One window for every chat app on a Mac
There are three ways to run chat apps on a Mac, and picking the right one matters more than picking the right brand. The first is to keep each service's own Mac client (Messages, Slack, Discord, Telegram, WhatsApp). The second is a bridge such as Beeper, which pulls conversations from many networks into one inbox. The third is a container app such as Wavebox, Rambox, Shift or Ferdium, which keeps every chat service running as its real web app but puts them all in one window with one notification list. The short version: if the goal is one list of conversations, look at a bridge. If the goal is fewer windows while every service keeps its own features, look at a container. If the real problem is two accounts of the same service, check the multi-account row before anything else, because that is where free plans stop.
This site is run by the developer of an app aggregation browser for macOS, which belongs to the container group described below.
Every price and limit in this article was read from the vendor's own page on October 18, 2026. Prices change, so the links are there to check again before paying.
The three shapes of Mac chat apps
The forum threads that rank for this search keep circling the same confusion. Someone asks for "one app for all chats", and the replies mix two different kinds of product as if they were interchangeable. They are not.
Native clients. Each service ships its own Mac app. Discord's download page lists macOS alongside Windows and Linux. Telegram offers two desktop apps, a cross-platform one and a separate native macOS client listed on its apps page. Apple's Messages app handles iMessage, and with an iPhone nearby it can also send SMS, MMS and RCS texts from the Mac, as the Messages User Guide explains, with availability depending on carrier and region. Native clients give every feature the service has. The cost is one dock icon, one login, one notification setting and one memory footprint per service.
Bridges, also called unified inboxes. A bridge signs in to each network on the user's behalf and shows every conversation in one list, with one search box and one unread count. The service's own interface disappears. Threads, huddles, custom emoji and admin tools may arrive simplified or not at all.
Container apps. A container runs the actual web app of each service, each in its own session, and arranges them in a sidebar inside one window. Slack still looks and behaves like Slack. What changes is everything around it: one window instead of eight, one notification centre, one place to mute.
Most people who search for this end up wanting a mix: a bridge or Messages for personal texting, and a container for work tools that need their full interface.
One inbox for every network: what Beeper actually offers
Beeper is the product most often recommended in the Reddit and Mac Power Users threads for the one-inbox shape. Its home page lists WhatsApp, Instagram, Telegram, Signal, Messenger, X, Google Messages, Google Chat, Google Voice, LinkedIn, Discord and Slack, and says the app runs on macOS (Apple silicon and Intel), iOS, Android, Windows and Linux. The company is part of Automattic.
The limits that decide whether it fits are on the Beeper FAQ:
- Beeper is free for up to 5 accounts in total.
- Beeper Plus starts at $9.99 a month and raises the total to 10 accounts.
- Plus adds up to 3 accounts from the same network, and the FAQ notes this is for Beeper On-Device only.
- Beeper Plus Plus starts at $49.99 a month with unlimited accounts.
Two consequences follow. First, someone with personal WhatsApp, Telegram, Signal, Instagram and Messenger already uses the whole free allowance with no work accounts at all. Second, two WhatsApp numbers or two Slack identities on the same network is a paid feature here, just as it is in most container apps.
Beeper's FAQ also says it supports on-device connections for most chat apps, meaning messages travel from the device to the network directly. That is worth reading in full before connecting a work account, because a company's security policy may say something about third-party clients regardless of how the connection is made.
A bridge is the right tool when the pain is many inboxes of the same kind: friends and family spread across five messaging networks. It is a weaker fit for team tools, where the reason for using Slack or Teams is the features a single combined list cannot show.
Container apps compared, with free limits checked today
The container group is where most comparison articles spend their time, and also where the free tiers differ the most. The table shows what each vendor's pricing page says as of October 18, 2026.
| App | Free plan | Paid plan | Several accounts of one service | Trial |
|---|---|---|---|---|
| Wavebox | 2 groups, 2 apps in each, 1 extension | Pro $8.33 per month, paid annually | Yes, the FAQ says the free plan can hold 2 Gmail accounts | 7 day Pro trial, 30 day money back |
| Rambox | Unlimited apps, up to 2 instances per app | Pro $7 per month or $70 per year | Unlimited instances, session and multi-login on Pro | 30 day Pro trial, no card |
| Shift | 5 Spaces, 10 apps per Space | Advanced $199.99 per year | Not stated on the pricing page | Not stated |
| Ferdium | No paid tier | None | Yes, the same service can be added twice or more | Not applicable |
Sources: Wavebox pricing, Rambox pricing, Shift pricing, Ferdium.
A few details sit outside the table and change the choice.
Wavebox says all accounts start with a 7 day Pro trial and that no credit card is needed to start it. Its pricing page describes itself as a browser built around spaces, groups and apps, so the "2 groups, 2 apps in each" line is the real ceiling for chat: four chat services in total on the free plan.
Rambox's free plan has no cap on the number of apps, which makes it generous for someone with many different services. The line to read is "Up to 2 instances per app" on Basic, with workspaces, session management and multi-login listed under Pro.
Shift's free plan is the largest by app count at 5 Spaces and 10 apps per Space. Its pricing page also lists "Sync across your devices" in the feature comparison.
