Keep each part of life in its own Space.
A vertical sidebar brings tabs into view. Spaces and profiles give work, personal browsing and everything between a place of their own.
Sidebar · Spaces · ProfilesFor the way you learned to browse
Some ways of browsing are worth carrying on. Echo brings Arc’s workflow forward, with a Rust interface on Chromium.
In development. No public binaries yet. Windows and Linux are coming later.

A familiar way forward
The Browser Company is shutting Arc down on December 22, 2026. For many of us, the sidebar, Spaces and small details changed how the web felt.
Echo is an independent effort to carry that way of browsing forward. It is still in development. The aim is familiar; the foundation is our own.
Keep your rhythm
Echo is being built around the things you reach for every day. These are the workflows we’re working toward.
A vertical sidebar brings tabs into view. Spaces and profiles give work, personal browsing and everything between a place of their own.
Sidebar · Spaces · ProfilesReach for the Command Bar to open a page or find a tab. Peek and Little windows make room for quick detours.
Command Bar · Peek · Little windowsPut related pages beside each other in Split View. Read, compare and follow a thread without switching back and forth.
Split ViewUse Boosts and themes to make a space your own. Keep the things you want to return to close in your Library.
Boosts · Library · ThemesNo Echo account, no sync and no telemetry. AI features are designed for your own provider and API keys, with no Echo server in between.
Local first · Your AI providerA calmer kind of browsing
The workflow should feel familiar before you have to think about it.
Give the task in front of you its own context, with a profile that fits.
Start from the Command Bar. Keep the pages you return to in the sidebar.
Compare in Split View. Take a quick Peek. Come back to where you left off.
A look at the intended workflow. Public downloads are not available yet.
A little continuity goes a long way
Familiar habits. A local foundation. A browser you can look inside.
The source is the proof
The code is public while the browser takes shape. Follow the work, look inside and decide for yourself.
Explore the sourceBefore you make room
Not yet. Echo is in development and there are no public binaries. The download buttons will become available here when a release is ready.
The Browser Company is shutting Arc down on December 22, 2026. Echo is an independent project carrying its way of browsing forward. Echo is not affiliated with or endorsed by The Browser Company.
macOS on Apple Silicon comes first. Windows and Linux are planned for later. We do not have a public release date to promise.
No. Echo is local first, with no Echo accounts, no sync and no telemetry. Website logins still belong to the websites you choose to use.
You choose a provider and supply your own API keys. Requests go directly to that provider, with no Echo server in between. The provider’s own terms, pricing and data practices apply.
Yes. The public Echo repository is on GitHub. It is the best place to follow the work while the browser is being built.
Your next chapter, when it’s ready
There are no public binaries yet. Downloads will appear here when they’re ready.
No account to create. No waiting list to join. Just check back.