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Anti-detect browsers

ZennoBrowser

ZennoBrowser logo on the cover of the review

A browser profile is a separate browsing context; the buying check here is whether you need local profiles, cloud profiles, or both. ZennoLab describes ZennoBrowser as an anti-detect browser with digital fingerprint management. Its provider says local profiles are unlimited* on any plan, while the plan cards set cloud-profile and thread caps. That distinction matters when matching a plan to your workload.

Editorial review based on public sources, without hands-on testing; facts checked on 2026-10-30.

This page contains no partner link to this service.

Logo
Logos are trademarks of their respective owners and shown only to identify the service.
Name
ZennoBrowser
Category
Anti-detect browsers
Official site
zennolab.com · No link provided
Facts checked

Which profile and thread limits appear?

The pricing page lists these plan allowances, and the product page identifies Windows availability and ZennoPoster integration; sources checked 2026-10-30.

  • START: $0 per month; at most 2 cloud profiles and 2 threads (pricing page, checked 2026-10-30).
  • CLOUD: starts at $12 per month; 10 or 100 cloud profiles and at most 3 threads (pricing page, checked 2026-10-30).
  • PRO: starts at $20 per month; 10 or 100 cloud profiles and at most 10 or 100 threads (pricing page, checked 2026-10-30).
  • BUSINESS: starts at $39 per month; 25 or 500 cloud profiles and at most 50 or 1000 threads (pricing page, checked 2026-10-30).
  • Availability: Windows only (ZennoBrowser product page, checked 2026-10-30).
  • Integration: ZennoBrowser integrates with ZennoPoster (ZennoLab homepage, checked 2026-10-30).
The START plan’s cloud profile and thread allowances.
Built from facts published on zennolab.com; checked 2026-10-30.

What does fingerprint management describe?

ZennoLab’s documentation describes ZennoBrowser as an anti-detection browser with digital fingerprint management. Its product page also calls it an anti-detect browser.

The agreement describes ZennoLab’s service as software and services for automating user computer activities. ZennoLab separately describes ZennoPoster as a tool for automating browser tasks, collecting data, and managing scripts. These descriptions distinguish the browser from the automation product; they do not establish that every ZennoPoster task is a ZennoBrowser feature.

The PRO plan’s cloud profile, thread, and extra-unit terms.
Built from facts published on zennolab.com; checked 2026-10-30.

Which questions belong with support?

Ask which support route handles ZennoBrowser plan questions, and whether the answer applies to your account and product. ZennoLab’s ZennoPoster page lists tickets, the club, and Telegram as support routes. A ZennoPoster page is not, by itself, confirmation that every route covers ZennoBrowser.

For technical questions, ZennoLab’s documentation points to a technical-support resource for product questions. Ask whether your issue belongs there or should go through another channel, and what product details to include.

The Terms say Paddle.com handles customer-service inquiries and returns when selected as the reseller. Before relying on that route, check whether Paddle is the reseller for your purchase and which inquiries it handles.

How do START, CLOUD, PRO, and BUSINESS differ?

The pricing page prices START at $0 per month, with at most 2 cloud profiles and 2 threads. CLOUD starts at $12 per month and offers 10 or 100 cloud profiles, with at most 3 threads. The listed figures concern cloud profiles and threads, not local profiles.

PRO starts at $20 per month, with 10 or 100 cloud profiles and at most 10 or 100 threads, according to the pricing page. The page lists extra profiles and threads on PRO at $0.50 per month.

The pricing page lists BUSINESS from $39 per month, with 25 or 500 cloud profiles and at most 50 or 1000 threads. Extra profiles and threads on BUSINESS cost $0.50 per month, according to the same page. The page does not make the local-profile wording part of these cloud allowances.

The agreement says the cost is specified on the company website.

The CLOUD plan’s starting price and cloud profile options.
Built from facts published on zennolab.com; checked 2026-10-30.

How do profiles connect to automation?

ZennoBrowser’s product page says it can run multiple independent browsers at once for automation, testing, or multi-accounting. The provider also lists cloud storage for user data. These are separate product descriptions; they do not specify how a particular profile is assigned to an automation task.

ZennoBrowser integrates with ZennoPoster, according to ZennoLab. Its product page also lists API integrations and automation scripts as capabilities. Ask which integration or script applies to your intended workflow rather than assuming the listed capabilities describe one shared mechanism.

ZennoPoster is described as supporting browser automation tasks including form filling, data scraping, and multithreading. That description concerns ZennoPoster; it should not be read as a specification of ZennoBrowser’s profile controls.

