Software Alternatives, Accelerators & Startups

JustCall VS CQEngine

Compare JustCall VS CQEngine and see what are their differences

JustCall logo JustCall

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

CQEngine logo CQEngine

Ultra-fast SQL-like queries on Java collections. Contribute to npgall/cqengine development by creating an account on GitHub.
  • JustCall Landing page
    Landing page //
    2023-08-19

The Cloud Phone System of choice for modern sales and support teams. End clueless conversations by adding context to every call. Call software, virtual numbers, SMS campaigns, native CRM integrations, and lots more at just $25 per user.

  • 100+ integrations with CRM & Business tools
  • Click to call from CRM
  • Go live in 70+ Countries
  • SMS Workflows & Automation
  • 3 sales dialers to choose from
  • Call queueing and forwarding
  • Comprehensive analytics
  • Conversation intelligence & much more
  • CQEngine Landing page
    Landing page //
    2023-08-29

JustCall

$ Details
paid $30.0 / Monthly
Platforms
Web Browser Windows Mac OSX Linux Android iOS
Release Date
2018 February

CQEngine

Website
github.com
Pricing URL
-
$ Details
Platforms
-
Release Date
-

JustCall features and specs

  • Ease of Use
    JustCall offers an intuitive interface that's simple to navigate, making it easy for teams to get up and running quickly.
  • Integration Capabilities
    JustCall integrates seamlessly with numerous CRMs and business tools, such as Salesforce, HubSpot, and Slack, enhancing workflow efficiency.
  • Global Calling
    The platform supports international calling, which is beneficial for businesses with global customers or remote teams.
  • Automation Features
    JustCall automates various tasks like call scheduling and follow-ups, saving time and reducing manual effort.
  • Analytics and Reporting
    The service provides comprehensive analytics and reporting features, enabling businesses to track performance and make data-driven decisions.

Possible disadvantages of JustCall

  • Price
    Some users find the pricing structure to be on the higher side, especially for small businesses or startups.
  • Call Quality
    There have been occasional reports of poor call quality or dropped calls, which can impact customer communication.
  • Limited Advanced Features
    While JustCall covers essential features, it may lack some of the nuanced advanced functionalities that are available in other, more comprehensive platforms.
  • Customer Support
    Some users have experienced delays or less satisfactory responses from customer support, which can be problematic in urgent situations.
  • Learning Curve for Advanced Features
    While basic functions are easy to use, mastering some of the more advanced features may require additional training or time.

CQEngine features and specs

  • Performance
    CQEngine is optimized for high-speed querying and indexing, offering significant performance benefits, especially for large datasets. It uses various indexing strategies to accelerate queries.
  • In-Memory
    Being an in-memory object database, CQEngine provides extremely fast read and write operations, suitable for applications where rapid access to dynamic data is crucial.
  • Rich Query Capabilities
    It supports a wide range of complex queries, including joins, grouping, and aggregate functions, providing flexibility in how data can be accessed and manipulated.
  • Java Integration
    CQEngine seamlessly integrates with Java applications, allowing developers to leverage its querying capabilities within a familiar programming language and environment.
  • Thread Safety
    The library is designed to be thread-safe, making it suitable for concurrent use in multi-threaded applications without the need for additional synchronization.

Possible disadvantages of CQEngine

  • Memory Consumption
    Because it stores data in-memory, CQEngine can consume a significant amount of memory, which may not be suitable for applications needing to manage very large datasets without sufficient RAM.
  • Persistence
    CQEngine does not provide built-in persistence capabilities, meaning data must be reloaded into memory on each application startup, unless additional solutions are implemented.
  • Learning Curve
    Developers unfamiliar with in-memory databases or the specific query syntax of CQEngine might face a learning curve, requiring time and effort to become proficient.
  • Limited Language Support
    Being a Java-centric solution, it may not be ideal for projects not using Java or JVM-based languages, limiting its utility across diverse technology stacks.

Analysis of JustCall

Overall verdict

  • Overall, JustCall is considered a strong choice for businesses looking for a comprehensive and flexible communication tool. However, as with any service, it's important to evaluate how its features align with your specific business needs.

Why this product is good

  • JustCall is a cloud-based phone system designed for sales and support teams. It offers a suite of features including call forwarding, SMS capabilities, integrations with various CRM tools, and call monitoring. Users often praise its ease of use, ability to integrate with existing systems, and customer support. It's particularly beneficial for teams that need a reliable VoIP service with global reach.

Recommended for

    JustCall is ideal for small to medium-sized businesses that require a cost-effective, easy-to-implement call system. It's also suitable for remote teams and businesses with a high volume of outbound calls or those that rely heavily on CRM integrations.

Analysis of CQEngine

Overall verdict

  • CQEngine is a solid, mature Java library for fast in-memory querying and indexing of collections, offering SQL-like query capabilities with significantly better performance than brute-force iteration or streams for large datasets, though it has become less actively maintained in recent years.

Why this product is good

  • Provides extremely fast query performance on large in-memory collections through various indexing strategies (hash, navigable/tree-based, compound, etc.)
  • Supports SQL-like query capabilities with a fluent, type-safe query API that's easier to construct programmatically than raw SQL
  • Offers multiple index types optimized for different query patterns (equality, range, compound conditions)
  • Allows querying without needing to build separate SQL layer or database for in-memory data
  • Includes support for concurrent access patterns, allowing safe reads and writes in multi-threaded environments
  • Well-documented with clear examples and use cases in the README and wiki
  • Battle-tested in production systems for years, particularly in scenarios requiring fast filtering of large datasets

Recommended for

  • Java developers needing to query large in-memory collections faster than standard iteration or Java Streams
  • Applications requiring complex filtering logic on collections without the overhead of a database
  • Systems with real-time or near-real-time query requirements on frequently changing in-memory data
  • Caching layers or in-memory data grids needing indexed query capabilities
  • Projects where introducing a full database is overkill but simple list filtering isn't performant enough
  • Use cases involving compound conditions, range queries, or attribute-based lookups on POJOs

JustCall videos

Customer Talks

More videos:

  • Review - Customer Talks
  • Demo - How to Set-up IVR?

CQEngine videos

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

Add video

Category Popularity

0-100% (relative to JustCall and CQEngine)
Communication
94 94%
6% 6
Video API
0 0%
100% 100
Call Center Software
100 100%
0% 0
VoIP
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare JustCall and CQEngine

JustCall Reviews

The Top 9 Aircall Alternatives: How Do They Compare?
JustCall is a cloud-based phone system designed to help businesses get phone numbers and make, receive, and track calls.
Source: aircall.io
7 Best Cloud PBX Solution for Small to Medium Business
JustCall is a cloud-based PBX system that provides business owners with telephone numbers in more than 70 countries. The phone numbers created by JustCall appear as local numbers whenever youโ€™re contacting your clients, which provides a thorough level of transparency.
Source: geekflare.com

CQEngine Reviews

We have no reviews of CQEngine yet.
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Social recommendations and mentions

JustCall might be a bit more popular than CQEngine. We know about 4 links to it since March 2021 and only 3 links to CQEngine. 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.

JustCall mentions (4)

  • Newbie here. How would you target other businesses for establishing partnerships in the efficient way?
    If you're going to cold call, utilize software that'll show call logs etc. In your CRM (justcall.io is one example, but there's tons of options for this). Source: almost 4 years ago
  • Remote workers and phone system
    Another I've just heard about from colleagues is JustCall, as it integrates with HubSpot...which we just started using. But I can't speak to service. (Broadvoice only integrated with Salesforce which is well beyond what we can use) Good luck! Source: almost 4 years ago
  • For the love of god, is there a way to mass upload calls to Zoho? Some work around to expedite this process?
    We use Just call (https://justcall.io/) - it's integrated and relatively cheap. Call straight out of Zoho. No relationship - just a customer. Source: almost 4 years ago
  • Chrome extension auto-login
    I installed a Chrome extension for justcall.io to make calls. I noticed that when I log in to my JustCall account and open the extension, it automatically logs me in. How can this be achieved technically? Is there a way for a web page to communicate with the chrome extensions? Source: almost 4 years ago

CQEngine mentions (3)

  • What is the weirdest or most interesting piece of code you ever had to write?
    Wrote the code to convert CQEngineCQEngine queries into Solr search queries. Source: about 3 years ago
  • Looking for: library to turn SQL (or abstracted) to code & execute against custom backend (slice of structs)
    It seems that you're looking for something like https://github.com/npgall/cqengine but unfortunately I'm not aware of any equivalent in Go. LINQ is similar. I'd probably try searching for "LINQ in go" or something like that. Source: about 4 years ago
  • Evaluating Range Predicates over Java collections
    I wonder if there's a huge difference in efficiency between RoaringBitmap and CQEngine. I used CQEngine a few years back and it turned out really great. Never tried RoaringBitmap, though. Source: over 4 years ago

What are some alternatives?

When comparing JustCall and CQEngine, you can also consider the following products

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

Dyte.io - Integrate live video calling into your product within minutes

Dialpad - Switch is a cloud-based phone system built for Google Apps users.

CloudTalk - Work locally, grow globally

RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

Nextiva - Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.