Catalogue · Section 01 · Entry
Undetectable Fingerprint Browser
NRND
Undetectable Fingerprint Browser is a C++ project catalogued in section 01 of this register. Chromium build spoofing Canvas, WebGL and user agent, published as a Multilogin alternative. It reads NRND — not recommended for new designs. It very probably still works; the register's position is that it is not where you should start, and the clause that produced that is printed further down this page.
https://github.com/itbrowser-net/undetectable-fingerprint-browser
The fields this state was derived from
| Field | Value at this printing |
|---|---|
| pushed_at | 2025-04-25 |
| archived | false |
| latest_release | — |
| license.spdx_id | null (none declared) |
| stargazers_count | 850 |
| http_status | 200 |
| fetched_at | 2026-08-14T09:12:00Z |
| endpoint | GET https://api.github.com/repos/itbrowser-net/undetectable-fingerprint-browser |
| rubric_edition | 2nd, in force since 2026-08-14 |
A live read does not change what is printed above it. The site records that you ran it; what GitHub returned is not kept. The printed state moves only when the register is swept and a new printing is issued. raw JSON
Why it reads NRND
pushed_at = 2025-04-25 — 476 days, inside the 365–1095 day NRND band.
Not Recommended for New Designs. Works; do not start here.
Under the superseded first edition
SEMI
NRND
pushed_at = 2025-04-25 — 476 days, inside the 180–1095 day SEMI band.
The rubric in force · The superseded first edition · Errata leaf
Curator's annotation
No licence file means no grant of rights, whatever the README implies. Read the state mark and the licence field together before you build on it. — ED.
What Undetectable Fingerprint Browser actually does
A Chromium build that overrides Canvas, WebGL and user-agent reporting, published and positioned explicitly as a cheaper substitute for a paid product rather than as a research artefact.
What Undetectable Fingerprint Browser's maintenance signals mean
pushed_at reads 2025-04-25 — 476 days, or just over a year, before the field check, which places it inside the 365-to-1095-day band the rubric calls NRND.
NRND is borrowed intact from the electronic component catalogues, where it means Not Recommended for New Designs, and it is the most useful state in this register precisely because it is not a synonym for broken. The part is still in the catalogue. You can still buy it. If you are designing something new, do not design it in. Applied here: what this project does, it very likely still does. Starting a new build on it means inheriting a maintenance gap you did not create and cannot close.
No release was captured for this entry, which this register records as unknown rather than as none. The distinction matters more than it looks: a project with no tags and a project whose tags the sweep failed to read produce the same blank cell, and printing them as the same fact would be the register asserting something it has not measured.
Where Undetectable Fingerprint Browser sits in this catalogue
Undetectable Fingerprint Browser is filed in section 01, open-source anti-detect browsers & forks, whose scope is this: Browsers whose source you can read: anti-detect Firefox and Chromium forks, hardened builds, and the profile managers built on top of them. An entry sits in exactly one section here. Where a project could defensibly go in two, it is placed where a reader would look for it first rather than where it fits most tidily, and that is an editorial decision rather than a measured one.
Filed beside it in the same section: BotBrowser (ACTIVE), Donut Browser (ACTIVE), ungoogled-chromium (ACTIVE). Comparing an entry against its own section-mates is more informative than comparing it against the catalogue as a whole, because everything in a section is answering roughly the same question and the differences left over are the ones that matter.
Its licence field is empty, and this register treats that as a finding rather than a gap — see every entry here that declares no licence. Source you can read is not source you have been granted the right to use, modify or redistribute, and an absent licence file means exactly that absence and nothing friendlier. It is also grouped with everything else the rubric marks NRND.
Substitutes for the same job, with no claim that either is better: BotBrowser, Camoufox, Donut Browser. The alternative relation is symmetric and carries no ranking, because this register publishes no ranking of any kind. The full Undetectable Fingerprint Browser comparison table sets all of them side by side on licence, push date, release cadence and state.
What to settle before you adopt Undetectable Fingerprint Browser
It declares no licence at all, so there is no reuse grant — source you can read is not source you may ship. Settle that question and the silence in its push history together, because either on its own would be a reason to hesitate.
See also
| Relation | Entry | State | Last push |
|---|---|---|---|
| alternative to | BotBrowser | ACTIVE | 2026-08-08 |
| alternative to | Camoufox | ACTIVE | 2026-08-12 |
| alternative to | Donut Browser | ACTIVE | 2026-08-12 |
Full comparison of Undetectable Fingerprint Browser and its alternatives
Questions readers ask about Undetectable Fingerprint Browser
Answered from this entry's own fields, at the field check printed above and at no other instant.
Is Undetectable Fingerprint Browser still maintained?
At the 2026-08-14 field check this register read pushed_at as 2025-04-25 and the archive flag as false, and the rubric in force turned those into NRND. Not Recommended for New Designs. Works; do not start here. The clause that fired is printed on this page, so you can check the arithmetic rather than take the word.
What are the alternatives to Undetectable Fingerprint Browser?
BotBrowser, Camoufox, Donut Browser are recorded as substitutes for the same job. The relation carries no ranking — this register publishes none — so read them side by side on the comparison table, which prints licence, last push, release cadence and state for each.
What licence is Undetectable Fingerprint Browser under?
None is declared. That is a finding, not a formatting problem: without a licence file there is no grant to use, modify or redistribute the code, however openly it is published. Every entry here in the same position is listed together for that reason.
Why did the state recorded for Undetectable Fingerprint Browser change?
Because the rules changed, not because the world did. The same field data reads SEMI under the superseded first edition and NRND under the edition in force. Both derivations are printed on this page, and the entry appears on this printing's errata leaf with the superseded value struck rather than deleted.
You are reading section 01, which is where the browsers live, so the comparison is direct: Donut Browser is filed here too, under the same rule, with the same fields printed against it. What it does differently is where the spoofing happens — the Wayfern Chromium fork applies fingerprint overrides at engine level over CDP rather than by patching page JavaScript after load, which is the same architectural argument several of its neighbours in this section make and a different implementation of it.
curl -fsSL https://donutbrowser.com/install.sh | sh
macOS (DMG, Homebrew cask donut), Windows (installer and portable), Linux (deb, rpm, AppImage, with APT and RPM repositories at repo.donutbrowser.com), and a Nix flake. Desktop only — there is no mobile build target. Ten shipped languages. Source, AGPL-3.0 · its own entry, judged by the same rubric · the keepers' disclosure.