Software Alternatives & Startups

Directus VS Ably

Compare Directus VS Ably and see what are their differences

Directus

Free and Open-Source Headless CMS

Directus Landing page
Rating
0 reviews
Pricing
Open source
Ably

The realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly.

Ably Ably homepage
Rating
0 reviews
Pricing
Freemium Free trial
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Directus should be more popular than Ably. It has been mentioned 126 times since March 2021.

social mentions
126 vs 26
CMS popularity
100% vs 0%
alternatives listed
240+ vs 226

Base details

Website, pricing, platforms and company facts side by side.

Directus
Ably
Website directus.com ably.com
Pricing
Open source Official pricing
Freemium Free trial Official pricing
Company Startup from the United States Startup from the United Kingdom · 50 - 99 employees · 2016
Listed in

About Directus and Ably

In their own words, as submitted to SaaSHub.

Directus
Ably

No description of Directus yet.

We help teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure....

Read more about Ably

Features and specs

What each product offers, as listed by its team.

Directus 6 features
Ably 8 features
  • Headless CMS
    Directus offers a headless CMS, which decouples the content management back-end from the front-end. This allows for greater flexibility in how content is displayed across different platforms and devices.
  • Open-source
    Being open-source, Directus allows developers to contribute to its development, inspect the code, and build custom features according to their needs. This fosters a large, active community and encourages rapid iteration and innovation.
  • Database Agnostic
    Directus can be used with any SQL database, including MySQL, PostgreSQL, and SQLite. This gives developers the flexibility to work within their preferred database environments.
  • User-friendly Interface
    The Directus app provides an intuitive and user-friendly interface for non-developers. This makes it easier for content creators and managers to handle their content without needing to understand the technical aspects.
  • API-first
    Directus provides a powerful API out of the box, enabling easy integration with other services and applications. This ensures that developers can build seamless, robust, and scalable services.
  • Customizable
    Directus offers extensive customization options, including custom roles, permissions, and interfaces. This makes it adaptable to a wide range of use cases and specific requirements.

Possible disadvantages

  • Learning Curve
    While powerful, Directus can have a steep learning curve for those unfamiliar with headless CMSs or API-first architectures. This might require additional training or time to become fully efficient in its use.
  • Resource Intensive
    Operating Directus can be resource-intensive, especially in larger, more complex implementations. This might necessitate more robust server hardware or cloud infrastructure, increasing operational costs.
  • Complex Setup
    Setting up Directus, particularly in production environments, can be complex and may require significant technical know-how. This can be a barrier for smaller teams or those without in-depth technical expertise.
  • Limited Built-in Features
    Directus, being a headless CMS, does not come with built-in themes or front-end templates, unlike traditional CMSs. This can necessitate additional development to create a presentable front-end.
  • Dependency Management
    Managing dependencies and keeping Directus up-to-date with the latest versions of its underlying components can be challenging and time-consuming for administrators.
  • Scalability
    Ably is designed to handle a massive number of concurrent connections and messages, making it scalable for both small and large applications.
  • Real-time Messaging
    Ably provides robust real-time messaging capabilities with low latency, supporting use-cases like live chat, gaming, and real-time data streaming.
  • Global Presence
    Ably has a globally distributed network, ensuring low latency and high availability for users around the world.
  • Advanced Features
    It offers advanced features such as message history, presence, and push notifications, which can enhance the functionality of real-time applications.
  • Security
    Ably includes built-in security features such as TLS encryption, token-based authentication, and private channels to ensure secure communication.
  • Extensive Documentation
    The service provides extensive and well-organized documentation, making it easier for developers to integrate and utilize its features.
  • SDKs and Libraries
    Ably offers a wide range of SDKs and libraries for different programming languages and platforms, easing the development process.
  • Reliable Delivery
    It ensures reliable message delivery with features like message queuing and message de-duplication.

Possible disadvantages

  • Complexity
    Due to its wide range of advanced features, the initial learning curve can be steep for new users.
  • Cost
    For large-scale applications or extensive use of advanced features, the costs can add up, making it potentially expensive.
  • Vendor Lock-in
    Relying heavily on Ably’s platform-specific features may result in vendor lock-in, making it challenging to switch to other services in the future.
  • Dependence on Internet Connection
    As a cloud-based service, Ably’s performance is highly dependent on the quality and reliability of the internet connection.
  • Third-party Integration
    While Ably offers various integration options, integrating certain third-party services may require additional custom development or may not be as seamless.

Analysis

An editorial look at what each product does well and who it suits.

