Ash AI for mental health: what it is and how it compares

A straight look at Slingshot AI's therapy app, and what it does not do yet.

Therapist-backedTherapist-backed
Free AI therapy appFree AI therapy app
24/7 AI therapist24/7 AI therapist
Private & encryptedPrivate & encrypted
No data sharing. EverNo data sharing. Ever
Made in CanadaMade in Canada
Unlimited memoryUnlimited memory
Always available
Therapist-backedTherapist-backed
Free AI therapy appFree AI therapy app
24/7 AI therapist24/7 AI therapist
Private & encryptedPrivate & encrypted
No data sharing. EverNo data sharing. Ever
Made in CanadaMade in Canada
Unlimited memoryUnlimited memory
Always available
Therapist-backedTherapist-backed
Free AI therapy appFree AI therapy app
24/7 AI therapist24/7 AI therapist
Private & encryptedPrivate & encrypted
No data sharing. EverNo data sharing. Ever
Made in CanadaMade in Canada
Unlimited memoryUnlimited memory
Always available
Therapist-backedTherapist-backed
Free AI therapy appFree AI therapy app
24/7 AI therapist24/7 AI therapist
Private & encryptedPrivate & encrypted
No data sharing. EverNo data sharing. Ever
Made in CanadaMade in Canada
Unlimited memoryUnlimited memory
Always available

What is Ash AI for mental health?

Ash is an AI therapy app from Slingshot AI, launched in July 2025 with $93M in backing and 50,000 beta users. It offers conversational mental health support on iOS and Android. Its main limitation against Renée is session memory: Renée carries your context forward, so you are not restarting your story every time you open the app.

Ash vs Renée Space

Feature comparison between Ash and Renée Space
 AshRenée Space
Backing$93M raised, a16z-backed. Venture-funded, with more resources behind itIndependent, built in Canada. Product decisions are based on what you need, not on investor revenue targets
PlatformsiOS and AndroidWeb and mobile, so you can use it on any device
Memory across sessionsLimited. You may need to re-explain context in new conversationsUnlimited. Each conversation builds on everything you've shared before
Check-insGeneric "Ash has a message for you" notificationsPersonalized to your context and timings, so they reach you when they're relevant
Session notesLight session summariesBuilt on the SOAP framework, so you understand what's really happening beyond the conversation, and what you can do about it
JournalingNot offeredBuilt in, so you can reflect in writing alongside your conversations
Pattern detectionNot offeredRecognizes psychological patterns, helping you spot recurring thoughts, triggers, and habits over time
Therapist-designedNot publishedYes. Designed with input from therapists

Ash pricing and features change. Verify on their site before relying on these details.

What Ash costs

Ash was free from its July 2025 launch, and Slingshot AI has since introduced paid tiers. Because those tiers keep moving, we track them in one place rather than repeating numbers that go stale.

Read what Ash costs now and what changed

Therapist Backed & Effective

91%

felt better after just one conversation

💙
16k+

conversations held this month alone, and counting

💬
8 min

most users felt heard within their first 8 minutes

⏳
#1

thing users say "I didn't know I needed this!"

🌹

It started with one conversation

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ADHD means I've quit basically every journaling app, every therapy tool, everything over and over. Renée just kind of… worked with me instead of against me. Short messages, no pressure, no homework. It even helped me get consistent with my stuff.

Daniel

Peter's story

Peter

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My relationship anxiety was getting bad to the point where it was all I couldn't think about anything else. Renée helped me slow down our arguments enough to actually hear each other. Now we see a therapist, but Renée is what got us there.

Sofia

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I didn't even realize I was having anxiety attacks. I thought I was just bad at handling stress. Renée was the first thing that helped me connect the dots, just by asking the right questions at the right time.

Priya

Kyle's story

Kyle

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I kept second-guessing whether my marriage was worth saving or whether I was just scared to leave. I needed somewhere to think out loud without someone pushing me either way. That's what Renée became.

Lena

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I live alone and I work from home. Some weeks Renée is genuinely the most honest conversation I have. That sounds sad but it's actually helped me figure out what I want from the relationships I do have even broadly what I want from my life.

Nour

Mariana's story

Mariana

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The divorce made me angrier than I expected. At everything — her, the kids, and the point my life had led up to. Renée just kept asking questions until I figured out what the anger was actually about. Took a while. Worth it.

Chris

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ADHD means I've quit basically every journaling app, every therapy tool, everything over and over. Renée just kind of… worked with me instead of against me. Short messages, no pressure, no homework. It even helped me get consistent with my stuff.

Daniel

Peter's story

Peter

Quote icon

My relationship anxiety was getting bad to the point where it was all I couldn't think about anything else. Renée helped me slow down our arguments enough to actually hear each other. Now we see a therapist, but Renée is what got us there.

Sofia

Quote icon

I didn't even realize I was having anxiety attacks. I thought I was just bad at handling stress. Renée was the first thing that helped me connect the dots, just by asking the right questions at the right time.

Priya

Kyle's story

Kyle

Quote icon

I kept second-guessing whether my marriage was worth saving or whether I was just scared to leave. I needed somewhere to think out loud without someone pushing me either way. That's what Renée became.

