SplitChat JM v6.2.0 · macOS, Windows and Linux PT
Organise. Reply. Get more done.

Two accounts.
One window.
No alt-tab.

Your personal account and your work account side by side on the same screen, with far more than that.
Each side can be WhatsApp or Telegram.
With AI triage and colour tags to find the conversation that matters.
Mac, Windows and Linux, three languages, and your conversations never pass through a server of ours.

Buy a lifetime licence $9 Try it free for 10 days View the presentation (PDF, in Portuguese) Try before you pay. Buy once, request activation with your purchase email, and the app is yours for good. Mac, Windows and Linux included.
NO SUBSCRIPTION You pay once and the licence is yours for good on that computer.
macOS 11+Windows 10/11Linux AppImage 64-bitIntel + Apple SiliconLight on every system

Do not use the browser. Two WhatsApp Web tabs eat memory, fall asleep when you switch windows and let notifications slip. SplitChat is a real application: it opens fast, stays light on every system, and does far more than any tab could.

SplitChat JM 7
SplitChat JM v6.2.0
Work 4 80%
Nova Studio. Quote
Are we settling the price on Friday?
Accounting
Invoice issued, attached
Client. March event
I need the contract today
Sound supplier
Confirmed for the 12th
Team. Production
Anyone picking up the monitor?
Personal 3 80%
Family
Sunday lunch at my place
Building manager
Meeting Thursday, 7pm
Gym
Your slot has changed
Neighbours group
Anyone seen a white cat?
Kids' school
Parents evening confirmed
Try it here

Drag the line in the middle, that is exactly how it works in the app.

→ Click the crossed-out eye and watch the conversations vanish → Click a coloured dot to filter by tag → Open Still unanswered or Ask your AI → Open Notes and write something

Switch on the AI agent and it answers for you.

Not an auto-reply. Real service: you teach it your business in a few steps and your AI starts answering on its own, on the account you choose, inside the hours you set.

Teach it in a few steps

Business name, signature, hours and the first message. That is all. Within minutes the AI knows who you are, what you offer and how to talk to whoever turns up.

With a safety limit built in

The bot is capped. It never starts a conversation, never blasts a list and never answers the same contact twice in a row. That exists so your number does not look like a spam robot and so you do not risk a restriction on your WhatsApp Business account.

It works only where you tell it to

One account at a time, chosen by you. The work account answers on its own while the personal one stays untouched, with no bot replying to your family.

Outside hours it says so and stops

Set the days and the window. Someone writing at 11pm gets the away message and knows when you are back. No pretending there is someone awake on the other side.

You don't have two heads.
Why would you have two windows?

If you answer clients on a work number and your family on a personal one, you spend the day switching apps, missing messages and replying from the wrong account. SplitChat fixes that with a single window.

Two real sessions

Each side has its own login and its own QR code, fully isolated from the other. This is not one account mirrored twice, it is two different accounts, at the same time.

AI triage, at no extra cost

One button summarises everything still unanswered in that account, grouped by urgency. Another drafts and sends a message from a plain-text request, always asking you to confirm first. Works with Gemini, ChatGPT or Claude; Gemini has a free tier that does not even ask for a card.

Tags and filtering

Mark conversations green, orange or red. The row is tinted in the list, and one click on a colour shows only the conversations carrying it.

Only one account? That works too

Close one side and the remaining account takes the whole screen. In place of the closed side you can open a tabbed notepad, today's call notes, what the client asked for, what you must not forget, right next to the conversation. Bring the account back with one click.

WhatsApp or Telegram, on either side

Each panel opens WhatsApp or Telegram. A shortcut in the panel header switches it instantly, without going into settings. Each account keeps both logins separately: switching back restores everything.

Mac, Windows and Linux, one price

You download the zip for your system: .dmg for Mac, .exe for Windows and .AppImage for Linux, each with its PDF guide. Each purchase activates one computer.

