Thieves AlternativesWebsite Monitoring Tools and other similar apps like Thieves

Thieves is described as 'Track websites using Thieves AI agents. Set natural language conditions for websites and get a email, Telegram, Discord, Webhook, REST API once your conditions has been met' and is a website monitoring tool in the development category. There are more than 25 alternatives to Thieves, not only websites but also apps for a variety of platforms, including Windows, Linux, Android and Mac apps. The best Thieves alternative is Huginn, which is both free and Open Source. Other great sites and apps similar to Thieves are changedetection.io, Distill Web Monitor, HARPA AI and Scrapx.

Thieves iconThieves
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Track websites using Thieves AI agents. Set natural language conditions for websites and get a email, Telegram, Discord,...

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Thieves alternatives page was last updated Jun 1, 2025
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  1. Huginn icon

    Huginn

     112 likes
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    Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph.

    74 Huginn alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • Self-Hosted
    • Slack
    Huginn screenshot 1

    Properties

    1.  Customizable

    Features

    1.  Event management
    2.  RSS builder
    3.  Twitter to RSS
    4. JIRA icon  Jira integration

    Huginn VS Thieves

     

    • Huginn is the most popular Linux & Self-Hosted alternative to Thieves.

    • Huginn is the most popular Open Source & free alternative to Thieves.

    • Huginn is Free and Open SourceThieves is Paid and Proprietary
  2. changedetection.io icon

    changedetection.io

     36 likes
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    changedetection.io - The best and simplest self-hosted free open source website change detection monitoring and notification service. An alternative to Visualping, Watchtower etc. Designed for simplicity - the main goal is to simply monitor which websites had a text change for...

    27 changedetection.io alternatives

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • AU flagAustralia

    Platforms

    • Windows
    • Linux
    • Self-Hosted
    • Raspberry Pi
    • Docker
    Overview list of watches

    Properties

    1.  Privacy focused

    Features

    1.  Monitor website changes
    2.  Website Monitoring
    3.  Change Monitor
    4.  Content monitoring
    5.  REST API
    6.  Ad-free
    7.  No Tracking
    8.  Dark Mode

    changedetection.io VS Thieves

     

    • changedetection.io is the most popular Windows alternative to Thieves.

    • changedetection.io is Freemium and Open SourceThieves is Paid and Proprietary
    • changedetection.io is Privacy focusedThieves is not according to our users
  4. Distill Web Monitor icon

    Distill Web Monitor

     57 likes
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    Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.

    52 Distill Web Monitor alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Google Chrome
    • Opera
    • Mozilla Firefox
    Distill Web Monitor screenshot 1

    Distill Web Monitor Features

    1.  Website Monitoring
    2.  Cloud Monitoring
    3.  Ignore robots.txt files
    4.  Browser extension
    5.  Visual Selector
    6.  Auto Update

    Distill Web Monitor VS Thieves

     

    • Distill Web Monitor is the most popular Web-based, Android & Mac alternative to Thieves.

    • Distill Web Monitor is Freemium and ProprietaryThieves is Paid and Proprietary
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  6. HARPA AI icon

    HARPA AI

     9 likes
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    Automate monitoring product prices, in-stock, competitors, SERP. Extract data and leads to spreadsheets. Turn websites into APIs.

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Chrome OS
    • Google Chrome
    HARPA AI screenshot 1

    HARPA AI Features

    1. IFTTT icon  IFTTT Integration
    2.  AI-Powered

    HARPA AI VS Thieves

     

    • HARPA AI is the most popular commercial alternative to Thieves.

    • HARPA AI is Paid and ProprietaryThieves is also Paid and Proprietary
  7. Scrapx icon

    Scrapx

     1 like
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    This service tracks the websites you select on a daily basis and notifies you of any changes, whether it's a new headline or a new product that's been released. Or, use a queryselector to track specific numbers on any page anywhere in the web.

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Software as a Service (SaaS)
    • Online
    Scrapx screenshot 1

    Scrapx Features

    1.  Website Monitoring
    2.  Slack Notifications
    3.  Competitor Monitoring
    4.  Monitor website changes

    Scrapx VS Thieves

     

    • Scrapx is the most popular SaaS alternative to Thieves.

