R

Redis

Open-source in-memory data store, cache, broker

Overview

Redis is an in-memory data store used as a database, cache, and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets, and streams, enabling fast data access for real-time applications. Data is kept primarily in memory for sub-millisecond latency and high throughput, with options for on-disk persistence. Features include replication, Lua scripting, eviction policies, transactions, and multiple persistence modes, along with high availability via Redis Sentinel and scalable partitioning with Redis Cluster. This combination lets Redis power use cases like caching, session management, real-time analytics, and message queuing. Compared with other data stores, Redis stands out for its in-memory performance, rich built-in data structures, scripting support, and mature HA and sharding capabilities. The goal is to provide a fast, flexible, and reliable data store that can function as a database, cache, or message broker for real-time workloads.

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About Redis

Simplify's Rating
Why Redis is rated
B
Rated A on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsEnterprise Software

Company Size

1,001-5,000

Company Stage

Private

Total Funding

$356.6M

Headquarters

Mountain View, CA

Founded

2011

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Simplify's take

What believers are saying

  • Redis Iris targets production AI agents with memory, routing, governance, and messaging.
  • Featureform joined Redis in 2026, strengthening structured data delivery into AI workflows.
  • Redis added AGPLv3 with Redis 8, reducing friction for open-source buyers.

What critics are saying

  • Valkey now offers a BSD Redis-compatible fork backed by AWS and Google Cloud.
  • Rowan Trollope cut approximately 200 roles on July 15, 2026, signaling execution pressure.
  • Redis licensing changes pushed some users to forks; another shift would accelerate abandonment.

What makes Redis unique

  • Redis Iris launched May 2026 and added six agent capabilities on November 4, 2026.
  • Redis 8 integrates vector sets, JSON, time series, and probabilistic data into core.
  • Redis owns the runtime, licensing, cloud, and enterprise stack under one product family.

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Funding

Total Funding

$356.6M

Above

Industry Average

Funded Over

11 Rounds

Notable Investors:
Secondary funding comparison data is currently unavailable. We're working to provide this information soon!
Secondary Funding Comparison Coming Soon

Benefits

  • Unlimited Paid Time Off
  • Flexible Work Hours
  • Hybrid Work Options
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Retirement Plan
  • Company Equity
  • Stock Options
  • Phone/Internet Stipend
  • Home Office Stipend
  • Wellness Program

Growth & Insights and Company News

6 month growth

2%

1 year growth

2%

2 year growth

1%
PR Newswire
Nov 4th, 2026
Redis Iris adds six capabilities to give AI agents memory, context and messaging

Redis has expanded Redis Iris, its real-time context engine for AI agents, to six customisable capabilities that can be used together or on their own. The San Francisco company announced the update on November 4, 2026. Four are generally available: Intent Router, Agent Playbooks, Agent Memory, and Context Gateway. Lens and Agent Mesh are in beta. They cover request routing, memory, tool access, behaviour tracing, and agent messaging. Redis says few teams see repeatable production success with agents, which often rely on over-stuffed prompts, redundant LLM calls, and brittle integrations. "Developers shouldn't need five infrastructure products to make agents work," said chief executive officer Rowan Trollope. Iris first launched in May 2026. Redis will host live previews on November 12 and November 17.

Redis
Sep 27th, 2026
Redis Labs Raises $100 Million from Bain Capital Ventures and TCV to Help Companies Win in the Data-Driven Economy | Redis

Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.

Yahoo Finance
Mar 24th, 2026
Redis hits $300M ARR, named to Fast Company's 2026 most innovative companies list for powering agentic AI

Redis has been named to Fast Company's 2026 list of the World's Most Innovative Companies for defining the context and memory layer powering agentic AI systems. The company was recognised amongst 720 honorees across 59 sectors and regions. Redis provides a real-time context engine that combines streaming data, vector search, operational data and agent memory in a single platform. This enables AI agents to retrieve relevant information across structured and unstructured data whilst maintaining accuracy and speed. The platform addresses common AI deployment challenges including slow large language models, hallucinated outputs and tech stacks not designed for high-throughput, low-latency AI workloads. The San Francisco-based company surpassed $300 million in annual recurring revenue in January, reflecting growing demand for memory and context infrastructure for AI systems.

GlobeNewswire
Oct 9th, 2025
Redis Acquires Featureform for AI Data Integration

Redis has acquired Featureform to enhance its ability to deliver real-time structured data into AI agents. This acquisition addresses the challenge of quickly and reliably integrating structured data into AI models. Featureform will be integrated into Redis' feature store solution, enhancing capabilities like defining reusable feature pipelines, unifying workflows, and serving low-latency features. This move aims to improve AI development use cases with speed and simplicity.

Calcalist Tech
Apr 4th, 2024
Tiger Global and Viola sell $200-300M worth of Redis shares at over $2B valuation | Ctech

The shares were sold in a secondary transaction to Generation Investment Management and a number of existing investors

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