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Compare Ably Realtime and Knock 
Featured Products
At a Glance
Market Segments
Small-Business (44.8% of reviews)
Small-Business (77.6% of reviews)
Entry-Level Pricing
Free Per Month
Free
Ably Realtime
Star Rating
(67)4.8 out of 5
Market Segments
Small-Business (44.8% of reviews)
Pros & Cons
Entry-Level Pricing
Free Per Month
Browse all 4 pricing plansKnock
Star Rating
(140)4.6 out of 5
Market Segments
Small-Business (77.6% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Free Trial is available
Browse all 3 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Ably Realtime excels in providing a robust and reliable infrastructure for real-time use cases, with users praising its developer-friendly platform. One reviewer highlighted the ease of integrating Ably into existing applications, noting the quick setup for a chat client with real-time push functionality.
- Users say that Knock stands out for its intuitive scheduling capabilities, making it easy to manage notifications that need to be sent in the future. Reviewers appreciate the simplicity of having a single endpoint for scheduling, which streamlines their notification workflows and reduces complexity.
- According to verified reviews, Ably Realtime has received higher ratings for overall user satisfaction, particularly in areas like quality of support and ease of use. Users commend the platform for its responsive customer support, which has been crucial during development phases.
- Reviewers mention that Knock is particularly effective in centralizing product notifications across multiple applications, eliminating the cumbersome processes associated with managing custom notification logic. This feature has been invaluable for teams looking to enhance their notification delivery efficiency.
- G2 reviewers highlight that while both platforms offer free entry-level pricing, Knock has a larger volume of recent reviews, indicating a more active user base and potentially more up-to-date feedback on its features and performance.
- Users report that Ably Realtime's ability to handle complex push notification scenarios, such as delivering messages across both iOS and Android platforms, is a significant advantage. This flexibility is complemented by features like the History API, which enhances the overall user experience.
Pricing
Entry-Level Pricing
Ably Realtime
Free
Free
Per Month
Create your first PoC hassle free. Simply upgrade when you need to ramp up usage.
- 200 concurrent channels
- 200 concurrent connections
- 500 messages / second
Knock
Developer
Free
For testing and evaluation, or small-scale deployments.
- Includes 10k notifications a month
- Unlimited channels
- Unlimited notification workflows
Free Trial
Ably Realtime
Free Trial is available
Knock
Free Trial is available
Ratings
Meets Requirements
9.3
60
9.0
129
Ease of Use
9.0
60
8.7
134
Ease of Setup
8.9
39
8.8
97
Ease of Admin
8.5
28
9.0
58
Quality of Support
9.6
59
9.7
107
Has the product been a good partner in doing business?
9.4
29
9.5
54
Product Direction (% positive)
9.6
56
9.6
133
Features by Category
Administration
Not enough data
8.2
79
Not enough data
7.0
67
Not enough data
7.5
53
Not enough data
8.2
54
Not enough data
8.4
74
Not enough data
9.2
76
Integrations
Not enough data
8.8
64
Not enough data
8.3
59
Not enough data
9.0
68
Not enough data
7.5
43
Platform
Not enough data
8.4
44
Not enough data
8.1
43
Not enough data
7.6
41
Not enough data
8.8
74
Not enough data
7.8
41
Not enough data
8.4
60
Not enough data
8.6
54
Not enough data
9.4
72
Data
9.0
16
Not enough data
8.1
15
Not enough data
9.3
16
Not enough data
9.2
19
Not enough data
Analytics
8.1
18
Not enough data
Campaigns
8.8
13
8.7
58
8.5
10
9.1
53
8.2
11
7.7
35
8.2
11
7.4
37
8.9
11
9.0
59
Analytics
7.9
7
7.1
33
7.9
7
6.9
37
Optimization
8.3
8
6.9
32
8.6
7
8.7
53
8.1
8
8.8
46
8.3
8
8.7
52
Agentic AI - Push Notification
Not enough data
7.2
6
Not enough data
6.9
6
Not enough data
7.5
6
Functionality
9.7
13
Not enough data
8.8
10
Not enough data
9.4
12
Not enough data
9.6
13
Not enough data
Integration
9.4
13
Not enough data
9.4
11
Not enough data
8.5
11
Not enough data
Management
8.7
9
Not enough data
8.5
10
Not enough data
8.5
11
Not enough data
Agentic AI - Message Queue (MQ)
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
8.8
29
Not enough data
9.6
28
Not enough data
8.7
21
Not enough data
Support
8.7
29
Not enough data
7.9
22
Not enough data
9.5
29
Not enough data
Messaging Channels
Not enough data
8.5
28
Not enough data
9.3
45
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Administration
Not enough data
8.8
36
Not enough data
9.5
43
Not enough data
7.8
21
Not enough data
9.3
36
Consolidation - Notification Infrastructure
Not enough data
8.7
76
Not enough data
9.2
77
Not enough data
8.5
76
Customization - Notification Infrastructure
Not enough data
8.8
78
Not enough data
7.8
75
Not enough data
7.7
75
Building Reports
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Platform
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Ably Realtime and Knock are categorized as Push Notification and Communication Platform as a Service (CPaaS)
Unique Categories
Knock is categorized as Notification Infrastructure, Transactional Email, and Proactive Notification
Reviews
Reviewers' Company Size
Ably Realtime
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Knock
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
22.4%
Entertainment
7.5%
Computer Software
7.5%
Financial Services
6.0%
Sports
4.5%
Other
52.2%
Computer Software
33.6%
Information Technology and Services
9.0%
Financial Services
7.5%
Marketing and Advertising
3.7%
Accounting
3.7%
Other
42.5%
Alternatives
Discussions
What does ably realtime do?
1 Comment
JC
Ably is the leader in serverless WebSockets for message delivery at the edge. Developers are mostly building their own WebSocket and last-mile event...Read more
What is ably com?
1 Comment
JC
Ably is a serverless WebSocket PaaS operating at the edge to power applications that depend on realtime data streaming. There’s no infrastructure to...Read more
Ably Realtime has no more discussions with answers
Knock has no discussions with answers
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