    • Scrapx is Freemium and ProprietaryThieves is Paid and Proprietary
  8. Wachete icon

    Wachete

     18 likes
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    Track web page changes and get notified. Free Sign-up. Have all data in one place

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • SK flagSlovakia
    • European Union flagEU

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Google Chrome
    • Firefox
    Wachete screenshot 1
    Wachete screenshot 2
    Wachete screenshot 3

    Wachete Features

    1.  Website Monitoring
    2.  Live Push Notifications
    3.  REST API
    4.  Monitor File Changes
    5.  Persistent History
    6.  Mobile friendly
    7. Zapier icon  Zapier integration
    8.  Email Notifications
    9. Microsoft Excel icon  Export to Excel

    Wachete VS Thieves

     

    • Wachete is the most popular iPhone, iPad & Android Tablet alternative to Thieves.

    • Wachete is Freemium and ProprietaryThieves is Paid and Proprietary
  10. Web Alert icon

    Web Alert

     13 likes
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    Web Alert enables you to monitor any website for changes (even when a login, a form post or password prompt is necessary to access the site). You can get notified when a price changes, a new article is published, you receive exam results or an answer in a forum, a registration...

    44 Web Alert alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Android
    Selection of the part of the web page to watch
    The watchlist of web pages to monitor
    Viewing a detected change

    Properties

    1.  Lightweight

    Features

    1.  Website Monitoring
    2.  No registration required
    3.  Dark Mode
    4.  Monitor File Changes

    Web Alert VS Thieves

     
  11. PageProbe - Automatic Page Monitor icon

    PageProbe - Automatic Page Monitor

     8 likes
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    Create automatic monitors for detecting and scanning changes on web pages, evaluate content based on conditions you define and trigger actions such as notifications, sounds, emails etc.

    40 PageProbe - Automatic Page Monitor alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • FI flagFinland
    • European Union flagEU

    Platforms

    • Online
    • Vivaldi Browser
    • Google Chrome
    • Waterfox
    • Brave
    • Firefox
    PageProbe - Automatic Page Monitor screenshot 1

    PageProbe - Automatic Page Monitor Features

    1.  Website Monitoring
    2. IFTTT icon  IFTTT Integration
    3.  Visual Comparison
    4.  Rule based
    5.  Price Monitoring

    PageProbe - Automatic Page Monitor VS Thieves

     
  12. Visualping icon

    Visualping

     22 likes
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    Visualping is the easiest to use website change monitoring, website change detector and website change alert software of the web. Contrary to other website change monitoring software like ChangeDetector, Versionista, Page Monitor, it tracks and detect visual webpage changes and...

    64 Visualping alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    • Windows
    • Online
    • Windows Mobile
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • Windows Phone
    • iPad
    Visualping screenshot 1

    Visualping Features

    1.  Website Monitoring
    2.  No registration required
    3.  Notifications
    4.  Change Monitor
    5.  Diff detection
    6.  Monitor File Changes

    Visualping VS Thieves

     
  13. Monitoro icon

    Monitoro

     2 likes
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    Monitor webpages and receive freshly scraped data everytime the page changes to a webhook of your choice.

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Online
    • AWS CloudFormation
    • Kubernetes
    • Software as a Service (SaaS)
    • Terraform
    • Docker Swarm
    Monitoro screenshot 1

    Properties

    1.  User friendly

    Features

    1.  Website Monitoring
    2.  Webhook support
    3.  WebHook Integration
    4.  Price Monitoring
    5.  Applicant Tracking System (ATS)
    6.  Price Alerts
    7.  Price check

    Monitoro VS Thieves

     
  14. Versionista icon

    Versionista

     8 likes
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    Versionista is an online service that alerts you when a Web site changes. It shows you what's been added & removed to any Web page. It records a full page screenshot, and lets you use powerful inclusion/exclusion filters.

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Online
    Versionista screenshot 1

    Versionista Features

    1.  Website Monitoring
    2.  Monitor File Changes

    Versionista VS Thieves

     
  15. Klaxon icon

    Klaxon

     2 likes
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    Klaxon enables reporters and editors to monitor scores of sites and files on the web for newsworthy changes. Get email and Slack notifications when something changes.

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Self-Hosted

    Klaxon Features

    1.  Email Alert

    Klaxon VS Thieves

     
12 of 31 Thieves alternatives