Asterisk vs Redis

Professional comparison and analysis to help you choose the right software solution for your needs.

Asterisk

Redis

Asterisk vs Redis: The Verdict

⚡ Summary:

Asterisk: Asterisk is an open source communications software that allows you to build telephony applications and services. It supports voice over IP, video conferencing, voicemail, auto attendant, interactive voice response, and more. It can be used to build PBX systems, call center solutions, and other communications platforms.

Redis: Redis is an open-source, in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes and streams.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature	Asterisk	Redis
Sugggest Score	—	31
User Rating	—	⭐ 4.1/5 (14)
Category	Network & Admin	Development
Pricing	Open Source	Open Source
Ease of Use	—	3.5/5
Features Rating	—	4.6/5
Value for Money	—	4.4/5
Customer Support	—	2.9/5

Product Overview

Asterisk

Description: Asterisk is an open source communications software that allows you to build telephony applications and services. It supports voice over IP, video conferencing, voicemail, auto attendant, interactive voice response, and more. It can be used to build PBX systems, call center solutions, and other communications platforms.

Type: software

Pricing: Open Source

Redis

Description: Redis is an open-source, in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes and streams.

Type: software

Pricing: Open Source

Key Features Comparison

Asterisk Features

PBX functionality
VoIP
Interactive voice response
Voicemail
Conference calling
Call routing
Call queuing

Redis Features

In-memory data structure store
Supports various data structures (strings, hashes, lists, sets, sorted sets, bitmaps, hyperloglogs, geospatial indexes, streams)
Used as a database, cache, and message broker
Provides high performance and low latency
Supports replication, clustering, and high availability
Supports a wide range of programming languages
Provides a rich set of commands and APIs
Supports data persistence (RDB and AOF)

Pros & Cons Analysis

Asterisk

Pros

Open source and free
Highly customizable
Supports many protocols and codecs
Active development community
Integrates with many CRM and business software

Cons

Steep learning curve
Requires technical expertise to setup and manage
Limited official support
Fragmented documentation
Not as feature rich as proprietary PBX systems

Redis

Pros

High performance and low latency
Flexible and versatile data structures
Supports a wide range of use cases
Easy to set up and configure
Scalable and highly available
Open-source and free to use

Cons

In-memory nature can lead to data loss in case of system failures
Complexity in setting up and maintaining a highly available Redis cluster
Limited support for transactions and complex queries compared to traditional databases
Potential for high memory usage, especially for large datasets

Pricing Comparison

Asterisk

Open Source

Redis

Open Source

⭐ User Ratings

Asterisk

No reviews yet

Redis

4.1/5

14 reviews

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