SaneBox (sanebox.com) has a 4.8 out of 5 rating on OK.one, based on 100 user reviews collected here. It is listed under Business Services and its reputation is excellent. Praise is nearly unanimous, with 96% rating it 4 stars or higher; The business has replied to 100% of negative reviews; 81 of them were added in the last 12 months. Last updated 2026-08-12.
I evaluated SaneBox to help me control the deluge of spam sent from random addresses, but all having "tells" in the subject line. SaneBox tended to focus on the sender address, thus wasn't quite the right solution. HOWEVER when I contacted them to terminate, the interaction with customer service was AMAZING. I wish I needed this product, because I have honestly never been treated so well.
Reply from SaneBox2026-02-20
Hi Kathleen!
First of all — thank you. Truly.
While we’re sorry SaneBox wasn’t the right fit for your specific spam challenge, your words about our customer service absolutely made our day. That means more to us than you know.
Wishing you a much calmer inbox ahead 🙂
SaneBox has been a tremendous timesaver I never expected. Their customer service department is impeccable. It's wonderful to be treated like my business, concerns, and issues matter. I would recommend SaneBox to anyone.
Reply from SaneBox2026-02-20
Hey Sonja!
Wow — thank you so much for this incredibly kind review.
Hearing that SaneBox has been a “tremendous timesaver” is exactly why we do what we do. And your words about our customer service truly mean the world to us.
A
Ana Malovrh · 2 reviews · Experienced 2025-12-30 ·
★★★★★
Inbox Zero Academy - easy to implement
I love the Inbox Zero Academy because it is easy to follow in small incremental steps. It features practical and no-fluff advice that is actionable the moment a new lesson is released.
Reply from SaneBox2025-12-31
Thank you so much for the kind words! We’re glad to hear the Inbox Zero Academy has been easy to follow and immediately actionable — practical, no-fluff guidance is exactly what we aim for.
We really appreciate you sharing your experience! 💙
D
Daniel Kaiser · 24 reviews · Experienced 2025-12-23 ·
★★★★★
SaneBox has been genuinely helpful in…
SaneBox has been genuinely helpful in bringing structure back to an overloaded inbox. Using its approach and the Inbox Zero Academy, I learned to consistently separate emails into three practical categories: messages that require immediate attention, those that can be handled later, and everything else that only needs to remain searchable.
In my case, this reduced a cluttered mailbox of well over 6,000 emails to something manageable and calm. The training content was particularly valuable and free, which I appreciated—it provided a clear mental model for email handling, not just a tool.
Overall, SaneBox delivers real value for anyone looking to regain control over their inbox and establish sustainable email habits.
Reply from SaneBox2025-12-29
Hi Daniel!
Thank you for this thoughtful review! We’re so glad to hear that SaneBox and the Inbox Zero Academy helped you bring structure and calm back to your inbox — and that the training provided a lasting, practical approach, not just a tool.
Reducing thousands of emails to something manageable is no small feat, and we’re honored to have helped.
Thanks for sharing your experience and for being part of the SaneBox community! 💙
B
Bob Ferguson · 1 review · Experienced 2025-12-25 ·
★★★★★
Sanebox best $12 in my monthly budget-highly recommend
Sanebox is one of the most useful productivity tools
I have ever used. When Google interferred with their access I got to see how chaotic my inbox used to be. The best $12 I spend every month!
Reply from SaneBox2025-12-29
Thank you so much, Bob! We’re thrilled to hear that SaneBox has been one of the most useful productivity tools you’ve ever used — and that moment without it really showed how much difference it makes.
We truly appreciate your support and kind words. Knowing it’s money well spent means a lot to our team! 💙
C
Customer · 12 reviews · Experienced 2025-12-19 ·
★★★★★
Sanebox has been an essential part of…
Sanebox has been an essential part of my quest for order from chaos. Still on the quest but never without Sanebox.
Reply from SaneBox2025-12-29
Thank you for the wonderful review! We love how you put it — the quest for order continues, and we’re honored to be part of it every step of the way. 💙
We truly appreciate you having SaneBox by your side!
L
Larry Anderson · 1 review · Experienced 2025-12-15 ·
★★★★★
I have been using SaneBox for over 12…
I have been using SaneBox for over 12 years. I find it saves me a tremendous amount of time. It also helps me stay organized by moving emails into folders that set reminders. That way, I can keep track of everything and not have things fall through the cracks.
I looked the other day, and I I have over 3,000 email addresses assigned to Blackhole. I can't imagine how much time it saved me to have that filtered out automatically.
Reply from SaneBox2025-12-29
Thank you so much, Larry — and wow, over 12 years with SaneBox! 💙 We’re incredibly grateful for your long-time support.
It’s wonderful to hear how much time SaneBox has saved you and how features like reminders help keep everything organized and nothing falling through the cracks. And 3,000 senders in SaneBlackHole is impressive — a perfect example of how powerful automatic filtering can be.
Thank you again for sharing your experience and for being such a valued member of the SaneBox community!
I've used this service for years. It is an easy to use system for automatically sorting email into helpful categories. Leaving your inbox manageable and organized and not overwhelming. Allows for email to not be a dreaded task!
Reply from SaneBox2025-12-29
Thank you so much, Natalie! We’re thrilled to hear that SaneBox has helped keep your inbox organized and manageable over the years — and that email no longer feels like a dreaded task. 💙
We truly appreciate your long-time support and for sharing your experience with us!
W
Wayne Lubin · 1 review · Experienced 2025-12-18 ·
★★★★★
I’ve used Sane Box for a few years and…
I’ve used Sane Box for a few years and find its ability to separate ‘junk’ emails from the ones I want to read a simple process. I use it several times a day.
Reply from SaneBox2025-12-29
Thank you so much, Wayne! We’re glad to hear that SaneBox makes it easy to separate the emails you want from the junk — and that it’s become part of your daily routine. 💙
We really appreciate you sharing your experience and for being a long-time user!
W
Willem · 1 review · Experienced 2025-12-18 ·
★★★★★
Used SaneBox for many years
I’ve used SaneBox for many years, and it's an essential productivity tool. It keeps my inbox focused on what truly matters while filtering everything else into smart folders. The Daily Digest makes sure I never miss an important email, and the Inbox Zero Academy offers great tips to stay on top of things. Thanks to SaneBox, my inbox is no longer my to-do list — highly recommended.
Reply from SaneBox2025-12-29
Thank you so much, Willem! We’re thrilled to hear that SaneBox has been an essential productivity tool for you and that features like the Daily Digest and Inbox Zero Academy are helping you stay focused and in control.
We love your line about the inbox no longer being your to-do list — that’s exactly the balance we aim to create. Thanks so much for the recommendation and for being part of the SaneBox community! 💙
K
Karl Jacobs · 1 review · Experienced 2025-12-16 ·
★★★★★
Inbox sanity
Inbox sanity, finally
SaneBox has been a quiet lifesaver. It sorts the noise, surfaces what actually matters, and gives me back time I didn’t realise my inbox was stealing. Less clutter, fewer distractions, and a noticeably calmer day. It really does keep me saner, literally.
Reply from SaneBox2025-12-16
Thank you for such a thoughtful review! We love how you described SaneBox as a “quiet lifesaver” — helping reduce noise, reclaim time, and bring a little more calm to your day is exactly what we aim for.
We love hearing that — thank you! We’re thrilled that the Inbox Zero Academy made such a meaningful difference for you. Changing lives (and inboxes!) is exactly why we do this. 💙
J
John · 3 reviews · Experienced 2025-12-15 ·
★★★★★
Making my Inbox work the way it should
I have been using SaneBox for quite a while now, and it has genuinely changed how I deal with email.
My inbox used to be a constant mess. Important messages were buried under newsletters, CC’d threads, and stuff I did not need to look at right away. SaneBox fixed that without me having to babysit it. The emails that matter show up where they should, and the rest gets out of the way. It learns quickly and does not do anything stupid or aggressive.
What really surprised me was how useful the reminder and follow-up features are. I did not think I needed them, but now I rely on them daily. If I send an email and need to follow up, or receive something I cannot deal with right away, I know it will come back when it should. That alone has saved me from dropping balls more times than I can count.