Your conversations stay on your computer

Your conversations never pass through a server of ours. The app talks straight to the messaging service, the way your browser does, and collects nothing. With our server, only the activation request and support. With an AI provider, only if you turn the AI on and agree. Here is exactly how.

An assistant that works when you can't

Switch on automatic replies for the work account and it answers people who wrote and are still waiting: a greeting for new contacts, a numbered menu, keyword replies and an away message outside working hours. If you want, the AI writes the reply following the instruction you gave it.

It never starts a conversation, never sends a broadcast, and stops the moment you take over at the keyboard. The limits ship tight, because protecting your account matters more than answering fast.

Three languages, five themes

English, Portuguese or Spanish, it changes the whole app, menu bar included. And five looks: dark, light, high-tech (graphite with cyan accents), Stv (light and rounded) and Bill (grey and square). You also choose which account sits on which side of the window, and it swaps instantly, without disconnecting anything.

Light, and not a browser tab

WhatsApp Web in two tabs eats memory, falls asleep when you switch windows and lets notifications slip. This is a native application for Mac, Windows and Linux: it opens fast, takes little room and keeps working while you do something else. And it gives you what no tab can: two real sessions, AI, tags, notes and an automatic agent.

Disconnect in one click

Lending the laptop, changing phones, selling the machine? One button disconnects just that account; another wipes everything, accounts, notes, tags, photos and AI key, without going through us.

Files land where they belong

Each account saves attachments to the folder you choose, automatically. Client documents never mix with family photos.

Shortcuts for focus

Ctrl 1 and Ctrl 2 expand one account to full screen; the other becomes a thin strip that still shows how many messages arrived. Ctrl 0 splits again. Zoom is per account: Ctrl + and Ctrl −. On a Mac, ⌘ instead of Ctrl.

Your conversations are not the product.

Most apps that promise to "organise your WhatsApp" ask you to connect your account to a server of theirs. This one does not: our server only receives the activation request and support messages, never a conversation. It is worth understanding that difference before installing anything at all.

Zero telemetry

No analytics, no automatic crash reports, no install ping. There is no sign-up and no user account, so there is no database of ours that could ever leak.

Sensitive things are encrypted

Your notes and your AI key are written to disk encrypted, with the key held by the macOS Keychain or Windows DPAPI and bound to your user account. Copying the file to another computer gets you nothing.

The AI only sees aliases

If you use the AI feature, the app replaces contact names with "Contact 1", "Contact 2"… before sending, and restores the real names in the answer, locally. The provider gets the subject without learning who you talk to. On by default.

Stepping away? One click hides it all

The Hide conversations button (or Ctrl L) blanks the screen instantly, and only your 4 or 6 digit PIN brings it back. It can hide by itself after a few idle minutes, and when the computer sleeps or the screen locks.

The PIN is stored nowhere, only a one-way mark of it. Hiding the screen from someone walking past is exactly what it promises, and exactly what it does.

Erase everything, whenever you want

Settings → Privacy → Erase everything disconnects the accounts and deletes notes, tags, photos, layout and the AI key from that computer. It is immediate and it does not go through us, there would be no way for it to.

GDPR-friendly by architecture

Because the content of your conversations never reaches us, we are neither controller nor processor of it. All of it is written down, without legalese, in the privacy policy and the terms of use.

What I guarantee, and how you check it

A privacy promise is worth nothing unless you can verify it. Every line below comes with a way to check it yourself, without taking my word for it.

