Dev tools · alternatives · 2026
24 alternatives to PrivLens
Offline Active Directory security review tool for Windows
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)
2024 · v1.web-check.xyz · its alternatives →
- 2

Hi HN, I spent the past year building this in my spare time because I got tired of enterprise security tools that cost $50K/year and don't understand Linux. TheProtector is a comprehensive security monitoring tool that actually runs on the systems we use (Linux) instead of being a Windows-first afterthought. Built it entirely on a $500 laptop because I believe good security shouldn't require unlimited budgets. Features: - Real-time process, network, and file monitoring - YARA malware detection with custom rules - eBPF kernel monitoring (when available) - Behavioral baseline…
2025 · github.com · its alternatives →
- 3

hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…
Jul 2026 · search.cerast-intelligence.com · its alternatives →
- 4

Free Active Directory tool reports all changes in your AD
2017 · netwrix.com · its alternatives →
- 5
TraceWarrior▲14Free network diagnostic tools for it professionals
2025 · tracewarrior.com · its alternatives →
- 6

Free Windows diagnostic tool for gamers and tech support
Jan 2026 · securecheats.com · its alternatives →
- 7

Free and Offline tools for you. Small tools Big difference.
Jul 2026 · utilityghar.in · its alternatives →
- 8

Free online tools for images, PDFs & more - 100% private
Feb 2026 · privacyfirst.tools · its alternatives →
- 9

An awesome list of OSS developer-first security tools - boxyhq/awesome-oss-devsec
2022 · github.com · its alternatives →
- 10

Free website security and analysis tools
Mar 2026 · antispywares.net · its alternatives →
- 11
AttackerView▲13Last week I wrote about building a scanner that writes its own exploits. A cron job runs Claude Code every night, it reads new CVEs, writes proof-of-concept checks, tests them against vulnerable and patched Docker instances, and opens PRs. I review and merge in the morning. That post was about how t
Feb 2026 · attackerview.com · its alternatives →
- 12

LDAP Watchdog: A real-time linux-compatible LDAP monitoring tool for detecting directory changes, providing visibility into additions, modifications, and deletions for administrators and security researchers. - MegaManSec/LDAP-Monitoring-Watchdog
2024 · github.com · its alternatives →
- 13

Free website security scanner 20+ checks, instant PDF report
May 2026 · pulseshield.co.uk · its alternatives →
- 14

- 15

Online Tools— no downloads, no sign-ups, just click and go.
Dec 2025 · fussfreetools.com · its alternatives →
- 16

- 17

Secure batch PDF & document tools that run locally or online
Jul 2026 · doc-inspector.com · its alternatives →
- 18
UnCloud▲1145 privacy-first tools that run 100% in your browser
Feb 2026 · uncloudnow.com · its alternatives →
- 19

- 20

Offline PDF redaction for confidential documents
Jun 2026 · pdfredact.pro · its alternatives →
- 21

100% Offline & Client-Side Developer Tool Suite
Jul 2026 · securedevutils.com · its alternatives →
- 22

Offline, open-source API client. Your data never leaves.
Jul 2026 · testnizer.com · its alternatives →
- 23

340+ Free Online Tools — Privacy-First Tools- Image- PDF
Jul 2026 · toolvines.com · its alternatives →
- 24

Private PDF tools that work 100% offline in your browser
Jun 2026 · chromewebstore.google.com · its alternatives →
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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 →