This is not a flashy tool, and it is not trying to reinvent email. It just quietly makes email manageable again. Once you get used to a clean inbox that stays that way, going back feels impossible.
Reply from SaneBox2025-12-15
Thank you for the thoughtful review! We’re so glad SaneBox is helping keep your inbox clean and manageable — especially with reminders and follow-ups preventing things from slipping through the cracks.
Quietly making email easier is exactly what we aim to do. We truly appreciate you sharing your experience! 💙
N
Neil Gordon · 35 reviews · Experienced 2025-12-01 ·
★★★★★
Sanebox is indispensable
Sanebox is indispensable and is the best tool for managing email
Reply from SaneBox2025-12-15
Thank you so much! We’re honored to hear that SaneBox is indispensable for you and the best tool for managing email. That truly means a lot to our whole team! 💙
After retiring from federal service, I was hit with a tsunami of junk mail in my Inbox. I realized that the government had been protecting me from this, using elaborate filters. I had written my own filters, also, but I didn't want to spend my time writing a ton of filers, a never-ending process. I struggled for months before finding SaneBox, and the day after I implemented it, it was like heaven. There was still a lot of wreckage on the beach from the former tsunami, but once I cleaned that up, I was home free. The Sanebox "Inbox Zero Academy", an on-line course which they provide free, helped me over the learning hump. My only complaint about
Sanebox is that when you log into the "dashboard" of your account, there are so many options that I felt overwhelmed. It should be more layered, with an "advanced" button for those who want to torture themselves with details. Fortunately, I don't have to look at the dashboard very often. Everything just works 99% of the time.
Reply from SaneBox2025-12-15
Thank you so much for sharing your experience — we love the “tsunami to calm” analogy! We’re thrilled to hear that SaneBox helped restore order to your inbox and that the Inbox Zero Academy made the transition easier. 🙌
We also appreciate your honest feedback about the dashboard. You’re not alone in that feeling, and making it clearer and more layered is something we’re actively working toward.
We’re so glad SaneBox is quietly doing its job for you day to day.
R
Robin · 1 review · Experienced 2025-12-15 ·
★★★★★
My favorite thing about SaneBox is… SaneReminders (they do help me keep my sanity
My favorite thing about SaneBox is being able to BCC a specific date when I send an email asking someone to do something. When that date comes around, I get a handy reminder - no more remembering or separately tracking what other people are supposed to be doing. They also provided a fantastic orientation that answered all of my questions.
Reply from SaneBox2025-12-15
Thank you so much for sharing this! We’re thrilled to hear how useful the Sane Reminders feature has been for follow-ups — it’s such a powerful way to stay on top of things without extra tracking.
We’re also glad the orientation answered your questions and helped you get started with confidence. Thanks for being part of the SaneBox community! 💙
J
Joe M · 3 reviews · Experienced 2025-12-15 ·
★★★★★
Sanebox helps solve everyone's Inbox problem
Sanebox helps solve everyone's problem with inboxes. Sorting the wheat from the chaff is an unending battle and Sanebox really helps. I use Gmail and it adds two major new categories: SaneLater and SaneNews. Those things less important go to SaneNews and general blast emails to SaneNews. I also love the SaneBlackHole categories. I can just slide an email into that category and SaneBox will send future emails from that address to the Black Hole. It works seamlessly in the background. You can also train emails easily. For example, an email going to SaneNews which is actually important can be slid to Inbox and future ones will go there. On the downside, the account website with all the options is very confusing although it lets you finetune these trainings. They could make that more clear.
Reply from SaneBox2025-12-15
Thank you for the thoughtful review! We’re so glad to hear that features like SaneLater, SaneNews, and SaneBlackHole are helping you keep your inbox under control and working seamlessly in the background.
We also appreciate your feedback about the account website — you’re right, it can be confusing, and improving clarity there is something we’re actively working on. Thanks for helping us get better! 💙
I have been using SaneBox for over 12 years. I find it saves me a tremendous amount of time. It also helps me stay organized by moving emails into folders that set reminders. That way, I can keep track of everything and not have things fall through the cracks.
I looked the other day, and I I have over 3,000 email addresses assigned to Blackhole. I can't imagine how much time it saved me to have that filtered out automatically.