Your conversations never reach me
The app has no sign-up, no login and creates no user account. My server only receives two things: the activation request (your purchase email and a random code for the computer) and whatever you write to support. There is no database of mine your conversations could sit in. Even if I wanted to, I would have no way to reach them.
No usage statistics are ever sent
No analytics, no automatic crash reports, no install ping. Confirm it with your system's network monitor: apart from the messaging service, the app only talks to my server for the activation request, a quick once-a-day check that the activation is still valid, and when you send a support message. The only exception is the AI: if you turn it on, the app also talks to the provider you chose, only when you click and after you agree.
The app's own screen cannot reach the internet
The window you see runs under a content policy that blocks every network connection from it (connect-src 'none'). What talks to the internet is the inner part of the app, where the AI key is kept and where the screen cannot reach. Even if something malicious got into the interface, it would have nowhere to send anything.
Your two accounts are invisible to each other
Each side runs in a genuinely separate session, isolated cookies, cache and local database. It is not one account mirrored twice, and neither side can see the other's session.
Notes and AI key are encrypted on disk
Written with a key held by the macOS Keychain or Windows DPAPI, bound to your user account. Copying the file to another computer gets you nothing: it will not open.
The AI doesn't even learn who you talk to
Before sending, names become “Contact 1”, “Contact 2”… and are restored in the answer, inside your computer. On by default. And nothing leaves before you have read the explanation and agreed, the first time.
You erase everything without asking anyone
Settings → Privacy → Erase everything disconnects the accounts and deletes notes, tags, photos, layout and the AI key from that computer. Immediate, and it does not go through me, there would be no way for it to.
You can check the file was not tampered with
I publish the fingerprint (SHA-256) of every file in version 6.2.0 here: the zip you download and the installer inside it. If the number your computer calculates matches the one below, the file you received is exactly the one I built, nobody swapped anything in transit. macOS · SplitChat-JM-6.2.0-Mac.zip
9db22412d7ce8afa39633da98ad8d609d2eca2d8584883dc66f497b17bb79d78
inside it · SplitChat JM-6.2.0-universal.dmg
3be25eb0a9d1092af1f2e0a7c00c071c68874f09b964b692c3417ce874fdc020
Windows · SplitChat-JM-6.2.0-Windows.zip
5575d9ff707600a38e13cf0899c4d33a8fb3a6c985c7a5cc74e2878a036a5a2b
inside it · SplitChat JM Setup 6.2.0.exe
2fe22b892ed6cdde3a02872bd8e77325fad0ed5225016a237e0fe953ef46725f
Linux · SplitChat-JM-6.2.0-Linux.zip
b5951013bacd4cd4d93dd877cbb8f634cf9a09303f67957e7e3f3732d1f4f27d
inside it · SplitChat JM-6.2.0.AppImage
830f5cb5a563260c4250694e13f27035bfe5f2d8f97d97cbd72ffa0fd8f7ccb3
How to check, Mac: in Terminal, shasum -a 256 path/to/file. Windows: in PowerShell, Get-FileHash path\to\file. Linux: in the terminal, sha256sum path/to/file.
Nothing happens behind your back: the app is auditable
An app like this is a package anyone technical can open and read. If that is your field, or you know someone whose field it is, go and check. It is the strongest proof I can offer.

What I do not promise

I do not claim the app makes you "anonymous" or "untraceable". It changes nothing about the messaging service itself: whoever has access to your phone or your account still has it. What I guarantee is what is under my control - that I never see, store or pass on anything of yours.

And if I disappear tomorrow?

The app keeps working. Once activated, it does not depend on a server of mine to launch or for anything else: if the server goes offline, the activation stays valid. If I stop shipping updates, you are left with a copy that runs exactly the same, which is not what happens with a subscription service.

The AI: how it works, no small print

The app's AI works with a key of your own, and the app ships no built-in key. On Gemini the key is free, asks for no card and takes about a minute. Without a key the app works as usual, just without the AI buttons.

Gemini, free

The recommended option and the app's default. You create the key in Google AI Studio with your Google account, with no credit card, paste it into the app and that is it. It is the only one of the three that costs nothing.

Already on ChatGPT or Claude?

Pick the provider in settings and use your developer account's key. With those two, usage is billed by them, typically fractions of a cent per query.

A Plus plan is not an API key

Careful with this one: ChatGPT Plus, Claude Pro and Gemini Advanced are chat subscriptions and do not include API access, which is a separate product. If all you have is the monthly plan, use Gemini, it is free.

