# Google Cloud Spanner

23 Hacker News commenters recommended Google Cloud Spanner and 2 criticized it, November 2025 to November 2026. It was recommended in 9 of 13 months. It meets the Hacker Approved badge rule.

**Verdict:** Google's globally distributed relational database, recommended for strong consistency, easy scaling and smooth operations. The most common caveat is cost, which critics call high.

## Why people recommend it

- Strong consistency across regions (2 comments): "If you get commit timestamps from Spanner you can compare them to determine exactly which commit happened first." ([source](https://news.ycombinator.com/item?id=46404938)) "gets about as close as engineering can come to making the CAP theorem feel irrelevant during normal operation" ([source](https://news.ycombinator.com/item?id=49191193))
- Scales without fuss, globally (3 comments): "I've found this database to be the fastest, multi region, globally distributed database by far." ([source](https://news.ycombinator.com/item?id=48358540)) "it actually scales without fuss" ([source](https://news.ycombinator.com/item?id=49565597)) "systems like Spanner exist & I think the fact that it's used for Gmail, Docs, etc. has demonstrated that for a large range of OLTP workloads" ([source](https://news.ycombinator.com/item?id=47044269))
- Proven reliable, well-engineered service (3 comments): "both of which have been in full-service, reliable operation since 2012" ([source](https://news.ycombinator.com/item?id=46200017)) "Infra Spanner is correctly described as a "generational achievement"." ([source](https://news.ycombinator.com/item?id=48130305)) "They made impressive technologies that still hold up today" ([source](https://news.ycombinator.com/item?id=48879879))
- Good fit for relational workloads (3 comments): "the most cost-effective relational DB option (out of the ones I looked it)" ([source](https://news.ycombinator.com/item?id=49568855)) "Spanner just has a few nice properties for our scale." ([source](https://news.ycombinator.com/item?id=50080222)) "systems like Spanner exist & I think the fact that it's used for Gmail, Docs, etc. has demonstrated that for a large range of OLTP workloads" ([source](https://news.ycombinator.com/item?id=47044269))

## What people warn about

- Expensive, costs a lot of money (3 comments): "Spanner (Google) does make a good job of using atomic clocks, but it takes a hang of a lot of money." ([source](https://news.ycombinator.com/item?id=50213676)) "Spanner is amazing but also amazingly expensive" ([source](https://news.ycombinator.com/item?id=49649274)) "recommended us to use something like Spanner - which was totally not the solution to the problem, not to mention, expensive." ([source](https://news.ycombinator.com/item?id=46895976))

## Alternatives hackers recommend

- [Aurora DSQL](https://hackerapproved.com/p/aurora-dsql.md): 5 recommend

## Where to get it

- [Visit the official site](https://cloud.google.com/spanner)

## Cite as

Hacker Approved, "Google Cloud Spanner", https://hackerapproved.com/p/google-cloud-spanner/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).