Four different kinds of tool claim to fix this, and they solve different problems. If your inbox is full of newsletters, you need a cleaner. If writing replies is the slow part, you need email AI. If you are interrupted constantly, you need focus controls. If things are slipping between channels, you need an attention layer. Picking the wrong category is why the last tool did not help.
Publisher disclosure: Sharick makes one of these four kinds of tool. This page is a category guide, not a hands-on benchmark.
The actual problemDiagnostic
Ask yourself
What is the volume costing you?
Not "how many unread" — what does the pile actually take from you?
Your answer picks the category
Time spent reading
A cleaner or email AI will help most.
Things quietly slipping
Volume is not the problem. Attention is.
Most people reach for the wrong one first.
The landscape
Four categories, four different problems.
These are not competitors with each other in any useful sense. They sit at different points in the path a message takes from arriving to being dealt with.
What each kind of tool actually does about message volume
Category
What it does
Examples
Best for
Inbox cleaners
Unsubscribe, bulk-delete and filter low-value mail before you see it.
Unroll.Me, Trimbox, SaneBox
"Most of what arrives is noise I never needed."
Email AI clients
Triage, summarise and draft replies faster inside the inbox.
Superhuman, Shortwave, Gemini in Gmail
"I know what to answer. Answering takes too long."
Focus & notification controls
Silence, batch or delay interruptions so you get uninterrupted time.
OS Focus modes, Do Not Disturb schedules, notification batching
"I am interrupted every four minutes and cannot think."
Attention layers
Read across channels and surface what needs you, including what you promised.
Sharick and similar cross-channel assistants
"Nothing is on fire, but things keep slipping."
Named products are illustrative of each category, not an endorsement or a ranking. Categories overlap: several products do more than one of these.
Four tests
Which one do you actually need?
Answer honestly. The category that matches two or more is the one to try first.
01 / Volume
Would deleting 80% of it help?
If you imagine most of the pile vanishing and feel genuine relief, the problem is volume. Start with a cleaner. If you imagine it vanishing and feel anxious about what was in there, volume is not your problem.
Points to: inbox cleaners.
02 / Speed
Do you know what to say?
If you usually know the answer and the cost is typing it, an AI email client pays for itself quickly. If the hard part is working out what the right answer is, drafting speed will not move the needle.
Points to: email AI clients.
03 / Interruption
Can you get an hour?
If you cannot hold a thought for an hour because something pings, fix the interruptions before anything else. No assistant helps a mind that never gets a clear run at the work.
Points to: focus and notification controls.
04 / Slippage
What did you promise last week?
Try to list, from memory, every commitment you made and every reply you are still waiting on. If that list is incomplete or you are not sure, the problem is not volume or speed. It is that nothing is holding the thread across channels.
Points to: attention layers.
The honest version
Sharick does not reduce your messages.
It is worth being plain about this, because the promise is easy to misread. Sharick will not make your inbox smaller, will not unsubscribe you from anything, and will not silence your phone. If your problem is that too much arrives, a cleaner will serve you better and cost less.
What Sharick does is read across email, calendar, meetings and chat, and keep hold of the things that need you: the promise you made out loud, the reply that never came, the thread that went quiet at the wrong moment. Then it tells you, once a day, what actually deserves attention, with a link back to where each item came from.
That is a different problem from volume. It is the problem of a day that spans more than one conversation, where the cost is not reading time but the thing you forgot.
What is the best AI tool when I get too many emails and messages?
It depends which cost you are paying. For sheer volume of low-value mail, an inbox cleaner such as Unroll.Me or SaneBox. For replying faster, an AI email client such as Superhuman or Shortwave. For constant interruption, your operating system's focus controls. For things slipping between channels, an attention layer such as Sharick. There is no single best tool because these are four different problems.
Will an AI assistant reduce my notifications?
Generally no, and you should be sceptical of one that claims to. Notifications are controlled by the apps that send them and by your device settings. An assistant can change which things you need to react to, but it does not stop your phone from buzzing. Use your OS focus controls for that.
Why did the last tool I tried not help?
Usually because it solved a different problem from the one you have. Email AI does not help if the hard part is deciding rather than writing. A cleaner does not help if what is slipping is buried in mail you do want. Run the four tests above before buying anything else.
Do I need to change email providers or move my team?
Not for any of these categories. Cleaners and AI clients work on top of Gmail or Outlook, focus controls are built into your devices, and an attention layer connects to what you already use. Treat "you must migrate everything first" as a reason to look elsewhere.
What does Sharick cost?
$29 per month, or $288 per year. Every account starts with a 7-day free trial and no credit card is required. See full pricing.
If test four was the one
Find what is slipping.
Connect one work source, bring in one real commitment, and see whether the first brief names something you had lost track of.