Without further ado, here is the project address:

https://github.com/black-ant/Ant-Browser

What exactly does a fingerprint browser do?

Simply put, a fingerprint browser provides a different browser environment for different accounts.

The explanation of "browser fingerprint" on Wikipedia essentially means that websites can identify a browser by the configuration and setting information it exposes. You don't need to overcomplicate it; it's a bit like a browser's "ID card."

For example, things like the system, browser version, screen resolution, fonts, language, time zone, plugins, Canvas, and WebGL, when put together, can allow a platform to determine: whether several accounts are coming from the same environment.

This is why people who operate multiple accounts use fingerprint browsers.

It's not for mysticism or to appear sophisticated; often, it's simply to reduce account linking and mutual interference. One account per environment, one environment per proxy, makes management much more organized.

Why did I notice Ant Browser?

Because commercial fingerprint browsers are indeed not cheap.

Tools like AdsPower, Multilogin, and BitBrowser are mature and genuinely hassle-free. But if you're just a solo seller with only a dozen or so accounts and haven't started making money yet, paying the annual fee for the tool upfront can feel a bit uncomfortable.

What attracted me to Ant Browser isn't that it's perfect, but that it makes "multi-account environment management" lighter.

You can think of it as a local account environment manager: create a browser instance for each account, and each instance can be configured independently with proxies, kernels, tags, and notes. When you need to open an account, just launch the corresponding instance, without switching browser configurations back and forth, or manually clearing cache and changing proxies.

For users with a small number of accounts, this approach is sufficient.

What makes it convenient

What I like most is its support for proxy pools and importing Clash configurations.

Many people already have Clash subscriptions or have a list of proxy nodes they maintain. What's the most annoying thing? Switching tools and having to copy and paste addresses, ports, usernames, and passwords one by one. Ant Browser supports unifying proxies into a proxy pool and then assigning them to different instances, which is very practical.

Additionally, its data is primarily stored locally.

This is a big plus for me, as I'm not a big fan of putting all my configurations in the cloud. Instance information, proxy configurations, browser environments – if they can be kept on my own computer, I prefer them there. At least when backing up, migrating, or troubleshooting in the future, I know where the data is.

Another small detail is instance management.

Basic operations like creating, starting, stopping, cloning, and deleting are all present. If you have many accounts, you can filter by tags, groups, status, or proxies. The features might not sound flashy, but for this type of tool, what matters most isn't flashiness, but stability.

But don't treat it as a replacement for commercial tools

Let me pour some cold water on this too.

Ant Browser is more like an open-source project, not a commercial SaaS where someone will hand-hold you after you buy it.

It's now suitable for those willing to tinker a bit themselves. For example, if you're willing to import your own proxies, prepare your own core, and run a few test accounts first before deciding whether to use it officially.

If you need team collaboration, permission management, cloud synchronization, customer service backup, and highly mature batch automation processes, then commercial tools are more convenient.

One more thing to note: the GitHub README states that the repository currently does not come with a separate LICENSE file. So, if you're just using it for personal use, learning, or testing, it's not a big problem; but if you plan to modify or use it for commercial purposes, it's best to wait for the author to add a license, or clarify it yourself.

Who is it for?

I think it's suitable for three types of people.

The first type is small cross-border e-commerce sellers. For example, if you have a few Amazon, Shopee, or Lazada stores and want to separate the login environment for each store, and don't want to invest in expensive commercial tools right away.

The second type is social media operators. For example, if you have many Facebook, Instagram, or TikTok accounts, but not hundreds of them yet, you can use it to manage your environments and proxies.

The third type is developers and testers. Sometimes you just want to maintain multiple login states simultaneously, or test page performance in different environments, without needing to buy a dedicated fingerprint browser.

If your instance count is within 70, I think it's worth a try. If it exceeds this amount, don't rush, and make sure you understand the rules first.

First time using it, I suggest this approach

Don't move all your accounts in at once.

First, create one or two test instances, import your existing Clash configuration, bind a proxy to the instance, and then check the effect on IP detection and fingerprint detection websites. Let it run stably for a few days, then gradually migrate other accounts.

If you usually have many accounts, it's recommended to set up naming, tags, and groups from the beginning. For example, categorize by platform: Amazon, Shopee, TikTok; or by region: US, UK, SG. Being lazy at the beginning will lead to a lot of pain when you have more instances later.

My opinion

Ant Browser is not a "set it and forget it" tool.

It's more like an option for individual users and small teams: if you don't want to pay high annual fees upfront but still need multi-account isolation, you can start by trying it.

I think its positioning is very clear:

Within 70 instances, budget-conscious, and willing to tinker a bit, you can try it.

If you have a large number of accounts, or your business is already stable and profitable, the stability and service of commercial tools might be more worthwhile.

But for those just starting out, being able to save money on tools and spend it on proxies, creatives, product selection, and ad testing is quite practical.

Finally, the same goes for all tools: tools are just tools, don't treat them as a universal talisman. You still need to comply with platform rules for multi-account operations, and whether your accounts can run long-term ultimately depends on your operational methods themselves.

References

• Ant Browser GitHub: https://github.com/black-ant/Ant-Browser
• Explanation of "browser fingerprint" referenced from the online version of the third edition of the Encyclopedia of China