Reply from SaneBox2025-12-16
Thank you so much for being with us for over 12 years — that’s truly incredible! 💙 We’re thrilled to hear how much time SaneBox has saved you and how features like reminders and SaneBlackHole help keep everything organized and on track.
3,000 senders in BlackHole is impressive — and a great example of the power of automation! We’re so grateful for your long-time support and for sharing your experience with us.
A
Art Mason · 8 reviews · Experienced 2025-12-15 ·
★★★★★
I started using SaneBox almost 2 years…
I started using SaneBox almost 2 years ago. And the name is perfect, it has saved my sanity time and time again. It is so easy to miss an important email when so much junk comes into your inbox. The "blackhole"feature is wonderful. Plus the ability to easily create my own boxes for sorting is epic. I cannot live without this service.
Reply from SaneBox2025-12-15
Thank you so much for your wonderful review! We’re thrilled to hear that SaneBox has been saving your sanity for nearly two years — that’s exactly why we built it. 🙌
It’s great to know features like SaneBlackHole and custom folders are making such a difference for you. Your kind words mean a lot to our team, and we’re so glad to be a service you can’t live without! 💙
M
M Bhargaw · 7 reviews · Experienced 2025-10-17 ·
★★★★★
Great until it wasn't and TERRIBLE tech support/cust svc
UPDATE (10/24/25): someone at Sanebox cancelled my account BEFORE I could even initiate it. I was planning to back up my "trainings" and stuff before I made the request to cancel my account. I remember that Help said there are many options at the time of cancellation. Someone at Sanebox just went ahead and CANCELLED my account. And now my Inbox is flooded with so many emails (which is why I *was* using Sanebox). Oh wow!
And there IS a reply from Sanebox. But no plan how to solve the issue or anything.
WOW! Haven't experienced THAT before!
Update #2 (10/24/25): To SaneBox: thank you for your offer. I politely have to say no. 2 main reasons:
1) I have used Sanebox for 11+ years. I am not going to try and recreate my 1000s of "trainings"/rules again. That would be crazy!
AND
2) The fact that a manager in your technical support CANCELLED my account without me even initiating it. That is NOT AT ALL professional IN ANY SHAPE OR FORM.
Thus, I will have to take other actions. I was going to back up my training rules and then cancel the service. And go on my way. Paid for the service for 11+ years, and never had any issues. Then, the outage happened, and things have been pretty bad. Worse, the support didn't provide any support. I guess that's bad. But then, to be vindictive and cancel my account before I even have a chance to do anything... that is PRETTY CRAZY.
Thus, I politely decline your offer. Instead of my wasted money, energy, and efforts, now this is simply a different matter.
Best wishes.
Original (10/19/25): I have been using SaneBox for *at least* 10 years or more. And I have LOVED it most of the time. I used to use it for 2 different email addresses which meant I paid a lot of money every year to SaneBox. It seemed WORTH it to me.
Until they had a huge outage in Sept of 2025. And since then, it has been a nightmare. Emails would stop being tagged to SaneLater *randomly*. Only solution was to "RE-TRAIN" that email. After weeks of seeing this every day (and different incoming email vendors), I contacted tech support. First time. And Oh My God. 14 to 15 emails back and forth with 1 tech support person. He/she wouldn't read what I wrote. Being a very technology proficient person, I put in lots of details (including what I had already tried and so on). He/she would recommend things which didn't make sense (and later on end up causing more issues - at least the first few times when I DID listen to him/her). He/she would get information mixed up.
It was as if he/she didn't have any training - neither about how emails work NOR how their product works. I wish I could publish the email chain with this person. Nothing against this person, but it is EXTREMELY frustrating to repeat yourself over & over again (especially with the kind of details I was adding - to make it EASIER for the TECH SUPPORT)!
I finally am done. There are MANY alternatives to SaneBox. Going to start looking into them this weekend.
What a shame! I have convinced at least 6 people to start using this product over the last many years :(
Reply from SaneBox2025-10-24
I completely understand and I assure you that we are investigating this and the people that you were working with will be coached on how to handle situations like this in the future. We are in the business of saving people time and frustration. Not causing it! Thank you again for sharing your experience with us.