Which terms narrow the browser setup?

ZennoBrowser is listed as Windows-only. The agreement also says the service is provided “as is” and disclaims responsibility for whether it meets the user’s objectives. These conditions make operating-system fit and the agreement’s scope worth checking before payment.

The agreement says unused funds are non-refundable and prohibits reselling the software to third parties. It also requires a separate paid license for third-party software when that software requires one for the user’s activity.

The agreement limits ZennoPoster and ZennoDroid automation, including cloud versions, to websites the user owns or has permission to automate. Several details are missing; they are listed under What we could not confirm.

Keep those statements separate when asking what a plan includes.

Which listed controls support profile work?

The product page lists independent browser instances and cloud storage as separate capabilities. ZennoLab also says local profiles and session isolation are available across plans, distinct from the cloud-profile allowances.

  • The documentation describes ZennoBrowser as an anti-detection browser with digital fingerprint management.
  • ZennoLab says ZennoBrowser integrates with ZennoPoster.
  • The product page lists API integrations and automation scripts among its capabilities.

These descriptions give buyers concrete points to compare with their workflow, but they do not specify how profiles connect to individual scripts.

Does Windows match your working setup?

ZennoBrowser is listed for Windows only, so operating-system compatibility is a direct fit check. ZennoLab identifies freelancers, agencies, and businesses as intended users for ZennoPoster.

The agreement says ZennoPoster and ZennoDroid, including cloud versions, may be used to automate websites the user owns or has permission to automate. Check that your intended sites and platform rules fit those terms before registering.

The BUSINESS plan’s cloud profile, thread, and extra-unit terms.
Built from facts published on zennolab.com; checked 2026-10-30.

Which profile criteria should comparisons use?

In general, compare how a browser separates profiles, whether data stays local or uses cloud storage, and how plan limits apply. Check team access, automation options, and acceptable-use terms against the workflow you intend to run. Ask providers to explain which limits apply to each storage type, rather than treating profile counts as interchangeable.

What we could not confirm

  • Helpdesk: support documentation could not be reviewed.
  • Team access: seat counts, roles, and profile-sharing permissions.
  • Technical scope: supported operating-system versions, browser engine, and fingerprint fields.
  • Data handling: retention, encryption, and cloud-profile deletion terms.
  • Billing details: renewal, cancellation, payment methods, taxes, and plan changes.
  • Trial and refunds: ZennoBrowser-specific trial and refund conditions.
  • Support terms: response times and product-specific support coverage.

What should buyers settle before registering?

Are local profiles the same as cloud profiles?

No. ZennoLab describes local profiles and session isolation as available across plans, while its plan cards specify cloud-profile allowances. Ask which allowance applies to the profile storage you intend to use.

What do the plan limits apply to?

The pricing page lists cloud profiles and threads for each plan; those figures are not presented as local-profile limits. Confirm which listed option applies to your account and how the provider interprets the allowance for your workload.

Can ZennoBrowser run on a non-Windows system?

The product page identifies Windows as the only available version. Check that this matches the system you plan to use before registering; the stated availability does not specify supported Windows versions.

How does ZennoBrowser relate to ZennoPoster?

ZennoLab says ZennoBrowser integrates with ZennoPoster. The product page separately lists API integrations and automation scripts as capabilities. Ask which integration or script applies to your intended workflow rather than assuming a specific connection.

What limits apply to website automation?

The agreement says ZennoPoster and ZennoDroid, including cloud versions, may automate websites the user owns or has permission to automate. Check that your intended automation falls within that permission-based condition and the relevant platform rules.

What does the service agreement say about suitability?

The agreement says the service is provided “as is” and disclaims responsibility for whether it meets the user’s objectives. Read that condition against your needs before paying, especially if a particular capability is essential to your workflow.

Are the profile terms clear enough to proceed?

Fits if… local and cloud profiles serve distinct purposes in your workflow, and the listed cloud-profile and thread allowances match what you need.

Probably not if… your working system is not Windows or your use of ZennoPoster or ZennoDroid, including cloud versions, falls outside the agreement’s permission-based condition.

Main risk… treating the provider’s local-profile wording as though it changes the plan cards’ separate cloud-profile and thread limits.

Sources

These public pages are the basis of the facts above; next to each is the date it was read.

Where the facts on this page come from

Editorial team of Funnel Notebook. Source-based work: each fact comes from a page listed above, read on 2026-10-30 by the Funnel Notebook editors. There was no hands-on testing. The page is updated when the sources change.

Last updated:

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