Software Alternatives, Accelerators & Startups

AppSitter VS Detectify

Compare AppSitter VS Detectify and see what are their differences

AppSitter logo AppSitter

AppSitter connects to your GitHub repo and checks what nobody can see from outside: row-level security across every migration, keys shipped in the bundle, dependency advisories, email DNS. Every finding comes back as a prompt for your builder.

Detectify logo Detectify

Detectify provides a user friendly and thorough web security scan that allows you to focus 100% on web development.
  • AppSitter Deep Scan
    Deep Scan //
    2026-08-06

AI builders let anyone ship a real app. Nothing in that workflow tells you when the app is leaking data, or quietly running up a database bill.

AppSitter is the watch service for exactly that gap.

FREE URL SCAN, NO ACCOUNT Paste your live URL and see what the outside world can already see: API keys shipped in the JS bundle, database tables that answer anonymous requests, missing security headers, cookie flags, source maps left in production. A few seconds, no sign-up.

DEEP SCAN VIA GITHUB Connect the repo and AppSitter reads your migrations and reconciles row-level security across all of them rather than just the last one, then probes your live database with your public key the way an attacker would. It also checks your dependencies against published advisories, your storage buckets, and your email DNS (SPF/DMARC).

THE OUTPUT IS A FIX, NOT A REPORT Every finding arrives in plain English with a copy-paste prompt written for the builder that produced your app: Lovable, Bolt, v0, Cursor or Replit. It also generates guardrail files (AGENTS.md, Cursor rules, Lovable Knowledge) so your AI stops reintroducing the same class of bug.

IT KEEPS WATCHING Paid tiers add uptime monitoring with email alerts, automatic re-scans when your repo changes, and a monthly health certificate.

Free covers one app and three deep scans a month, and the first fix is free.

Built and run by one engineer with nearly a decade of production DevOps. The product's whole claim is that it only reports what it measured: when it cannot measure something, it says so instead of guessing.

  • Detectify Landing page
    Landing page //
    2023-07-10

AppSitter

$ Details
freemium $29.0 / Monthly (Solo: 1 app, weekly re-scan, uptime monitoring)
Platforms
Web
Release Date
2026 July
Startup details
Country
Germany
Employees
1 - 9

Detectify

$ Details
-
Platforms
-
Release Date
2012 January
Startup details
Country
Sweden
City
Stockholm
Founder(s)
Fredrik Nordberg Almroth
Employees
10 - 19

AppSitter features and specs

  • GitHub Integration
    Reads every migration, dependencies and config
  • Uptime Monitoring
    Checks every 15 minutes, email alerts (paid plans)
  • Free Plan
    1 app, 3 deep scans per month, first fix free

Detectify features and specs

  • Comprehensive Security Analysis
    Detectify offers a wide range of security scanning features that allow users to identify vulnerabilities in their web applications thoroughly.
  • Automated Scanning
    Detectify automates the vulnerability scanning process, reducing the need for manual intervention and allowing for more efficient security management.
  • Regular Updates
    The platform is continuously updated with the latest security vulnerabilities, ensuring that users are protected against emerging threats.
  • Easy Integration
    Detectify can be easily integrated into existing workflows and tools, which makes it convenient for teams to incorporate it into their development pipelines.
  • User-friendly Interface
    The platform is designed with a user-friendly interface that makes it accessible for users with varying levels of technical expertise.
  • Detailed Reports
    Detectify provides detailed reports on vulnerabilities that include descriptions, risk levels, and remediation steps to help users address issues efficiently.

Possible disadvantages of Detectify

  • Cost
    For small businesses or individual developers, the cost of using Detectify may be prohibitive compared to other tools available on the market.
  • Limited Customization
    Although Detectify provides comprehensive scanning features, some users may find the customization options for scanning and reporting to be limited.
  • False Positives
    As with many automated scanning tools, Detectify may produce false positives, which can require additional time and resources to verify and resolve.
  • Depends on External Knowledge Base
    Detectify relies on its external database for identifying vulnerabilities. This means any delays or issues in updates might impact the timely identification of new threats.
  • Network Scan Limitations
    Detectify focuses primarily on web application security, which may not fully address network-level vulnerabilities or provide holistic infrastructure security.

AppSitter videos

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Detectify videos

Detectify Crowdsource | Meet the Hacker-Gerben Janssen van Doorn

More videos:

  • Demo - Detectify Demo: Get started with Detectify
  • Review - A complete video walkthrough of the Detectify tool

Category Popularity

0-100% (relative to AppSitter and Detectify)
Web Application Security
Website Monitoring
100 100%
0% 0
Cyber Security
0 0%
100% 100
Developer Tools
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Detectify seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

AppSitter mentions (0)

We have not tracked any mentions of AppSitter yet. Tracking of AppSitter recommendations started around Aug 2026.

Detectify mentions (4)

  • What are the actual security implications of port forwarding?
    Detectify once made an offer of making free scans which I took them up on. There are plenty of free Content Security Policy (CSP) and other vulnerability checkers around such as Observatory or Pentest. Shields UP!! Will identify which ports you have open. Source: over 2 years ago
  • Ask HN: Who is hiring? (February 2022)
    Detectify | Community Manager, Crowdsource | REMOTE (Offices in Boston, US & Stockholm, Sweden. We help with relocation if wanted) https://detectify.com/ We are a cyber security company in the industry, and more specifically the EASM (External Attack Surface Monitoring) space by automating and scaling the knowledge of hundreds of ethical hackers through our SaaS platform. Currently through our unique to Detectify... - Source: Hacker News / over 4 years ago
  • DAST in Gitlab
    A concept-level idea would be this: 1) For your staging/UAT environment pipeline stages, add a "DAST scan" step, eg. With Detectify (which also has an API accommodating this need) 2) I'd assume, independently from the DAST scan, you ran some tests on UAT. Allow the scan to complete during the time it takes to run your UAT tests. After that, you'll get a report (automated or not) from your scanner. 3) When... Source: about 5 years ago
  • Subdomain Takeover: Ignore This Vulnerability at Your Peril
    Subdomain takeover was pioneered by ethical hacker Frans Rosรฉn and popularized by Detectify in a seminal blogpost as early as 2014. However, it remains an underestimated (or outright overlooked) and widespread vulnerability. The rise of cloud solutions certainly hasn't helped curb the spread. - Source: dev.to / over 5 years ago

What are some alternatives?

When comparing AppSitter and Detectify, you can also consider the following products

Snyk - Snyk helps you use open source and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and much more.

Intruder - Intruder is a security monitoring platform for internet-facing systems.

UptimeRobot - Free Website Uptime Monitoring

Pentest-Tools - Pentest-Tools.com is your ready-to-use setup for security testing

Probe.ly - Intuitive and easy-to-use webapp vulnerability scanner

Aikido Security - Secure your code, cloud, and runtime in one central system. Find and fix vulnerabilities fast and automatically.