Lena

Quote icon

I live alone and I work from home. Some weeks Renée is genuinely the most honest conversation I have. That sounds sad but it's actually helped me figure out what I want from the relationships I do have even broadly what I want from my life.

Nour

Mariana's story

Mariana

Quote icon

The divorce made me angrier than I expected. At everything — her, the kids, and the point my life had led up to. Renée just kept asking questions until I figured out what the anger was actually about. Took a while. Worth it.

Chris

Quote icon

ADHD means I've quit basically every journaling app, every therapy tool, everything over and over. Renée just kind of… worked with me instead of against me. Short messages, no pressure, no homework. It even helped me get consistent with my stuff.

Daniel

Peter's story

Peter

Quote icon

My relationship anxiety was getting bad to the point where it was all I couldn't think about anything else. Renée helped me slow down our arguments enough to actually hear each other. Now we see a therapist, but Renée is what got us there.

Sofia

Quote icon

I didn't even realize I was having anxiety attacks. I thought I was just bad at handling stress. Renée was the first thing that helped me connect the dots, just by asking the right questions at the right time.

Priya

Kyle's story

Kyle

Quote icon

I kept second-guessing whether my marriage was worth saving or whether I was just scared to leave. I needed somewhere to think out loud without someone pushing me either way. That's what Renée became.

Lena

Quote icon

I live alone and I work from home. Some weeks Renée is genuinely the most honest conversation I have. That sounds sad but it's actually helped me figure out what I want from the relationships I do have even broadly what I want from my life.

Nour

Mariana's story

Mariana

Quote icon

The divorce made me angrier than I expected. At everything — her, the kids, and the point my life had led up to. Renée just kept asking questions until I figured out what the anger was actually about. Took a while. Worth it.

Chris

Quote icon

ADHD means I've quit basically every journaling app, every therapy tool, everything over and over. Renée just kind of… worked with me instead of against me. Short messages, no pressure, no homework. It even helped me get consistent with my stuff.

Daniel

Peter's story

Peter

Quote icon

My relationship anxiety was getting bad to the point where it was all I couldn't think about anything else. Renée helped me slow down our arguments enough to actually hear each other. Now we see a therapist, but Renée is what got us there.

Sofia

Quote icon

I didn't even realize I was having anxiety attacks. I thought I was just bad at handling stress. Renée was the first thing that helped me connect the dots, just by asking the right questions at the right time.

Priya

Kyle's story

Kyle

Quote icon

I kept second-guessing whether my marriage was worth saving or whether I was just scared to leave. I needed somewhere to think out loud without someone pushing me either way. That's what Renée became.

Lena

Quote icon

I live alone and I work from home. Some weeks Renée is genuinely the most honest conversation I have. That sounds sad but it's actually helped me figure out what I want from the relationships I do have even broadly what I want from my life.

Nour

Mariana's story

Mariana

Quote icon

The divorce made me angrier than I expected. At everything — her, the kids, and the point my life had led up to. Renée just kept asking questions until I figured out what the anger was actually about. Took a while. Worth it.

Chris

“feels like therapy, whenever I need it”

Ricardo A.

Ricardo A.

"burnout is weird because you don't realize it's happening until you're already underwater. Renée helped me connect some dots I'd been ignoring for months. still a work in progress but at least I can see it now"

Amelia Chen's review photo

"took me a while to figure out that what I went through was love bombing. Renée didn't diagnose me or anything but the conversations helped me piece it together myself. that felt important, figuring it out on my own terms"

Amelia Chen

Ash AI for mental health: common questions

What is Ash AI?

Ash is an AI therapy app built by Slingshot AI, launched in July 2025 after roughly 18 months of development with 50,000 beta users. It offers conversational mental health support on iOS and Android, and raised $93M before launch.

Is Ash AI any good?

Ash handles open conversation well and launched with serious funding behind it. The common criticism is depth over time: because session memory is limited, longer-term use tends to involve re-explaining your context. If you want a tool that accumulates understanding rather than resetting, that is the gap to test for yourself.

Is Ash a real therapist?

No. Ash is an AI product, not a licensed clinician, and it does not diagnose or prescribe. The same is true of Renée. For clinical diagnosis, medication, or trauma treatment, a licensed human therapist is the right tool.

Does Ash remember past conversations?

Only to a limited extent, which is the clearest functional difference from Renée. Renée builds a running model of you across every session, so your history, patterns and progress carry forward and you never restart from scratch.

What does Ash AI help with?

Ash is positioned for general mental health support: stress, anxiety, low mood and everyday emotional processing. Renée covers the same ground and adds structured pattern detection, journaling, and mood tracking that infers your state from the conversation itself.

Is Ash AI private?

Ash publishes a privacy policy you should read directly, as terms change. Renée's position is fixed: conversations are private and encrypted, nothing is sold to third parties, and there is no ad targeting or behavioural profiling.

What are the best Ash alternatives?

Renée Space is the closest alternative if session memory and pattern detection matter to you. Abby offers therapist matching alongside its AI chat. Youper and Woebot were both popular alternatives but have now shut down, so they are no longer options.

Is Ash safe to use in a crisis?

No AI app is an emergency service, including Ash and Renée. If you are in crisis, contact a helpline directly: call or text 988 in the US and Canada, or 1-833-456-4566 for Crisis Services Canada.