Jace AI is your intelligent assistant for managing email and scheduling with less effort. Designed for busy professionals and growing teams, Jace helps you save time by writing smart email drafts, organizing your inbox, and handling scheduling tasks — all in one clean interface.No more chaos in your inbox.No more back-and-forths to find a meeting time.Just faster communication and a lighter workload.Start using Jace and experience what it’s like to actually stay on top of email — without spending your whole day in it.
Jace AI (jace.ai) has 71 customer reviews on Five Star Index, with an average rating of 4.5 out of 5.
Also known as
jace.ai
Website
jace.ai
Category
Internet & Software
Listed on Five Star Index
2026
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The company replied to 79% of reviews.
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Most recent review: October 2026.
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It's not just an AI that writes email replies. It's an orchestrating AI that executes complex tasks. However, the recent slowdown in responsiveness is something that needs to be improved.
Response from Jace AIAug 29, 2025
That’s an honorable title to us! We’d love to get to know better your experience and in what situations you noticed the change in responsiveness. Our support team would definitely like to hear more about this as well — feel free to reach out directly at [email protected] so we can look into it together.
Thank you for your review!
CW
Courtney W.
Clear Mind, Clear Inbox
Jace makes reaching inbox zero effortless. I hadn’t realized how much mental clutter my inbox was causing until I tried it. Now keeping things clean feels simple.
Response from Jace AIAug 29, 2025
Thank you for sharing this. We’re so glad Jace is helping reduce the clutter and making it easier to keep your inbox under control. It’s wonderful to know it’s bringing more ease to your workflow.
Best regards,
Team Jace AI
CL
Clara
Finally took the stress out of my emails
Honestly, JACE has completely changed the way I deal with emails. For years, emails were such a big source of stress for me. You never know if a single email is going to take you 20 minutes or an entire hour to reply to, and it always drained so much of my energy. But within the very first hours of using JACE, I had this huge “wow” moment. It drafted emails so well that I didn’t even have to edit them before sending.
What I use the most are the pre-written drafts. Sometimes I’m just amazed: once, someone asked me for documents about my company, and JACE had already attached them to the email – I only had to remove one, everything else was perfect. Another time, I was asked for the contact of someone with a very specific expertise. JACE dug into my email history and automatically sent the right information about the right person. I was genuinely impressed.
I also love the voice feature. I can just say, “send an email to this person from that project saying this,” and the result is almost always spot on – the right tone, the right context, without me having to dig through my inbox. Honestly, I save at least 3 to 4 hours a week with this, if not more. But above all, it has lifted such a huge mental burden: emails used to stress me out so much, now they don’t anymore.
The only thing I’m still missing is the “unread emails” view. I rely heavily on that in Gmail to keep track of what’s left to do, and JACE doesn’t work that way. So for now, I still have to check Gmail sometimes. If unread emails could show up first in JACE, just like in Gmail, I wouldn’t even go back to Gmail at all.
Other than that, it’s absolutely exceptional. I couldn’t recommend it enough.
Response from Jace AIAug 29, 2025
Thank you for such a thoughtful and detailed review. We’re delighted to hear how much Jace has helped ease the stress of email and that features like drafts and voice commands are saving you real time each week. Your feedback on the “unread emails” view is especially valuable—we’ll keep this in mind as we continue improving. It’s wonderful to know Jace has made such a positive difference for you.
Best regards,
Team Jace AI
ES
Edward S.
2 hrs/day → 30 mins/day on emails!!
Balances automation AND customizability brilliantly. It captured my tone really well and detects how I make decisions and respond in certain scenarios to create new rules, BUT IT ALSO gives me prompting freedom to guide it and improve it over time. Really life-changing product.
Response from Jace AIAug 29, 2025
Thank you for sharing this. We’re so glad Jace is striking the right balance between automation and flexibility, and that it’s capturing your style while still giving you control. It’s wonderful to hear it’s been so impactful for you.
Best regards,
Team Jace AI
BD
Bert De H.
In love with Jace !
This is the first and so far the only AI productivity tool that fundamentally changed the way I work. It is so good that sometimes I wonder if an email draft was written by myself or by Jace. Not only does it save me a lot of time, but it also drafts content based on all experiences it has had before. I sometimes forget the full context and history of a subject but Jace always remembers ! Awesome !!
Response from Jace AIAug 29, 2025
Thank you for such kind words. We’re thrilled to hear Jace has made such a big impact on the way you work and that it’s helping you save time while keeping track of context. It’s great to know it feels so natural you sometimes forget who wrote the draft.
Best regards,
Team Jace AI
BB
Ben B.
This is what AI productivity tools should feel like
Jace has honestly changed the way I work. It just feels different from every other AI tool I’ve tried — smarter, more intuitive, and way more personal. It learns as you go, so the more you use it, the better it gets.
I love how natural it feels to move between “teaching” Jace what I want and just letting it handle things so I can focus. The calendar integration has been a lifesaver too — it keeps me organized without me even thinking about it.
Every now and then, I’ll get a partial response when I ask about summarizing past correspondences or listing contacts, but it’s always on the right track — and honestly, that’s nitpicking. Compared to anything else out there, Jace is miles ahead.
It’s become one of those tools I can’t imagine working without.
Response from Jace AIAug 29, 2025
Thank you for such a thoughtful review. We’re so glad to hear Jace feels smarter and more personal for you, and that features like calendar integration are making a real difference in your workflow. Your note on partial responses is very helpful—we’ll keep working to improve. It means a lot to know Jace has become such an essential tool for you.
Best regards,
Team Jace AI
KW
Kieran W.
Jace has completely changed how I work
This product has been life-changing for me. It has completely changed how I work. Now, instead of my day being clogged with writing emails, I literally write none - Jace does it all for me, and I simply talk and tell Jace what I want and need. SO much AI is still rubbish - but not Jace. I estimate it's saving me around 3 hours a day in work. Whilst there's still a few little bugs, this is so new that it can only get better, and I'm here for it! Support is also excellent - developers, owners and support team genuijnely seem committed to finding quick fixes to any issues. Give it a try!
Response from Jace AIAug 29, 2025
We’re so glad to hear Jace has had such a big impact on your day and helped free up so much time. Thank you as well for recognizing the efforts of our team—it’s feedback like yours that keeps us motivated to keep making Jace better.
Best regards,
Team Jace AI
WB
Wojciech B.
I'm in love
I'm in love. TBH I'm genuinely excited to work from my email with Jace.
Response from Jace AIAug 27, 2025
We love hearing this! Thank you for sharing—it's great to know Jace is making your email something you actually enjoy working with.
Best regards,
Team Jace AI