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Valkey

Open-source in-memory data store forked from Redis

Overview

What Valkey does

Valkey is an open-source in-memory data store, forked from Redis in 2024 after Redis Ltd changed the project’s licence away from the BSD terms the community had relied on. It is stewarded by the Linux Foundation with backing from AWS, Google Cloud, Oracle and others. Technically it is Redis: the same data structures, the same protocol, and drop-in compatibility with existing clients at the fork point. The reason to care is licensing and governance rather than features — Valkey remains BSD-licensed under a neutral foundation, which is what most cloud providers standardised on after the change.

What people use it for

  • Continuing on a permissively licensed in-memory store after the Redis licence change
  • Caching and session storage where a foundation-governed project is a procurement requirement
  • Migrating from Redis without rewriting application code

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Valkey.

  • Younger project, so its track record is short even though the codebase is not
  • Divergence from Redis grows over time, so compatibility is strongest near the fork point and weakens as both evolve
  • Ecosystem tooling and documentation still frequently assume Redis, leaving translation work

Cross-shopped

What people choose instead of Valkey

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

  • Valkey logo
    Valkey
    vs
    Redis logo
    Redis

    Redis: The original project Valkey forked from, now under a different licence

Pricing

What Valkey costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Valkey

Free

  • Full functionality
  • Self-hosted
  • No usage limits

Capabilities

Features

  • Redis-compatible

    Same protocol and data structures, so existing clients work unchanged

  • BSD licensed

    Permissive licence under Linux Foundation governance

  • Rich data structures

    Strings, hashes, lists, sets, sorted sets and streams

  • Replication and persistence

    Primary-replica replication with snapshot and append-only persistence

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Is Valkey free?

Yes, BSD-licensed open source under the Linux Foundation.

Why does Valkey exist?

Redis changed its licence away from BSD in 2024. Valkey is the community fork continuing under permissive terms, backed by AWS, Google Cloud and Oracle among others.

Can I switch from Redis to Valkey?

At the fork point it is drop-in compatible with existing clients and data. The further both projects move from that point, the more you should verify the specific features you use.

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Softwr does not host reviews and shows no star rating for Valkey, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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