BalaneDisk
Finally see what your machine is doing.
BalaneDisk makes the inside of your machine visible. The sonar shows every running process as a mark on a radar — split into sectors by origin, distance from the centre is memory, and each mark only updates when the beam passes over it. Click one and you see what it is and where it came from. The disk view measures where the space went: a heatmap where colour carries the statement rather than size, plus a full account of the entire drive — including the hidden volumes Finder never shows, and stating openly what could not be attributed. The standing report says what happened over the last hours and where it leads if nothing changes. The menu bar carries the status even when the window is closed. One principle runs through all of it: BalaneDisk deletes nothing. It measures, it recommends, you decide. Runs unsandboxed so it can read the whole disk, and without a cloud — not a byte leaves the machine. For macOS and Windows. Currently in development.

Secure payment & invoice via Lemon Squeezy. Billed in EUR — your bank handles the conversion. License key arrives by email.
Finally see what your machine is doing
The machine slows down, the disk fills up, something is chattering in the background — and the only thing the system tells you is a bar reading "Other: 214 GB". BalaneDisk makes the inside visible: processes, memory, disk, network — not as a wall of numbers, but as a picture you read in three seconds. Runs unsandboxed so it can read the whole disk, and without a cloud: not a byte leaves the machine. For macOS and Windows.
The sonar — every process a mark
At its heart is a radar. Every running process is a mark, split into sectors by origin — the system, your own programs, the network. Distance from the centre is memory: whatever holds a lot sits far out. Each mark only updates when the beam sweeps over it, so you see movement instead of flicker. Click a mark and it tells you what it is and where it came from.
Where the space actually went
The disk view is a heatmap where colour carries the statement, not size — a small, deep-red patch catches your eye faster than a large pale one, and that small patch is usually the problem. Alongside it, a full account of the entire drive: including the hidden volumes Finder never shows. And whatever couldn't be attributed is stated plainly as "unattributed" — rather than as a soothing "Other" that explains nothing.
The leftovers nobody needs anymore
Programs leave; their remains stay: caches, preferences, application-support folders from apps you deleted a year ago. BalaneDisk finds them and groups them by confidence — from "clear case" to "look first" — and for each one shows every file and its size. What goes is your call: on request, a dead app moves to the Bin (never a real delete), and before it does you see every single path you're agreeing to.
Where your machine talks to the world
A world map shows which countries your programs talk to, shaded by how much data went to each — and who is behind it: a cryptic address becomes the company that runs the server. The important part is how it works: the country, operator and tracker databases live entirely inside the app. No geolocation service, no online lookup. Looking at where your machine sends never reveals where you are.
The standing report — what happened, what's coming
Instead of a single instant reading, BalaneDisk tells a story: what happened over the last hours, and where it leads if nothing changes. Small history curves show whether memory is really climbing or just breathing. And the menu bar carries the status even when the window is closed — you don't have to keep the app open to know things are quiet.
It deletes nothing. Ever.
That's the difference from the cleanup tools that frighten you first and sell you the delete second. BalaneDisk measures, explains — and you decide. The only thing it ever does to a file is move it to the Bin: reversible, on your confirmation, with every path in front of you. No cleanup app carries the liability for damage anyway — so the deleting stays with you, where it belongs.
What leaves the machine: your licence key. Nothing else.
Every table BalaneDisk uses to name a country, a company or a tracker is bundled inside the app — precisely so that looking something up never becomes a request. File contents, paths, process names, addresses: they never leave. What goes out is your key when you activate, and the check for updates. That is the entire list.
Free to use, pay for the memory
Everything that is true right now — every process, every file, the whole disk, the map — is free forever. The subscription doesn't unlock a feature you'd otherwise miss; it buys memory. Free, you see the last two hours of history; with a subscription, the whole day and further back — the answer to "what happened while I was away". €4.99 a month, €24.99 a year. One computer per licence, and you can move it yourself at any time.
Further reading
The product site goes into detail on how the measurements are taken — and what the numbers your system keeps to itself actually mean:
- Windows storage full: where the space actually goes — WinSxS,
hiberfil.sys, WSL disks and the twelve other places - Mac storage full: where the gigabytes actually hide — what "System Data" really contains
- Antimalware Service Executable: why MsMpEng.exe eats your CPU
- Where does my PC send data? · and on a Mac
- A DaisyDisk alternative that tells you what the folder is · a CleanMyMac alternative that doesn't clean anything · a Little Snitch alternative that watches without blocking
- Why BalaneDisk never deletes anything — the reasoning behind the one design decision
Still a preview
BalaneDisk is in development. What you see here is an early, honest preview — usable already, but not finished. Feedback goes straight into the next versions.
Screenshots
Frequently asked.
Does BalaneDisk delete files itself?
No. BalaneDisk measures and explains — you do the deleting. The only thing it ever does to a file is move it to the Bin on your confirmation, and before it does you see every single path with its size. There is no real, irreversible delete.
What's free, and what does the subscription cost?
Everything that is true right now — every process, every file, the whole disk, the world map — is free forever. The subscription doesn't unlock a feature, it buys memory: free you see two hours of history, with a subscription the whole day and further back. €4.99 a month, €24.99 a year, one computer per licence, movable by you at any time.
Does any of my data leave the machine?
No. Every table BalaneDisk uses to name a country, a company or a tracker is bundled in the app — a lookup never becomes a request. File contents, paths, process names and addresses never leave. The only things that go out are your licence key when you activate and the check for updates.
Why does it run unsandboxed?
Because a sandboxed app only sees its own small corner — and then it can't tell you where your space went or what's on the whole drive. BalaneDisk deliberately runs unsandboxed so it can read the entire disk. That doesn't cost you any data: there is no cloud involved and nothing goes out.
How is it different from CleanMyMac or DaisyDisk?
Cleanup tools like to show you a problem and then sell you the delete. BalaneDisk inverts that: it measures and explains, and the decision stays with you — at most a reversible move to the Bin. On top of that it sees the whole disk including hidden volumes, states openly what couldn't be attributed, and does everything offline: no cloud, no online lookups.
Does BalaneDisk run on Windows too?
Yes. On Windows, BalaneDisk lives in the Microsoft Store — installed from there it skips the SmartScreen dialog and updates itself. If you don't use the Store, the same build is available as a signed direct installer here.
Tech stack
- Flutter
- Dart
Platforms
- macOS
- Windows
Tags
- Storage
- Monitoring
- Privacy
- Menu Bar
Articles about this app.
- №01│August 15, 2026
BalaneDisk and FlowVisual are in the Microsoft Store
BalaneDisk and FlowVisual are now in the Microsoft Store, WindowNote follows. No SmartScreen dialog, updates from there. The installer stays.
→ Read article - №02│August 5, 2026
August Update 2026: a chess game, an X-ray of your machine, and three Odoo modules
Four weeks after the summer update: Chessplosion 1.0 for the Mac, BalaneDisk in public preview, Balane Desk and usable.software in the works, three free Odoo modules — plus updates for WindowNote and FlowVisual.
→ Read article
Legal.
Purchase and payment are handled by Lemon Squeezy as Merchant of Record (the legal seller). Their terms and refund policy govern the purchase; use of the software is governed by the license agreement below. Lemon Squeezy buyer terms.
