Software Alternatives & Startups

Urlbox VS Ably

Compare Urlbox VS Ably and see what are their differences

Urlbox

Screenshot full page websites in retina resolution with Urlbox.io screenshot as a service API. Urlbox is the best provider of automated website screenshots offering many unique options and features.

Rating
0 reviews
Pricing
Paid Free trial $29 / Monthly (5,000 requests)
Ably

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

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, Ably should be more popular than Urlbox. It has been mentioned 26 times since March 2021.

social mentions
5 vs 26
Website Screenshots popularity
100% vs 0%
alternatives listed
214 vs 226

Base details

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

Urlbox
Ably
Website urlbox.com ably.com
Pricing
Paid Free trial $29 / Monthly (5,000 requests) Official pricing
Freemium Free trial Official pricing
Platforms
REST API Wordpress JavaScript Web Node JS Python PHP Ruby Laravel +6
Company 2013 Startup from the United Kingdom · 50 - 99 employees · 2016
Listed in

About Urlbox and Ably

In their own words, as submitted to SaaSHub.

Urlbox
Ably

No description of Urlbox 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.

Urlbox 5 features
Ably 8 features
  • High-Quality Screenshots
    Urlbox.io provides high-resolution screenshots of web pages, ensuring clarity and detail for various uses such as presentations and reports.
  • Responsive Design Testing
    The service allows testing of web pages on different devices and screen sizes, which is useful for developers looking to ensure responsive design.
  • Customizable Options
    Urlbox.io offers various customization options, such as viewport dimensions, full-page capture, and custom delay, giving users flexibility to capture screenshots as per their needs.
  • API Integration
    The integration with APIs is straightforward, enabling seamless automation of screenshot capture for developers within their applications.
  • Supports Various Formats
    Screenshots can be exported in multiple formats, including PNG and JPEG, making it adaptable to user preferences and requirements.

Possible disadvantages

  • Cost
    The service can become expensive for heavy users or businesses needing a large number of screenshots regularly, which may limit its accessibility for smaller projects.
  • Rendering Issues
    Some users have reported occasional rendering issues where web pages do not appear exactly as they do in browsers, which can be problematic for precise design work.
  • Limited Offline Functionality
    Urlbox.io primarily operates online, which means it is dependent on an internet connection and cannot be used in offline environments.
  • Learning Curve
    While the API is powerful, there is a learning curve for users unfamiliar with integrating such tools, potentially requiring additional time to adapt.
  • 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.

Urlbox
Ably

No analysis of Urlbox yet.

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.

Urlbox 0 videos + Add
Ably 3 videos + Add

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

How to build a collaborative environment around your product

More videos

  • - How to build an avatar stack with Ably Spaces
  • - 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
Urlbox
Ably
100% 100%
0% 0%
52% 52%
48% 48%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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

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Social recommendations and mentions

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

Urlbox 5 mentions
Ably 26 mentions
  • How to Give AI Agents Website Screenshots with MCP (2026)
    Urlbox maintains an official MCP server (@urlbox/screenshot-mcp, a render Tool that returns PNG/PDF/MP4 plus HTML/metadata, env SECRET_KEY). Its differentiator is Forensic-grade output: cryptographic timestamps and hashes, change... - Source: dev.to / 2 months ago
  • Rendershot vs Urlbox: choosing a screenshot API in 2026
    Picking a screenshot API feels binary until you start integrating, then the edges show: one service has a Python SDK but no async queue, another has webhooks but charges extra for authenticated pages, a third makes you wire up an S3... - Source: dev.to / 5 months ago
  • Self-hosted, simple web browser service – send URL, get screenshots
    If you’re worried about the security risks, edge cases, maintenance pain and scaling challenges of self hosting there are various solid hosted alternatives: - https://browserless.io - low level browser control - https://scrapingbee.com -... - 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 Urlbox and Ably

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