Ferdium is built by its community, can be used without an account according to its site, and offers cloud sync only for those who choose to create one. The site also warns that ferdium.org is its only official domain, which is worth knowing because look-alike download sites exist.
The detailed pages for Wavebox and Rambox lay the account and platform rows out next to each other for anyone narrowing down to those two.
The row that decides it: accounts of the same service
Counting apps is the habit most reviews encourage. Counting accounts is what actually predicts whether a setup will hold.
A login lives in cookies and site storage. Two accounts of one service can stay signed in at the same time only if the app keeps a separate store for each. Browsers do this with profiles. Container apps do it per app or per space. Bridges do it per connected account.
Every product in this article puts a limit on that number somewhere:
- Beeper: 3 accounts per network on Plus, inside a total of 10.
- Rambox: 2 instances per app free, unlimited on Pro.
- Wavebox: covered on free within the 2 groups of 2 apps.
- Ferdium: the same service can be added more than once at no cost.
A practical way to use this: write down every chat identity in use, not every service. A freelancer with a personal WhatsApp, a business WhatsApp, two client Slack workspaces on different emails, one Discord and one Telegram has six identities across four services. That person needs two instances of WhatsApp and two of Slack. The free plans that fit that list are a short list, and the paid plans worth paying for become obvious.
The Slack desktop app can hold several workspaces itself, so two Slack workspaces do not always need a container. The case that pushes people out of Slack's own app is usually a second identity that has to stay apart from the first, such as a client workspace on a client-issued email.
Notifications: one bell is only half the job
Merging windows reduces clutter. It does not reduce interruptions by itself. Eight services calling for attention from one app is quieter than eight apps calling from eight corners, but the alerts are still arriving.
Three settings make the difference, and they are worth testing in any candidate:
- A single notification list. One place that shows what arrived from every service, with one total unread count.
- A schedule. One rule such as "nothing from 9pm to 7am" that applies to every service at once.
- Per service mute that is remembered. A channel or app that is never urgent should stay muted after restarts.
macOS Focus can approximate the schedule from outside, but it works per application. With native clients, a Focus mode needs an exception for each app. With a container or bridge, every service arrives under one app, so one Focus rule covers all of them. That is a real advantage and also a trap: allowing the container app through Focus allows every service inside it through as well, unless the app has its own quiet hours.
Wavebox lists Focus Mode and Notifications & Badges in its feature navigation, and Rambox lists Notifications and Focus mode in its free Basic plan. The wording of these features varies, so the test below matters more than the label.
A one week test before paying
Feature lists rarely predict how a setup feels on day ten. A short structured trial does. Most of these products have a trial or a free plan, so this costs nothing but attention.
Day 1. List every chat identity (service plus account). Mark which ones need the service's own interface: threads, calls, screen sharing, admin tools.
Day 2. Install one bridge or one container, not both. Add the three noisiest services first. If a second account of a service is on the list, add it now, since this is the step most likely to hit a paid line.
Day 3. Set one quiet window. Note anything that gets through it.
Days 4 to 6. Use it for real work. Each time the old app gets opened instead, write down why. A missing call feature, a slow load and a lost login point to different fixes.
Day 7. Look at the notes. If the old apps came back for features, the container shape is the better fit. If they came back because conversations were still scattered, a bridge is.
Two cautions from the ranking forum threads are worth carrying into the test. First, check that a product is still accepting new users before investing setup time, since tools in this category have been acquired and closed. Second, keep the native clients installed until the trial is over. Removing them on day one makes the comparison impossible.
What to change first
Count chat identities, not chat apps, and find the first product whose free plan holds that number. For someone whose list is mostly work web apps and several accounts of the same service, a macOS-only option such as SpaceDeck keeps one workspace with three apps free, gives each app its own cookie container on Pro for $7 a month or $60 a year, and runs a 14 day trial with no account or card, so the one week test above fits inside it.
Frequently asked questions
Is there one Mac app that shows iMessage, WhatsApp and Slack together?
Not in a single list with every feature intact. Apple's Messages app covers iMessage, and with an iPhone, SMS, MMS and RCS. Bridges such as Beeper list WhatsApp, Slack and many other networks in one inbox. A container app can show the WhatsApp and Slack web apps side by side in one window, but iMessage has no web version to put inside it.
How many accounts does Beeper allow for free?
The Beeper FAQ, checked on October 18, 2026, says Beeper is free for up to 5 accounts. Beeper Plus starts at $9.99 a month and allows 10 accounts in total, with up to 3 from the same network on Beeper On-Device.
Can two WhatsApp accounts run at the same time on a Mac?
Yes, through a tool that keeps a separate session for each. Rambox allows up to 2 instances of one app on its free Basic plan, Ferdium lets the same service be added more than once, and Beeper allows up to 3 accounts per network on Plus. A browser with two profiles also works, at the cost of two separate windows.
Do container apps use less memory than separate chat apps?
Usually somewhat less, because many desktop chat clients are each built on their own browser engine, and a container runs one. The saving depends on how many services are open at once. Several container apps can pause services that are not in use, which Ferdium describes as hibernation and Rambox lists in its free plan.
Is Ferdium really free?
Its site describes it as built by the community, with no paid tier. It can be used without an account, and an account is only needed for its optional cloud sync. Download it only from ferdium.org, which the site names as its one official domain.