Life & fun · alternatives · 2026
24 alternatives to DFPM – Chrome extension to detect JavaScript fingerprinting
DFPM is a browser extension for detecting browser fingerprinting. - freethenation/DFPM
DFPM is a Chrome extension designed to detect JavaScript fingerprinting on websites. Launched in 2018, it helps users identify when sites attempt to collect device or browser information for tracking purposes. The tool… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. DFPM – Chrome extension to detect JavaScript fingerprinting launched in 2018; newer entries below may have overtaken it.
- 1

Without your consent most major web platforms leak whether you are logged in. This allows any website to detect on which platforms you
2016 · robinlinus.github.io · its alternatives →
- 2RD
2017 · recdnsfp.github.io · its alternatives →
- 3

A chrome extension tracks front-end JavaScript that uses DOM / jQuery APIs to manipulate html dom elements (e.g., change style, attach event listener) at runtime. - pilagod/js-tracker
2018 · github.com · its alternatives →
- 4
A CSS Keylogger▲576Chrome extension and Express server that exploits keylogging abilities of CSS. - maxchehab/CSS-Keylogging
2018 · github.com · its alternatives →
- 5

- 6

I made FingerprinterJS, a small library with no dependencies that creates browser fingerprints from signals like canvas, WebGL, audio, fonts, userAgent, and screen info. It’s written in TypeScript, lets you enable/disable collectors, add custom data, and includes a simple suspicious-activity score. Would love feedback.
2025 · github.com · its alternatives →
- 7

Don't let websites steal your data
2022 · df.itsvg.in · its alternatives →
- 8

Olaf - Acoustic fingerprinting on the ESP32 and in the Browser
2020 · 0110.be · its alternatives →
- 9

See every signal a website can read from your browser, and how identifiable it makes you. Runs entirely in your browser, nothing is sent.
Aug 2026 · glassbox.codecanary.org · its alternatives →
- 10

Hey HN, We got tired of browser frameworks restricting the LLM, so we removed the framework and gave the LLM maximum freedom to do whatever it's trained on. We gave the harness the ability to self correct and add new tools if the LLM wants (is pre-trained on) that. Our Browser Use library is tens of thousands of lines of deterministic heuristics wrapping Chrome (CDP websocket). Element extractors, click helpers, target managemenet (SUPER painful), watchdogs (crash handling, file downloads, alerts), cross origin iframes (if you want to click on an element you have to switch the target first,…
Apr 2026 · github.com · its alternatives →
- 11

Free website Google Rank and SEO checker
2023 · chromewebstore.google.com · its alternatives →
- 12

Protect against Canvas, WebGL fingerprinting in browser
2023 · chromewebstore.google.com · its alternatives →
- 13

Time tracking and invoicing for architecture firms
2021 · stringmark.com · its alternatives →
- 14

Instantly know if a site is a scam, right from your browser
2025 · chromewebstore.google.com · its alternatives →
- 15

- 16

We've been building data pipelines that scrape websites and extract structured data for a while now. If you've done this, you know the drill: you write CSS selectors, the site changes its layout, everything breaks at 2am, and you spend your morning rewriting parsers. LLMs seemed like the obvious fix — just throw the HTML at GPT and ask for JSON. Except in practice, it's more painful than that: - Raw HTML is full of nav bars, footers, and tracking junk that eats your token budget. A typical product page is 80% noise. - LLMs return malformed JSON more often than you'd expect, especially with…
Mar 2026 · github.com · its alternatives →
- 17
Extension Police▲115Police your chrome extensions
2018 · chromewebstore.google.com · its alternatives →
- 18

- 19

Track browser extension installations / threats in real-time
2019 · extensionmonitor.com · its alternatives →
- 20

Check out this impressive project that enables running LLMs entirely in the browser using WebGPU. Key features: - Zero token costs, no cloud infrastructure required - Complete data privacy through local processing - Simple 3-line code integration - Built on MLC and Transformer.js The benchmarks show smaller models can effectively handle many common tasks. Currently the project roadmap includes: - No-code AI pipeline builder - Browser-based RAG for document chat - Analytics/logging - Model fine-tuning interface
2025 · github.com · its alternatives →
- 21

Live extension analysis: Point us at a Chrome/Edge/Firefox extension (store URL or CRX). We spin up a safe sandbox and observe it in real time—permissions use, message passing, storage writes, network calls, remote code loading, and UI injections. Package scanning: Paste an npm/package URL or code. We do quick static + dynamic checks: install/postinstall scripts, obfuscation/eval, exfil endpoints, suspicious APIs, and typosquat/reputation signals. AI explainer: An LLM summarizes the behaviors and risk patterns in plain English (why it’s risky, what to verify,…
2025 · browsertotal.com · its alternatives →
- 22
Datagator▲63browser extension that sues online trackers
2024 · joindatagator.com · its alternatives →
- 23

Persistent visitor identity-fraud prevention & intelligence
Jul 2026 · digitalfingerprintjs.com · its alternatives →
- 24

Chromaprint/AcoustID audio fingerprinting for the JVM - mgdigital/Chromaprint.scala
2019 · github.com · its alternatives →
Also compare
- Your Social Media Fingerprint (maybe NSFW) alternatives
- Recursive DNS Server Fingerprint alternatives
- A Chrome extension that tracks front-end JavaScript at runtime alternatives
- A CSS Keylogger alternatives
- StealthHound alternatives
- FingerprinterJS – A tiny JavaScript library for browser fingerprints alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →