
OneSignal
SuprSend
Novu
MagicBell
Courier
Pusher
Firebase
Power your product notifications with Segment and Hightouch.

We are excited about solving customer’s complex accounting, distribution, POS, Payroll and mobiles sales application problems.

Which is more popular?
Based on our record, Knock App should be more popular than Flex Software. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | knock.app | flexsoftware.com.my |
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In their own words, as submitted to SaaSHub.


No description of Knock App yet.
Flex Software is an accounting software company that is developing a software solution for Insurance Agents. Our product is called SAMS (Smart Agent Management System). The software will be cloud based online Customer Relationship Management for Life and General Insurance Agents. The platform...
What each product offers, as listed by its team.


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


No analysis of Knock App yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Knock App and Flex Software. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Knock is the most powerful notification system, capable of scaling with the users’ demands. Its unified API effortlessly handles the most complex of use cases and offers flexibility in providing user engagement,...
We have no reviews of Flex Software yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Hey HN, I'm Chris, CTO of Knock (https://knock.app). We built email.info because every developer we talk to asks the same question: which email provider should I use? The existing resources are mostly vibes — "Best of" listicles,... - Source: Hacker News / 8 months ago
And if you wanna buy over build, check out https://knock.app - also built in elixir. - Source: Hacker News / over 1 year ago
Knock is a notification infrastructure platform with built-in localization support. When you attach a locale to a user object, Knock automatically handles localizing your notification templates when provided with the appropriate... - Source: dev.to / over 1 year ago
Flex Software is the Best Accounting Software Companies in Malaysia that provides specialised IT services, for individual companies with specialised Hardware or Software product requirements while making every effort to provide the best... Source: over 3 years ago
Flexsoftware is a comprehensive and reliable accounting software based in Malaysia. It provides a range of features to help businesses track their financials more efficiently. Users benefit from intuitive controls and the ability to... Source: almost 4 years ago
Flex Software is the best online Accounting Software in Malaysia for Small, Mid-size and Large Businesses at Best Prices. It is easy and user-friendly accounting software to manage your business. Customers have different needs and Flex... Source: almost 4 years ago
When comparing Knock App and Flex Software, you can also consider the following products.

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
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SuprSend is notification infrastructure that lets engineering, product, and growth teams send notifications across email, SMS, WhatsApp, mobile push, web push, in-app inbox, Slack, and Microsoft Teams from one platform.
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The ultimate library for managing multi-channel transactional notifications with a single API.
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Your app needs a notification inbox – with real-time sync, web & mobile push, and a UI that matches your brand.
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Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.
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Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
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