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Topaz.sh VS Protocol Deviation

Compare Topaz.sh VS Protocol Deviation and see what are their differences

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Topaz.sh logo Topaz.sh

Cloud-native authorization. Combining the best of OPA and Zanzibar

Protocol Deviation logo Protocol Deviation

eClinical platform for clinical trials
  • Topaz.sh Landing page
    Landing page //
    2023-07-25

Topaz is an open-source authorization service providing fine grained, real-time, policy based access control for applications and APIs.

It comes with built in support for every major programming language as well as every popular authorization model (RBAC, ABAC, PBAM, ReBAC, and combinations).

  • Protocol Deviation Landing page
    Landing page //
    2022-11-18

Topaz.sh

Website
topaz.sh
$ Details
free
Platforms
Azure AWS GCP Node JS Java JavaScript Ruby Python Go .Net
Release Date
2022 October
Edit details

Protocol Deviation

Website
protocoldeviation.com
$ Details
-
Platforms
-
Release Date
-
Edit details

Topaz.sh features and specs

  • Graph directory
  • OPA decision engine
  • ReBAC
  • ABAC
  • RBAC

Protocol Deviation features and specs

No features have been listed yet.

Analysis of Topaz.sh

Overall verdict

  • Topaz is a solid open-source authorization solution that combines fine-grained access control models (RBAC, ABAC, ReBAC) with a local, low-latency decision engine, making it a strong choice for teams needing flexible and performant authz.

Why this product is good

  • Open-source and built on proven foundations like Open Policy Agent (OPA) and Google Zanzibar-inspired relationship-based access control
  • Supports multiple authorization models including RBAC, ABAC, and ReBAC for flexible fine-grained permissions
  • Runs as a local sidecar or container for low-latency authorization decisions without network round-trips
  • Separates policy from application code, making authorization easier to manage and audit
  • Backed by Aserto, providing a path to managed and enterprise offerings if needed
  • Includes tooling for policy authoring, testing, and a directory for storing users, resources, and relationships

Recommended for

  • Development teams building applications that require fine-grained, centralized authorization
  • Organizations needing relationship-based access control similar to Google Zanzibar
  • Companies wanting to decouple authorization logic from application code
  • Teams that prefer open-source solutions with the option for managed enterprise support
  • Microservices architectures requiring low-latency, local authorization decisions

Analysis of Protocol Deviation

Overall verdict

  • Protocol Deviation appears to be a niche resource focused on clinical trial and research compliance topics, which can be valuable for those in the industry, though independent verification of its authority, accuracy, and update frequency is recommended before relying on it for critical decisions.

Why this product is good

  • Focuses on a specialized topic (protocol deviations in clinical research) that is often underserved by general resources
  • May offer practical guidance for handling deviations, documentation, and regulatory compliance
  • Can serve as a convenient reference point for clinical research professionals seeking quick information

Recommended for

  • Clinical research coordinators and associates managing trial compliance
  • Regulatory affairs and quality assurance professionals in life sciences
  • Sponsors, CROs, and site staff needing guidance on documenting and reporting protocol deviations
  • Students or newcomers learning about Good Clinical Practice (GCP) and trial management

Topaz.sh videos

No Topaz.sh videos yet. You could help us improve this page by suggesting one.

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Protocol Deviation videos

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Protocol Deviations

More videos:

  • Review - What Is A Protocol Deviation?
  • Review - The Differences Between Protocol Deviations and Violations In Clinical Research Both Minor and Major

Category Popularity

0-100% (relative to Topaz.sh and Protocol Deviation)

Topaz.sh

Protocol Deviation

Developer Tools
100 100%
Developer Tools
0% 0
Clinical Trial Management System
0 0%
Clinical Trial Management System
100% 100
Web Application Security
100 100%
Web Application Security
0% 0
Healthcare
0 0%
Healthcare
100% 100

Questions & Answers

As answered by people managing Topaz.sh and Protocol Deviation.

What makes your product unique?

Topaz.sh's answer

It is the only open-source authorization project to support every authorization model and combinations

How would you describe the primary audience of your product?

Topaz.sh's answer

Applications developers charged with implementing access controls for their applications/APIs

Which are the primary technologies used for building your product?

Topaz.sh's answer

Golang based and uses Open Policy Agent as the decision engine

User comments

Share your experience with using Topaz.sh and Protocol Deviation. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Topaz.sh seems to be more popular. It has been mentiond 1 time 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.

Topaz.sh mentions (1)

  • Authorization is still a nightmare for engineers
    Congrats on the launch! [Disclosure: I'm one of the co-founders of Aserto, the creators of Topaz]. The problem of data filtering is indeed a huge part of building an effective authorization system. Partial evaluation is one way of doing it, although with systems like OPA [0] it requires a lot of heavy lifting (parsing the returned AST and converting it into a WHERE clause). Looking forward to seeing how turnkey... - Source: Hacker News / over 2 years ago

Protocol Deviation mentions (0)

We have not tracked any mentions of Protocol Deviation yet. Tracking of Protocol Deviation recommendations started around May 2021.

What are some alternatives?

When comparing Topaz.sh and Protocol Deviation, you can also consider the following products

authzed - The platform to store, compute, and validate app permissions

Aserto - Fine-grained, scalable authorization in minutes

Cerbos - Cerbos helps teams separate their authorization process from their core application code, making their authorization system more scalable, more secure and easier to change as the application evolves.

Warrant - Authorization and access control infrastructure for developers

Ory - Developer-first Access Management

Oso - A batteries-included system for authorization.

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