I know this might sound bad but I have been feeling really uneasy lately. My husband has been on his phone constantly, turning the screen away when I walk past, and he has become really secretive about it. I am not trying to do anything crazy, I just want to know if my gut feeling is right or if I am overreacting. Is there any way to find out who he is texting without spending money on anything?
I hear you and I want to be real with you because I think you deserve a straight answer rather than just a list of app recommendations.
Straightaway, there is no free, legal, and ethical way to read someone else’s private messages without their knowledge or consent. Any app or tool that promises to do this is either a scam trying to take your money, malware that will damage the device, or both. The ones that do actually work require physical access to the phone and installation of software without the other person knowing, which in most countries is illegal regardless of whether you are married. Marriage does not change the legal position on this.
I know that is probably not what you wanted to hear. But here is the thing: even if you somehow got access to his messages and found nothing, would that actually make the anxiety go away? Probably not. The uneasy feeling you are describing is the real problem and it does not have a technical fix.
What you are describing, the phone turning away, the secrecy, the constant texting, those are legitimate concerns worth bringing up directly. Not as an accusation, just as an honest conversation. Something like: I have noticed you seem really guarded with your phone lately and it is making me feel disconnected from you. What is going on?
That conversation, uncomfortable as it sounds, will tell you more than any app ever could. And whatever the answer is, you will be dealing with reality rather than spending your energy trying to find a technical workaround for what is essentially a relationship problem.
SolidLibra said everything I would have said and said it better than I would have 
But I want to add something from personal experience. I was in almost this exact situation about three years ago. The phone secrecy, the turning the screen away, I was convinced something was going on. I spent about two weeks going down the rabbit hole of apps and forums trying to find a way to read his messages. All I got was a nearly downloaded piece of malware and a lot of anxiety.
Eventually I just asked him. Turns out he had been planning a surprise birthday trip for me and had been talking to my sister about it for weeks. The secrecy was real. The reason behind it was not what I feared at all.
Now I am not saying that is definitely your situation. Maybe it is, maybe it is not. But the point is: I wasted two weeks of my mental health spinning out over something I could have just asked about. And even if the answer had been something bad, I would have been better off knowing sooner rather than spending two weeks in a spiral.
Just ask. Seriously. The conversation is terrifying but it is also the only thing that actually moves you forward.
The fact that you are on a forum asking strangers how to access your husband’s phone messages for free tells me two things. One, the trust in this relationship has taken a hit. Two, you already know on some level that going through his phone is not the right move, otherwise you would just do it.
Here is the thing about secret phone checking in relationships: even when people find nothing, it rarely makes them feel better. The worry just shifts. And if you do find something, you then have to explain how you found it, which opens a whole separate problem about privacy and trust going in both directions.
The free solution you are actually looking for is a direct conversation. Zero cost. No app required. Available immediately. Side effects may include mild discomfort and actual resolution of the problem.
If the relationship has gotten to a point where a direct conversation feels impossible, that itself is something worth addressing, possibly with a couples therapist rather than a phone hacking tool. I am being a bit funny about it but genuinely, that is the most useful thing I can offer here.
I want to address the practical side briefly because a lot of people in your situation end up on dodgy websites that promise phone monitoring solutions and I want to save you from that particular headache.
Most of what comes up when you search for this stuff falls into a few categories:
Fake apps that collect your payment details and do nothing. Free spyware that installs malware on your own device when you download it. Phishing sites that ask you to enter phone numbers and then either charge you or do nothing useful. Services that claim to retrieve phone records but have no legitimate access to carrier data whatsoever.
Carriers do not give out text message content to anyone except through a formal legal process. Even in a divorce or legal dispute, obtaining message content requires a court order. There is no free workaround to this because the data is not publicly accessible.
If you are in a situation that has genuinely reached a legal level, meaning you are considering separation or there are other serious concerns involved, a family law solicitor can advise you on what records can be legally obtained and how. That is the legitimate path if it comes to that.
For most people in the situation you described though, the answer the thread keeps coming back to is the right one. The conversation, as uncomfortable as it is, is the actual starting point.
kodevortex cracked me up with the side effects disclaimer 
but also completely right.
I want to say something to TrevorWalsh directly though because the feeling you described is real and I do not want it to get lost in all the practical advice.
Feeling uneasy in a relationship because something seems off is genuinely difficult. It sits in your chest and it affects everything. The instinct to want certainty, to just know one way or the other, makes complete sense. Nobody enjoys living in that in-between space of not knowing.
But here is what I have seen happen in similar situations. The people who found a way to look through their partner’s phone without permission, even when they found something that confirmed their fears, often said that the way they found out created its own new problem on top of the original one. Now there is a secret about how you know what you know. Now your partner can redirect the conversation toward the privacy violation rather than the actual issue. It muddies everything.
The people who just had the direct conversation, even when it was hard, even when the answer was not good, generally said they felt better having dealt with it in the open. Not happier necessarily, but less stuck.
You are not overreacting for feeling what you feel. The feeling is worth taking seriously. Just take it seriously in the direction of your husband, not in the direction of his phone. 
