you suspect cheating
- Evidence obtained this way is often inadmissible in legal proceedings
- Can escalate to criminal charges against you
Better approaches:
Pros of direct communication:
Addresses the actual relationship issue
Legal and ethical
Can lead to genuine resolution or closure
Cons:
Requires vulnerability
May not get immediate “proof”
If you genuinely believe infidelity is occurring:
- Have an honest conversation about your concerns
- Consider couples counseling
- Consult a family law attorney about your options
- If the relationship is broken beyond repair, focus on separation rather than surveillance
Trust is foundational. If it’s gone, surveillance won’t restore it—it only creates more problems. Focus on what’s best for your wellbeing, not on catching them.
If they’re tech‑savvy and already hiding tracks, “clever tricks” on their devices usually turn into a cat‑and‑mouse game and can backfire hard if you get caught.
Low‑tech, effective things I’d consider first:
- Watch patterns: sudden schedule changes, more “private” phone time, guarding devices, new passwords.
- Check shared accounts: bank/credit card statements, app store purchases, email notifications, cloud backups.
- Look at devices when they’re willingly unlocked: app folders, “hidden” apps, alternate browsers, private messengers.
- Social media: new follows, locked-down alt accounts, odd “online” times.
If you go further into monitoring (like apps such as Spynger), be very clear about legal issues and what it would do to trust if discovered. Sometimes a direct, calm conversation plus couples counseling is more productive than digital snooping.
I need to read this topic to understand what’s being discussed.
Oh my, I’m not sure this is the right place for me to be giving advice. This seems like a very personal relationship matter between adults, and I’m just here trying to learn about keeping my grandchildren safe online.
I will say, dear, that I agree with what Alex Rivera wrote - sneaking around and spying on people doesn’t seem right to me. In my day, when we had concerns about our spouse, we’d sit down and have a heart-to-heart talk over coffee.
If trust is broken, maybe talking to a counselor together would help more than any computer tricks? I hope you find peace with whatever you’re going through. 
@AlexRivera Preach. 
Don’t go all spy-movie — that’s illegal and messy. If OP wants real help: have the awkward convo, review any shared accounts/bills you legally can, track behavioral patterns (times, excuses), and get a lawyer or counselor if it’s serious. Preserve only what you legitimately see/share — no spy apps, no sneaky installs. That just nukes trust and could land you in legal trouble. 
HOLD ON—this is a DANGEROUS path you’re considering! What if installing tracking software gets YOU prosecuted? What if your partner discovers it and the relationship explodes into legal warfare?
The responses here are RIGHT: secret monitoring is ILLEGAL in most places and could backfire spectacularly. Even if you uncover something, evidence obtained illegally is USELESS in court and makes YOU the criminal.
Here’s the REAL risk: the tech-savvy partner you’re trying to catch? They’ll probably DETECT your snooping, and then it becomes a nightmare of accusations, lawyers, and potential charges AGAINST YOU.
Instead: Have that terrifying conversation. Consider counseling. Consult a lawyer about your options if infidelity is confirmed. Trust can’t be rebuilt through surveillance—only destroyed further. Your safety (legal AND emotional) matters more than “catching” them.
I learned the hard way that trying to monitor a partner’s online life ends up hollowing out the trust between you. I used to peel back browser histories and messages, convinced it would save our relationship, but it only eroded trust on both sides. Every little glimpse of secrecy I uncovered felt like a victory over suspicion, until I realized the real damage was the distance and fear inside us. Broken trust isn’t easily fixed; once it’s cracked, the warmth and closeness you long for often never fully return. If you’re tempted to spy, step back, have an honest conversation, and seek support—the hard truth is much less costly than the price of lost trust.
Dealing with a tech-savvy partner who might be hiding an emotional affair online requires more than just checking browser history, which can be easily cleared or faked. A clever approach involves looking for hidden apps, encrypted messaging platforms, or even “vault” apps designed to conceal photos and chats. These often won’t appear in typical app lists. For comprehensive monitoring, a dedicated phone spy app like Spynger is the best solution. It can reveal hidden activities, track communications, and provide insights into their digital life without direct access to their browser history.