From download to first use

Three steps, five minutes

STEP 1

Download and install

Download the zip for your system, with the installer and a PDF guide. On Mac, drag it to Applications; on Windows, run the installer; on Linux, make the .AppImage executable and open it. Then click Request unlock and type your purchase email.

STEP 2

Scan the two QR codes

Open the app and connect each account from its own phone, exactly the way you already do on the web version.

STEP 3

Make it yours

Drag the divider, pick a language and theme, add a photo to each account and set where its files should land.

Try it free.
Then it is yours for good.

Download it and use the whole app for 10 days. No sign-up, no card, nothing to ask anyone for. If it works for you, you buy it once. If it does not, delete it.

10 days, everything unlocked

Not a cut-down version and not a demo. It is the full app: both accounts, the AI, the colour tags, the notes and the automatic agent. A quiet counter sits at the top of the window and only stands out in the last three days.

Mac, Windows or Linux

The trial works on all three systems, same app, same features. A .dmg on Mac, an .exe on Windows and an .AppImage on Linux, which is a single file and installs nothing on the system.

Buy it, request activation by email

You buy through Hotmart. In the app, click Request unlock and type the purchase email. The request reaches me, I check the purchase and approve it, usually within a few hours. The app unlocks itself. You can request it during the trial too, by clicking the Day X of 10 counter.

Once activated, it's for good

The activation is tied to that computer and works offline. No sign-up, no password and no code to lose. Each purchase activates one computer. Moved to a new one? Talk to support.

Download the 10-day trial Tried it, I want it The download is the same for trial and purchase. Buying only unlocks the app, for good.

ONLY PAY IF IT WORKS 10 days with everything unlocked before buying, and a 14-day refund after.

One price, once.

Everything on this page, in a single payment.

$9
  • Lifetime licence, no subscription
  • Mac, Windows and Linux
  • One computer per purchase
  • Free 10-day trial before
  • 14-day refund after
  • Updates included
Get my licence Secure payment through Hotmart.

How the 14-day refund works

  1. You have 14 days, counted from the purchase.
  2. Ask for the refund through Hotmart or message me on WhatsApp.
  3. No reason needed.
  4. You get the full amount back, to the same payment method.
  5. The unlock on that computer is removed.

It is written in the terms of use.

What's included

One purchase. No subscription, no recurring charge.

Systems
macOS 11+ (Intel and Apple Silicon), Windows 10/11 and Linux (64-bit AppImage) · all three at the same price
Try before you buy
10 days with everything unlocked, on all three systems, no sign-up and no card
Licence
Activation by purchase email, lifetime use on that computer. One-time payment, no monthly fee
Messengers
WhatsApp or Telegram on either side, with a shortcut in each panel header. Each account keeps both logins separately
Simultaneous accounts
Two by default, configurable for more
Updates
Included, and the customer area on the site always holds the latest version and what changed in it
AI feature
Optional, with your own key: Gemini, ChatGPT or Claude. On Gemini the key is free and asks for no card
Languages
English, Portuguese and Spanish, switch inside the app, no reinstall
Themes
Five: dark, light, high-tech, Stv and Bill
Where your data lives
On your computer only. The app collects nothing. Our server only receives the activation request and support; an AI provider, only if you turn the AI on
Telemetry
None. No analytics, no sign-up, no user account

Honest questions

Can I try it before buying?

You can, and it is the route I recommend. Download it straight from this site and use it for 10 days, everything unlocked, on Mac, Windows or Linux. No sign-up, no card, no user account of any kind. A small counter sits at the top of the window so you know where you stand. If it does not suit you in the end, delete the app and that is that, you owe nobody anything.

I bought it. How do I get the app?

You already have it: it is the same app as the trial. The purchase does not send another file, it unlocks the one you installed. If you have not downloaded it yet, the link comes in the purchase email and stays in the customer area.

How does activation work? Do I pay every month?

