1
MailTrackerBlocker
apparition47.github.io/MailTrackerBlockerAlso covers privacy · same kind of website
The MailTrackerBlocker extension for macOS Apple Mail blocks email trackers, read receipts, and tracking pixels.
Alternatives
The Best Telemetry.md Alternatives in 2026
24 alternatives2 free · 0 open source
Looking for something like Telemetry.md? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan.
About Telemetry.mdgist.github.com/ave9858/a2153957afb053f7d0e7ff…
VisitRead the telemetry disclosure and settings for the Telemetry.md GitHub Gist.
Top picks at a glance
First suggestionMailTrackerBlockerThe MailTrackerBlocker extension for macOS Apple Mail…Free or freemium optionStayStay for Safari lists userscripts and ad blocking among its…Another optionLinux HardeningThis guide collects Linux kernel and userland settings for…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | MailTrackerBlocker | — | Not stated | macOS, Web |
| 2 | Linux Hardening | — | Not stated | Linux, Web |
| 3 | 1Blocker | — | Not stated | iOS, macOS |
| 4 | Stay | Freemium | Not stated | iOS, Web |
| 5 | Linux Hardening | — | Not stated | Linux, Web |
| 6 | Tor Browser | — | Not stated | Web |
| 7 | ShuffleStacks | — | Not stated | Linux, Web |
| 8 | KnockKnock | — | Not stated | macOS, Web |
| 9 | Tunnelblick | — | Not stated | macOS, Web |
| 10 | Lockdown Privacy | — | Not stated | iOS, Web |
All Telemetry.md alternatives
2
Linux Hardening
vez.mrsk.me/linux-hardening.htmlAlso covers privacy · same kind of website
This guide collects Linux kernel and userland settings for improving security and usability, targeting Arch Linux and potentially other distributions.
3
1Blocker
1blocker.comAlso covers privacy
1Blocker blocks ads, trackers, and unwanted web content in Safari on iPhone, iPad, and Mac, with rules and settings synced over iCloud.
4
Also covers privacy · same kind of website · free plan
Stay for Safari lists userscripts and ad blocking among its features, with ratings and reviews available on the App Store.
5
Linux Hardening
madaidans-insecurities.github.io/guides/linux-…Also covers privacy · same kind of website
Follow this Linux hardening guide for steps to improve the security of a Linux system.
6
Tor Browser
torproject.orgAlso covers privacy · same kind of website
The Tor Project promotes online anonymity and tools to defend against tracking, surveillance, and censorship.
7
ShuffleStacks
shufflecake.netAlso covers privacy · same kind of website
Shufflecake is a Linux tool for creating multiple hidden filesystems with plausible deniability.
8
KnockKnock
objective-see.org/products/knockknock.htmlAlso covers privacy · same kind of website
Check which software is persistently installed on a Mac with KnockKnock, a tool for inspecting startup items.
9
Tunnelblick
tunnelblick.netAlso covers privacy · same kind of website
Tunnelblick is free, open-source macOS software for controlling OpenVPN connections, with downloads and support information on its site.
10
Lockdown Privacy
lockdownprivacy.comAlso covers privacy · same kind of website
Lockdown Privacy offers an open-source firewall for blocking trackers, ads, and badware in apps on iPhone and iPad.
11
Securely Wipe Disk
wiki.archlinux.org/title/Securely_wipe_diskAlso covers privacy · same kind of website
The ArchWiki guide covers securely wiping a disk, with related security articles and Arch Linux resources on the wiki.
12
What's Your Sign?
objective-see.org/products/whatsyoursign.htmlAlso covers privacy · same kind of website
Check file origin and cryptographic signing details from Finder with this macOS utility.
13
WhoAmI Project
owerdogan.github.io/whoami-projectAlso covers privacy · same kind of website
Use the WhoAmI Project to configure enhanced privacy and anonymity for Debian- or Arch-based Linux distributions.
14
BlockBlock
objective-see.org/products/blockblock.htmlAlso covers privacy · same kind of website
BlockBlock monitors for malware that installs itself persistently to run automatically after a restart or login.
15
Qubes
qubes-os.orgAlso covers privacy · same kind of website
Qubes OS is a free, open-source operating system for personal computers that uses compartmentalization as a security approach.
16
SSD Memory Cell Clearing
wiki.archlinux.org/title/Solid_state_drive/Mem…Also covers privacy · same kind of website
Consult ArchWiki guidance on clearing data from solid-state drives and memory cells.
17
Collision
flathub.org/apps/dev.geopjr.CollisionAlso covers privacy · same kind of website
Collision checks file hashes on Linux, with installation available through Flathub.
18
OverSight
objective-see.org/products/oversight.htmlAlso covers privacy · same kind of website
Get alerts when an app accesses a Mac microphone or camera with OverSight.
19
Also covers privacy · same kind of website · free
Tomb makes strong encryption easier for everyday use by creating locked folders that can be transported and hidden in a filesystem.
20
LuLu
objective-see.org/products/lulu.htmlAlso covers privacy · same kind of website
Monitor and control outgoing network connections on macOS with LuLu, a free, open-source firewall.
21
gocryptfs
nuetzlich.net/gocryptfsAlso covers privacy · same kind of website
gocryptfs provides file-based encryption through a mountable FUSE filesystem.
22
OPNsense
opnsense.orgAlso covers privacy · same kind of website
OPNsense provides open-source firewall and routing software, with project documentation and support information on its site.
23
LinkLiar
halo.github.io/LinkLiarAlso covers privacy · same kind of website
LinkLiar helps spoof a Mac Wi-Fi MAC address through a Swift status menu app documented in its handbook.
24
DHS
objective-see.org/products/dhs.htmlAlso covers privacy · same kind of website
Dylib Hijack Scanner is a utility that scans a computer for applications that may be vulnerable to dylib hijacking.
No alternatives match this filter.
Alternatives to similar tools
Stay24 alternativesLinux Hardening24 alternativesCollision24 alternativesMailTrackerBlocker24 alternativesLockdown Privacy24 alternativesSecurely Wipe Disk24 alternatives
What is the best alternative to Telemetry.md?
Based on features, tags and platforms, the closest alternatives to Telemetry.md are MailTrackerBlocker, Linux Hardening, and 1Blocker.
Is there a free alternative to Telemetry.md?
Yes. Stay and Tomb are free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative