Software Alternatives, Accelerators & Startups

grsecurity VS Woopy

Compare grsecurity VS Woopy and see what are their differences

grsecurity logo grsecurity

Role-based access control system, least privilege memory protection, chroot restriction, etc.

Woopy logo Woopy

incident management, error monitoring, alerting, on-call, devops, developer tools, webhooks, mobile
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  • grsecurity Landing page
    Landing page //
    2021-09-21
  • Woopy Every incident, the moment it happens
    Every incident, the moment it happens //
    2026-07-23
  • Woopy Every alert arrives with the fix attached
    Every alert arrives with the fix attached //
    2026-07-23
  • Woopy One tap, and it's handled
    One tap, and it's handled //
    2026-07-23
  • Woopy Restart, retry, recover - all in one place
    Restart, retry, recover - all in one place //
    2026-07-23
  • Woopy Every action logged with its HTTP result
    Every action logged with its HTTP result //
    2026-07-24
  • Woopy All your apps, one glance
    All your apps, one glance //
    2026-07-24

Woopy is incident response for developers who do not run a NOC. When your production app throws an exception, you get a push notification on your phone within seconds - and next to the alert there are buttons you define yourself: "Restart worker", "Clear cache", "Retry job". One tap fires an HMAC-signed webhook (Standard Webhooks spec) back at your infrastructure, and the incident is handled before you find a laptop.

Integration is one npm package (@woopysdk/node, ISC licensed) with a single call in your catch block, or a plain HTTP POST from any language. Signup to first push takes under 2 minutes. Every action run is logged with its HTTP status, so "did the restart actually go through?" always has an answer.

Woopy is deliberately NOT a full incident-management platform: no on-call schedules, no escalation policies, no phone calls. It is built for solo developers, freelancers maintaining client apps, and small agencies - and priced accordingly: per app, not per seat. Free for 2 apps; Pro $9/mo for 10 apps; Team $49/mo flat for 50 apps with unlimited responders.

grsecurity

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Woopy

Website
woopy.dev
$ Details
freemium $9.0 / Monthly (PRO - up to 10 apps)
Platforms
Web iPhone Android SaaS
Release Date
2026 July
Startup details
Country
Poland
State
Mazowieckie
City
Warszawa
Founder(s)
Piotr Zaworski
Employees
1 - 9

grsecurity features and specs

  • Enhanced Security
    Grsecurity provides advanced security features like Address Space Layout Randomization (ASLR), restricting address space in memory, and protection against certain types of buffer overflows, which significantly strengthen the security posture of systems using Linux.
  • PaX Integration
    Grsecurity includes the PaX patch, which brings a set of security enhancements focused on protecting memory and thwarting attacks such as buffer overflows and format string vulnerabilities.
  • Access Control
    Offers fine-grained and role-based access control systems that help in managing permissions and improve the overall security management across the system.
  • Kernel Protection
    Implements various mitigations to protect the Linux kernel itself from attempts of exploitation or unauthorized alterations, thus fortifying the core operating system.

Possible disadvantages of grsecurity

  • Cost
    Grsecurity is subscription-based for its newer versions, which means there are associated costs, likely limiting accessibility for non-enterprise users or small organizations.
  • Compatibility Issues
    Due to its extensive modifications to the Linux kernel, grsecurity might introduce compatibility issues with some software and drivers that are not well-suited for its security model.
  • Complexity
    The configuration and management of grsecurity settings can be complex and require significant expertise, which might be a barrier for sysadmins not familiar with its advanced security features.
  • Limited Availability
    Grsecurity's patches for the latest kernel releases are not freely available, which means access is restricted to customers and might limit adoption by the wider community.

Woopy features and specs

  • Crash push notifications
    Push alert on your phone within seconds of a production exception
  • One-tap remediation actions
    Buttons you define next to the alert: restart worker, clear cache, retry job
  • Signed webhooks
    Actions fire HMAC-signed webhooks (Standard Webhooks spec) at your infrastructure
  • Action run history
    Every action run logged with its HTTP result
  • 2-minute integration
    One npm package (@woopysdk/node) or a plain HTTP POST from any language
  • Per-app pricing
    Free for 2 apps, Pro $9/mo for 10 apps, Team $49/mo flat for 50 apps, no seats

grsecurity videos

OSS Developer Sued by GRsecurity over "Opinion" on GPLv2 License

More videos:

  • Review - SELinux vs. AppArmor vs. grsecurity (2 Solutions!!)

Woopy videos

Woopy Demo

Category Popularity

0-100% (relative to grsecurity and Woopy)
Monitoring Tools
71 71%
29% 29
Website Monitoring
0 0%
100% 100
Linux
100 100%
0% 0
Developer Tools
100 100%
0% 0

Questions & Answers

As answered by people managing grsecurity and Woopy.

What's the story behind your product?

Woopy's answer:

Woopy is built by a solo founder and a frontend co-founder, in public. The itch: when you maintain production apps for clients, you find out about crashes from the client, and fixing anything means finding a laptop. Existing incident tools assume a team and a NOC; error trackers tell you what broke but give you no way to act. Woopy closes that loop - a push within seconds of the exception, and a button next to it that actually fixes the problem.

Who are some of the biggest customers of your product?

Woopy's answer:

  • Woopy launched in 2026 and is currently used by indie developers and small agencies; no public case studies yet.

What makes your product unique?

Woopy's answer:

Woopy pairs every crash alert with one-tap remediation actions. Alerting alone is a commodity - what makes Woopy different is what happens after the push: next to the alert there are buttons you define yourself ("Restart worker", "Clear cache", "Retry job"), and one tap fires an HMAC-signed webhook (Standard Webhooks spec) at your infrastructure. The incident is handled from your phone, before you find a laptop. Every action run is logged with its HTTP result, so "did the restart actually go through?" always has an answer.

Why should a person choose your product over its competitors?

Woopy's answer:

Most incident-management platforms (PagerDuty, Opsgenie, Zenduty) are built for teams running a NOC: on-call schedules, escalation policies, per-seat pricing. If you are a solo developer or a small agency maintaining client apps, you pay for machinery you never use. Woopy deliberately skips all of that and adds the one thing they lack: remediation actions next to the alert. Pricing is per app, not per seat - free for 2 apps, Pro $9/mo for 10 apps, Team $49/mo flat for 50 apps with unlimited responders. Integration is one npm package or a plain HTTP POST; signup to first push takes under 2 minutes.

How would you describe the primary audience of your product?

Woopy's answer:

Solo developers, freelancers maintaining client apps, and small agencies - people who are personally responsible for production but do not run a NOC and cannot justify per-seat incident-management pricing. If your "on-call rotation" is just you and your phone, Woopy is built for you.

Which are the primary technologies used for building your product?

Woopy's answer:

Backend: Ruby on Rails (API mode) with PostgreSQL, Sidekiq and Redis. Web dashboard: React with Vite. Mobile apps (iOS and Android): Capacitor, with push delivery via APNs and FCM. SDK: Node.js (@woopysdk/node, ISC licensed), plus a plain REST API for any language. Outbound remediation actions follow the Standard Webhooks spec with HMAC signatures.

User comments

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Social recommendations and mentions

Based on our record, grsecurity seems to be more popular. It has been mentiond 6 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.

grsecurity mentions (6)

  • New Linux udisks flaw lets attackers get root on major Linux distros
    There is https://grsecurity.net/ but it's not free. It's developed by people with much more experience defending against attackers than all of the other projects combined. - Source: Hacker News / about 1 year ago
  • New Linux udisks flaw lets attackers get root on major Linux distros
    No the closest alternative is https://grsecurity.net/. - Source: Hacker News / about 1 year ago
  • Linux security mitigation broken for a year without anyone noticing
    Yes, https://grsecurity.net/ Why did you use archive.org to get to wikipedia?? - Source: Hacker News / about 3 years ago
  • Desktop User: Should I use a "hardened" kernel?
    There's https://grsecurity.net/, which has an additional patchset, but many argue (and I agree, that it violates the GPL). Source: over 3 years ago
  • Iโ€™m aware that the template is kinda bad
    1.https://www.privacyguides.org/basics/threat-modeling/ 2. https://www.privacyguides.org/linux-desktop/overview/ 3. https://www.privacyguides.org/basics/common-threats/#common-misconceptions 4. https://madaidans-insecurities.github.io/linux.html 5. Founder of Qubes 6. https://twitter.com/justinschuh/status/1190347400885329920 7.... Source: about 4 years ago
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Woopy mentions (0)

We have not tracked any mentions of Woopy yet. Tracking of Woopy recommendations started around Jul 2026.

What are some alternatives?

When comparing grsecurity and Woopy, you can also consider the following products

AppArmor - A Mandatory Access Control (MAC) system which is a kernel (LSM) enhancement to confine programs to...

OpsGenie - Alerting and On-Call Management for Dev&Ops Teams

SELinux - A security enhancement to Linux which allows users and administrators more control over access...

PagerDuty - Cloud based monitoring service

Kata Containers - Lightweight virtual machines that seamlessly plug into the containers ecosystem.

Zenduty - Zenduty is a state of the art incident management solution that provides cross-channel alerts to your team whenever critical incidents occur.