AI · alternatives · 2026

24 alternatives to Canary

Warn Slack teams against nsfw messages using AI

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Canary launched in 2019; newer entries below may have overtaken it.

1UC
URL Canary – Get an alert when someone finds your secrets▲273
2018 · urlcanary.com · its alternatives →
2
NSFW Filter▲92
Web extension to block NSFW content using AI
2020 · github.com · its alternatives →
3
nsfw.rest▲141
A free solution to keep your platform free of NSFW content
2021 · its alternatives →
4
Notify▲791
Get notified in Slack when your startup is mentioned online
2015 · timer.now · its alternatives →
5
Page Canary▲88
A website quality assurance bot powered by AI
2023 · pagecanary.com · its alternatives →
6
Canary Tokens▲67
Deploy tiny traps to detect hackers and breaches
2015 · canarytokens.org · its alternatives →
7
Stop AI scrapers from hammering your self-hosted blog (using porn)▲373
Alright so if you run a self-hosted blog, you've probably noticed AI companies scraping it for training data. And not just a little (RIP to your server bill). There isn't much you can do about it without cloudflare. These companies ignore robots.txt, and you're competing with teams with more resources than you. It's you vs the MJs of programming, you're not going to win. But there is a solution. Now I'm not going to say it's a great solution...but a solution is a solution. If your website contains content that will trigger their scraper's safeguards, it will get dropped from their data…
Dec 2025 · github.com · its alternatives →
8
An AI program to check videos for NSFW content▲83
NWJS wrapper for a wider project. Contribute to dynamite-ready/movie-parser development by creating an account on GitHub.
2022 · github.com · its alternatives →
9
UpdateCanary.com▲100
When a search engine updates, we send an SMS alert
2023 · updatecanary.com · its alternatives →
10
Canary Checker▲108
Kubernetes native health check platform
2023 · canarychecker.io · its alternatives →
11
Undetectio▲138
Make AI-generated text undetectable by AI content detectors
2023 · undetectio.com · its alternatives →
12
Revealbot▲251
Manage your Facebook & Instagram ad campaigns from Slack
2016 · bir.ch · its alternatives →
13
Phishbert▲73
Open-source Slack bot to combat ICO phishing attempts 🐟
2017 · its alternatives →
14
Weedout – Safari extension that hides YouTube AI-labeled videos▲185
Weedout is a Safari extension that filters out videos YouTube labels as “Made with AI”.
Sep 2026 · masteranza.github.io · its alternatives →
15
ThreatSlayer▲85
Free enterprise grade security for your personal browser
2023 · chromewebstore.google.com · its alternatives →
16
Zero Assist▲108
Real-time AI cheating detection for technical interviews
May 2026 · zeroassist.in · its alternatives →
17
Firefox Addon to Filter NSFW Content▲62
Download Wingman Jr. Filter for Firefox. Filter out potentially NSFW, pornographic, and unsafe images (and even some video) for kids by using AI running directly in your browser.
2022 · addons.mozilla.org · its alternatives →
18
Healthy Debate AI▲74
Stop hate and anger in Slack
2022 · healthydebate.ai · its alternatives →
19
NotifyGate▲104
One Gate for all your Notifications
Jan 2026 · notifygate.io · its alternatives →
20
OwlOutreach▲72
AI powered vulnerability assesment tool
2023 · owloutreach.com · its alternatives →
21
AnonymityBot for Slack▲72
Anonymous thoughts, moderated by AI and team effort
2022 · opensay.co · its alternatives →
22
Canary▲4
Get notified when your website goes down.
2014 · canaryup.com · its alternatives →
23
NSFW Filter▲4
Block NSFW content using AI.
Jul 2026 · nsfwfilter.com · its alternatives →
24
SquashFeature▲14
Streamline bug reports & feature requests
2025 · squashfeature.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 →