Directus
Ably

Overall verdict

  • Directus is a highly regarded solution for those seeking a flexible and powerful headless CMS. Its open-source license and ease of integration make it a strong choice for projects that require custom content management solutions.

Why this product is good

  • Directus is known for its flexibility and ease of use. It offers a headless CMS solution that connects seamlessly with various types of databases, providing a robust platform for managing digital content. Its open-source nature allows for extensive customization, and its user-friendly interface makes it accessible to both developers and non-technical users. Additionally, Directus provides real-time APIs and support for a range of content types, which can significantly streamline content management processes.

Recommended for

  • Developers looking for a customizable and adaptable CMS
  • Organizations needing a headless CMS with real-time API capabilities
  • Teams seeking a user-friendly and straightforward interface for content management
  • Projects that require integration with a variety of databases

Overall verdict

  • Ably is a reliable and efficient real-time messaging platform, well-suited for applications requiring high performance and scalability. It is generally well-regarded within the developer community for its ease of use and robust feature set.

Why this product is good

  • Features
    Ably provides a comprehensive suite of features such as pub/sub messaging, presence, and history.
  • Security
    It implements robust security practices including TLS encryption, token-based authentication, and private channels.
  • Integration
    Supports numerous protocols and provides SDKs for various programming languages, making it easy to integrate with different systems.
  • Reliability
    Ably offers high availability and low latency, ensuring messages are delivered in real-time.
  • Scalability
    The platform can handle millions of active connections and is designed for horizontal scaling.

Recommended for

  • developers building real-time applications like chat apps, dashboards, or multiplayer games
  • businesses in need of a scalable solution for live updates and notifications
  • teams looking for a platform with strong security and compliance credentials
  • organizations requiring integration with existing development workflows and tools

Videos

Walkthroughs and reviews on video.

Directus 3 videos + Add
Ably 3 videos + Add

Using Directus

More videos

  • Review - Directus Review
  • Review - Directus - What's a Headless CMS?

How to build a collaborative environment around your product

More videos

  • Demo - How to build an avatar stack with Ably Spaces
  • Demo - Ably 101: Serverless WebSockets at scale

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Directus
Ably
100% 100%
CMS
0% 0%
54% 54%
46% 46%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Directus and Ably. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Directus no reviews yet
Ably no reviews yet

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We have no reviews of Ably yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Directus 126 mentions
Ably 26 mentions
  • Ask HN: Looking for Headless CMS Recommendation
    Im using directus (https://directus.io/) for my personal website with a vacation blog and some posts… So far it works pretty well and my gf is also able to use it on her own, so you could say its non-tech user approved haha. - Source: Hacker News / about 1 year ago
  • Directus.js (JavaScript SDK) – The official client for Directus APIs
    If you're working with Directus, the open-source headless CMS and data platform, then Directus.js is your new best friend. - Source: dev.to / over 1 year ago
  • Ditching Obsidian and building my own
    It seems to really be an ad for Directus (https://directus.io/) (?). - Source: Hacker News / over 1 year ago

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  • AWS us-east-1 outage: How Ably’s multi-region architecture held up
    During this week’s AWS us-east-1 outage, Ably maintained full service continuity with no customer impact. This was our multi-region architecture working exactly as designed; error rates were negligibly low and unchanged throughout. Any... - Source: dev.to / 11 months ago
  • Real-Time Sync Alternatives: Vaultrice vs. localStorage, DIY, Firebase, Pusher
    Services like Pusher and Ably are experts in real-time messaging. They provide robust APIs for pub/sub channels, allowing you to broadcast events to clients reliably. - Source: dev.to / about 1 year ago
  • CometChat Alternatives – Comparing the Top 10 Competitors
    Ably is a real-time infrastructure platform that focuses on delivering low-latency, reliable messaging across global distributed systems. It's designed for developers building event-driven applications, including chat, but also supports... - Source: dev.to / about 1 year ago

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Alternatives to Directus and Ably

When comparing Directus and Ably, you can also consider the following products.

  • WordPress

    WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.

    Compare WordPress to Directus or Ably:

  • Pusher

    Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

    Compare Pusher to Directus or Ably:

  • Ghost

    Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.

    Compare Ghost to Directus or Ably:

  • Socket.io

    Realtime application framework (Node.JS server)

    Compare Socket.io to Directus or Ably:

  • Strapi

    Manage any content. Anywhere. The leading open-source headless CMS. 100% JavaScript / TypeScript and fully customizable.

    Compare Strapi to Directus or Ably:

  • PubNub

    PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

    Compare PubNub to Directus or Ably: