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Home/Categories/Security & Monitoring/Donut Browser
icon of Donut Browser

Donut Browser

Open source alternative to Multilogin, Dolphin Anty and GoLogin

  • 4.1K stars
  • AGPL-3.0
  • Active this week
  • Last commit 2 days ago

Last verified Oct 20, 2026

Manage isolated browser profiles with fingerprint, proxy, and automation controls for privacy research, QA, and approved multi-account workflows.

Visit websiteGitHub4.1K starsDeploy on Hostinger
image of Donut Browser
TL;DR

Donut Browser is an open source anti-detect browser for creating isolated browser profiles with separate fingerprints and proxy settings. It replaces paid multi-account browser tools for operators who need profile isolation and automation control. AGPL-3.0 licensed.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs and the FAQ
who it's for

Who Donut Browser is for#

QA teams testing account separation

Use Donut Browser to test multi-account workflows with isolated profiles and repeatable browser contexts.

Skip if:

Your testing can run in standard browser profiles or Playwright contexts.

Privacy researchers managing profiles

Use Donut Browser when legitimate research requires isolated browser identities and proxy configuration.

Skip if:

Your use case violates platform terms or internal compliance rules.

the problem

The problem it solves#

Teams that manage multiple web accounts can run into tracking, session leakage, and browser-fingerprint collisions when everything happens inside one ordinary browser profile. Paid anti-detect browsers solve this, but they create another vendor dependency around sensitive account workflows.

The risk is misuse as well as complexity. This type of browser should be evaluated for legitimate privacy, QA, research, and account-separation workflows, with clear policies around acceptable use.

how Donut Browser solves it

How it solves it#

Isolated browser profiles

Create separate browser profiles so cookies, storage, and identity state do not blend across accounts or projects.

Fingerprint and proxy controls

Donut Browser is positioned around unique fingerprints and proxy support, which helps separate browser contexts for testing or privacy workflows.

Automation-friendly browser base

The project includes automation positioning, making it relevant for teams that need controlled browser sessions rather than manual profile switching.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Open alternative to paid profile browsersTeams can inspect the browser profile tooling instead of relying entirely on a closed anti-detect browser vendor.
  • Useful for legitimate account separationProfile isolation can help QA, research, and operations teams avoid cross-account contamination during approved workflows.

Trade-offs

  • -High policy sensitivityAnti-detect browser tooling can be misused. Organizations should define acceptable use before adopting it for account operations.
tech stack · detected from GitHub

What it's built on#

Frameworks
NestJSNext.jsReact
Runtimes
Chromium
Infrastructure
AWS
frequently asked

FAQ#

What is Donut Browser used for?

Donut Browser is used to create isolated browser profiles with separate fingerprints, proxies, and automation-friendly contexts.

Is Donut Browser a normal everyday browser?

No. Donut Browser is aimed at profile isolation and anti-detect workflows, not general consumer browsing.

Who should review Donut Browser before adoption?

Security, legal, or compliance owners should review it when used in a business setting because anti-detect tooling is policy-sensitive.

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Hostinger

Run Donut Browser on your own server

Self-host Donut Browser on a Hostinger VPS.

Deploy on Hostinger

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