Just want to quickly flag something technical that FixTech touched on.
Even if you were to use a monitoring app with your husband’s knowledge and full consent, the realistic options are limited and most of them are not free. Apps that offer genuine activity monitoring for adults require installation on the target device and in most legitimate versions require the person to know and agree to the setup. That consent piece is not just a moral nicety, it is what makes the use of these tools legal.
So even in a scenario where both people in a relationship agree that one partner can see the other’s phone activity, the process involves a transparent conversation first about what is being monitored and why. Some couples do actually set this up mutually as a trust-rebuilding measure after a difficult period. That is a legitimate use. But it starts with both people agreeing to it openly, not one person installing something quietly.
The reason I mention this is that the question of how to see what a partner is doing on their phone does have a legitimate answer in some relationship contexts. It just looks completely different from what most people searching this topic are imagining. It requires honesty upfront, not technology as a substitute for honesty. 
Okay real talk from someone who has been on both sides of this situation at different points in life.
I was once the person on the receiving end of a partner going through my phone without asking. It was not a good situation and what I remember most was not anger about whatever they were looking for. It was the feeling of having my private space violated by someone who was supposed to trust me. Even though I had nothing to hide, the relationship did not really recover from that. The act of secret checking, regardless of what it found, told me something about the relationship that could not be unsaid.
I have also been the person who had the uneasy feeling and wanted to know. That feeling is real and it is awful and I understand the urge to just do something to make the uncertainty stop.
Both experiences taught me the same thing from different angles. The check never actually fixes the underlying thing. It just either confirms a fear or fails to put it to rest. Either way, the reason you needed to check is still there.
TrevorWalsh, whatever is going on, you deserve clarity. And clarity comes from a conversation, not from an app. Even a hard conversation gets you somewhere. Uncertainty just keeps you spinning. 
ShredRed that was genuinely well put and I think covers the emotional reality of this better than the technical stuff does.
I just want to add one small practical angle that nobody has mentioned yet. If the concern is less about a specific person he is texting and more about the general secrecy and change in behavior, there are some completely open and transparent things you can do together as a couple that some people find helpful.
Some couples agree to a mutual phone openness policy, not reading every message but having a general understanding that either person can ask to see the other’s phone and the answer will not be defensive. This is not something you can unilaterally decide, it has to be a conversation. But bringing it up can itself be revealing. A partner who has nothing to hide will generally be open to that kind of mutual transparency. A partner who reacts very defensively to the suggestion might be worth paying attention to.
That conversation, whether he agrees or refuses, tells you something real. And it gets there without anyone installing anything, violating anyone’s privacy, or spending money on software that probably does not work anyway. 
I am going to be the blunt one here.
If you are at the point where you are Googling how to read your husband’s texts, the issue is not his phone. The issue is that something in the relationship has broken down enough that you do not feel like you can just ask him what is going on.
That is worth sitting with for a moment. When did it get to the point where a direct conversation felt more impossible than secretly accessing someone’s private messages? That shift is worth paying attention to regardless of what he is or is not texting.
I am not saying this to make you feel bad. I am saying it because the phone is a distraction from the actual thing that needs attention. Even if you found out tomorrow that he was texting nothing suspicious, the fact that you felt unable to ask him directly is still a problem that needs addressing.
Talk to him. If that feels genuinely impossible, talk to a counselor, alone first if needed. The phone is not the problem and the phone is not the solution. 
BoomerRing said what I was thinking but more directly than I would have said it 
TrevorWalsh I want to end this with something reassuring because reading through this thread I think the main message is landing but I want to make sure you also feel heard and not lectured.
What you are feeling is not unusual. A lot of people go through a period in a relationship where something feels off and the instinct to want certainty kicks in. The phone-checking impulse makes sense even if it is not the right path. You are not a bad person for having the thought.
The thread has been pretty unanimous though: there is no free, legal, ethical way to read someone else’s messages without their knowledge, and even if there were, it tends to create more problems than it solves. The conversation with your husband, scary as it feels, is genuinely the most useful thing you can do right now.
If the conversation goes well and it turns out he was planning something nice, great. If it does not go well and you find out something is wrong, at least you are dealing with reality and can make decisions based on that. Either way you are in a better position than sitting with uncertainty and anxiety.
You deserve clarity. Go get it the direct way. You might be surprised.
Reading through this whole thread and I think everyone has covered the important ground really well. I just want to add one last practical note for anyone who lands here from a search.
If a relationship has reached a point where trust has genuinely broken down and both people want to rebuild it, there are monitoring apps designed for consensual, mutual use between adults. The key word in all of that is consensual. Both people agree to it, both people know it is set up, and it is used as a transparency tool during a trust-rebuilding period rather than as a secret surveillance method.
That kind of mutual, open arrangement is a very different thing from what most people searching this topic are looking for, but it exists and some couples find it useful as a short-term measure while they work through things together, ideally with some professional support alongside it.
But for TrevorWalsh right now, none of that is the starting point. The starting point is the conversation. Everything else, whether that is couples therapy, a mutual transparency agreement, or anything else, comes after the conversation, not instead of it.
Hope you get the clarity you need. 