There is no monthly fee. You pay once, through Hotmart, and in the app you type the email you used for the purchase. The request reaches me, I check the purchase and approve it, usually within a few hours. The app unlocks itself and the counter is gone for good on that computer: lifetime use, with updates still arriving the same way. There is no code to type or to lose. Once a day, when online, the app quickly checks that the activation is still valid; offline, it keeps working as usual.

Do my messages pass through a server of yours?

No. The app runs entirely on your computer and talks straight to the messaging service, like a browser. There is no intermediary and nothing is collected. Our server only receives the activation request (your purchase email and a random code for the computer) and the messages you send to support. If you use the AI feature, only the names and previews of the selected conversations go to the provider you chose, with your key, at the moment you click, and by default the names are swapped for aliases first.

How do I know the app isn't spying on me?

Two answers. The practical one: the app has no sign-up, no user account, and only talks to our server to request activation and for support, never carrying a conversation or a contact. The verifiable one: an app like this is a package anyone technical can open and read, and the only connections in the code are to the messaging service itself, to our activation and support server and, if you configure it, to the AI provider you picked yourself.

Does the AI cost anything per month?

It does not have to. The app supports three providers. Google Gemini, ChatGPT and Claude, and you choose in settings. Gemini has a free tier that does not require a credit card: create the key in Google AI Studio in about a minute, paste it in, done. And the app works perfectly with no AI at all, you simply won't have the summary and drafting buttons.

Does it work with Telegram?

It does. Each side of the window can be WhatsApp or Telegram, and you can have one of each. The shortcut in the panel header switches it instantly, and each account keeps both logins separately.

Does it work on Windows? And on Linux?

On both. Each system has its own zip, with the installer and the guide: the Mac .dmg, the Windows 10 and 11 .exe, and a 64-bit .AppImage for Linux that runs on current distributions without installing anything into the system. Every feature is identical across the three; only the shortcut key differs, Ctrl on Windows and Linux instead of ⌘.

I lent my laptop. How do I disconnect one account?

Settings → Accounts → Disconnect, on whichever account you want. That login disappears from that side while the other keeps working. Your messages on the phone are untouched. To wipe the whole computer, Settings → Privacy → Erase everything does it in one go.

Can I use it on more than one computer?

Each purchase activates one computer. To use it on another one at the same time, that is another purchase, activated the same way. If you replaced your computer, talk to support and I move the activation to the new machine.

Do I need to keep my phone on?

Yes, exactly as with the messenger's own web version: the phone needs to be online for conversations to sync.

Can I run more than two accounts?

You can. The app takes as many accounts as you configure and divides the width between them. Two is the default because that is what fits comfortably on a laptop screen.

What if it doesn't work for me?

You get your money back. Within 14 days of the purchase, ask for the refund through Hotmart or message me on WhatsApp, no reason needed. You get the full amount back and the unlock on that computer is removed. How the refund works.

Direct support, no queue

Stuck? You talk to me,
not to a bot.

There is no call centre, no ticket number and no automated chat. The person who answers is the person who wrote the app. I send you the steps, and if needed I jump on a call and look at your screen with you.

Fastest WhatsApp

My preferred channel. Same-day reply during business hours, Brazil time.

In writing support@appsjm.com.br

Best for screenshots, error messages or a refund request. Reply within one business day.

Right now, on your own PDF guide included

One guide per system: installing, the Mac and Windows security warning, activation and connecting your accounts. It comes inside the zip, in Portuguese for now; the English edition is on its way.

14-day refund. If it does not work for you, write and you get your money back, no argument and no justification needed. It is written into the terms of use, not just a line on a sales page.

Stop switching windows.

Try it free for 10 days. If it works for you, one purchase, one activation by email, and your two accounts fit on the same screen for good.

I want SplitChat $9 10-day free trial · One-time payment · Lifetime activation by email · Mac, Windows and Linux · 14-day refund
Buy a licence 10-day free trial · One-time payment · Lifetime activation