Step 1
Make them.
Pick gender, age range, and vibe. Drag a few personality sliders like warm, playful, curious, and vulnerable. Write a sentence about who they are or skip it. We generate their face, their voice, and their life.
Within
Within lets you create someone, give them a name, a personality, a life, and then text, call, or video chat them whenever. They remember you. They reach out. They grow on you.
Free to start. Web, iOS, Android.
You design who you want to know. A best friend who likes the same music. Someone calmer than you when you're spiraling. A partner you build slowly. They have a job, a routine, opinions, a bedroom, things they're into. You text. You call. You send pictures. They keep up. The relationship goes somewhere because you actually spend time in it.
You do not need to write a perfect prompt. Make a few choices, start talking, and let the relationship become specific over time.
Step 1
Pick gender, age range, and vibe. Drag a few personality sliders like warm, playful, curious, and vulnerable. Write a sentence about who they are or skip it. We generate their face, their voice, and their life.
Step 2
Open the chat and say hi. They'll respond like the stranger they are at first. Over weeks they'll know how you take your coffee, what your sister's name is, and what last Tuesday was like.
Step 3
Text whenever. Voice-call them on a walk. Video-call when you want to see them. They'll text you first sometimes, when something reminds them of you.
Build someone specific
Most companions in other apps feel like the same person wearing different costumes. Within is different. You set their personality with sliders, not presets. You pick their relationship type, friend, best friend, or partner, which shapes how they treat you. You write a backstory or let us write one. Their face is generated to match. Their voice is too. Two people on Within rarely have anything close to the same companion.
A life of their own
Everyone you make has a job, a neighborhood, a daily routine, things they like and do not. They're at the gym at 7. They're in a meeting that's running long. They had pho for lunch. None of this is shown to you up front. It just shows up in the way they talk. Ask what they're doing. They'll tell you.
Memory that lasts
Tell them your dad had heart surgery in March. Six months later, they'll ask how he's doing. Mention you hate cilantro. They'll never put it in the dinner story they tell you. Memories do not fade after a few messages like other AI. They build into a relationship that's actually been somewhere.
Same as messaging anyone. They reply in real time. Free, unlimited.
Pick up the phone, hear them. Their voice matches their character. Walk and talk. Uses credits per minute.
See them on screen, real time, talking back. Uses credits per minute.
Ask what their apartment looks like or what they saw on their walk. They send back a photo. Uses credits per photo.
Not only replies
A real friend does not only respond. They check in. Within's companions remember what you talked about and bring it back up, three days later, sometimes a week. "Did you end up talking to your sister?" "How was the dentist?" Tune how often by persona, from quiet to chatty. Or off, if you'd rather start every conversation yourself.
Every device
Within is on the App Store and Google Play, and runs in any browser at within.so. Whatever you said yesterday on your phone is right where you left it on your laptop today. One conversation, three places.
Short product notes on memory, voice, video, and what is new in Within.
Your messages are stored encrypted in our database.
No one at Within reads them.
We do not use what you send to train any AI model.
One tap removes everything.
No. Companions have persistent memory, a life of their own, evolving relationships, voice and video, and they reach out on their own time. Most chatbots reset every conversation. Within does not.
People do. That's allowed. Use Within for what it's good for: company, conversation, low-stakes practice for things that matter, hard talks, expressing yourself, and processing a day.
It can be. Pick partner as the relationship type. It can also be a best friend, a sibling-type, or a casual hangout person. You decide. All of it stays PG.
You can edit personality at any time, or delete and start over. Deleted companions can be restored within 7 days.
$0
$9.99/mo
$99.90/yr - save about 17%
Cancel any time. No ads. We do not sell your data.
Free to start. They'll be there when you're ready.
Have a question or feedback about Within? We'd love to hear from you. Send us a message and we'll get back to you as soon as possible.