An inmate contact app lets you send messages, photos, and letters to someone incarcerated, and in many cases lets them reply from a tablet or kiosk inside the facility. The short answer is: you download the app, create an account, add your incarcerated loved one by their inmate ID, pay for a plan, and then you can start messaging. But the details matter a lot, and a few things usually trip people up the first time.

Step 1: Figure out if your loved one’s facility allows it

Not every facility works with every inmate contact app. Some have exclusive contracts with one provider. Others don’t allow any electronic messaging at all. Before you download anything, check the facility’s website or call the visitation office. Ask: “What electronic messaging services are approved?” If they name a specific app, that’s the one you need. If they say they don’t know, ask to speak with someone in the programs department. You don’t want to pay for a plan and then find out the facility doesn’t support it.

A quick way to check: search for the facility name plus the words “inmate messaging” or “tablet program.” Often another family member has posted about it in a forum. Just take those posts with a grain of salt — rules change, and one person’s experience might be outdated.

Step 2: Choose the right app for your situation

Most inmate contact apps work on a subscription model. You pay a monthly fee, and in return you get a certain number of messages or unlimited messaging, plus sometimes the ability to send photos or video visits. Some are free for the inmate side but charge you per message. Others charge the inmate per message sent, which can eat up their commissary fast.

One option that works in many facilities is InmateDB. It lets you send messages, photos, and letters online from your phone or computer. The inmate receives them on a tablet or kiosk inside, and they can text phone numbers in the U.S. and Canada — which is unusual. Most apps only let them message back within the same app. InmateDB also gives inmates access to AI chat, email, news, lessons, trivia, and a private journal. It costs $19.99 per month, and you get a 5-day free trial for each new inmate you add. That trial is useful for testing whether the facility actually delivers the messages before you commit.

Step 3: Set up your account and add the inmate

Once you’ve picked an app, download it or go to the website. You’ll need to create an account with your email and a password. Then you’ll be asked to add an inmate. You’ll need their full legal name and their inmate ID number — sometimes called a DOC number or booking number. That number is on any official mail they’ve sent you, or you can get it from the facility’s inmate locator tool online.

After you add them, the app will usually send a request to the facility to verify the inmate is there and allowed to receive messages. This verification can take anywhere from a few minutes to a couple of days, depending on how the facility processes it. Be patient. If it’s been more than 48 hours, call the facility and ask if there’s a hold-up.

Step 4: Send your first message — and manage expectations

Once the inmate is verified, you can send a message. Type it like you would a text or email. Some apps let you attach photos, but check the file size limits and content rules — no nudity, no gang symbols, no code language. The facility will likely review every message before it reaches the inmate. That can take hours or days. Sometimes a message gets rejected for something you didn’t think was a problem, like a reference to a specific date or a nickname. If a message doesn’t go through, the app usually tells you, but not always. It’s smart to follow up with the inmate by phone or mail if you’re not sure they got it.

When you send a message, the inmate will receive it on their tablet or kiosk during their next available time. They might not be able to reply immediately. Many facilities limit tablet use to certain hours, or the inmate has to wait until they’re out of their cell. If you don’t hear back for a few days, it’s usually not because they’re ignoring you — it’s because the system is slow on their end.

Why replies feel slow even when they’re not

Here’s something that catches a lot of families off guard: even after the inmate writes a reply, the facility might review it before it’s sent to you. That adds another delay. So a quick back-and-forth conversation in real time is rare. Think of it more like email with a 24- to 72-hour lag. If you need to communicate something urgent, use the phone if you can. Messaging apps are better for everyday check-ins, sharing photos of the kids, or sending encouragement.

Also, some apps charge the inmate to send a message. If they don’t have money in their commissary account, they might not be able to reply even if they want to. If you notice messages from them stop suddenly, ask if they’re out of stamps or credits. Some apps let you prepay for their replies from your account. That’s worth looking into.

What to do if it’s not working

If messages aren’t going through, or the inmate says they’re not getting them, first check that your subscription is active. Then check that the inmate’s ID is still correct — sometimes they get transferred and their ID changes. If everything looks right on your end, contact the app’s customer support. Most have a chat or email. Be ready with the inmate’s full name and ID, and the date you sent the message. If support doesn’t help, call the facility and ask if there’s a problem with their messaging system. It could be a facility-wide outage or a change in policy.

One more thing: never share your login info with the inmate. Some facilities ban the app if they catch an inmate using a family member’s account. Keep your account secure.

Where to start

If you’re just beginning, your first step is to confirm what the facility allows. Then pick one app and try it. The 5-day free trial on InmateDB is a low-risk way to see if electronic messaging works for your family. Send one message and see how long it takes to get a reply. If it works, great. If not, you haven’t lost anything but a few minutes of setup. The right inmate contact app can make a hard situation a little easier — but only if it actually works in your specific facility. Test it before you bet on it.