# Datadog 40 Hacker News commenters recommended Datadog and 39 criticized it, November 2025 to November 2026. It was recommended in 11 of 13 months. **Verdict:** Recommended for fast debugging, log search, dashboards and AI-assisted investigation across infrastructure and services. Most common caveat: costs grow quickly with data volume and host count. ## Why people recommend it - Fast debugging and log search (4 comments): "will make your inevitable distributed microservice snafu get resolved in hours rather than a longer business-risking period" ([source](https://news.ycombinator.com/item?id=47917117)) "I have had incredible success debugging issues by just hooking up Datadog MCP and giving agents access to it." ([source](https://news.ycombinator.com/item?id=47702907)) "always amazes me that companies like datadog somehow made log search quick" ([source](https://news.ycombinator.com/item?id=45813693)) - Easy ad hoc exploration and dashboards (4 comments): "Datadog makes it so easy to throw adhoc data up on a screen and explore a hypothesis from there" ([source](https://news.ycombinator.com/item?id=45847682)) "it can build high quality monitoring notebooks for the pr im working on in a single shot" ([source](https://news.ycombinator.com/item?id=47212811)) "Didn't know you could make a Datadog dashboard public like that!" ([source](https://news.ycombinator.com/item?id=46168153)) - Useful MCP access for AI agents (3 comments): "your LLM can immediately navigate to what you want and extract the precise data you need" ([source](https://news.ycombinator.com/item?id=49402617)) "really 1 MCP per process in the Gantt chart--has been a huge boost at work" ([source](https://news.ycombinator.com/item?id=48169400)) "sift through gigabytes of logs with datadog MCP" ([source](https://news.ycombinator.com/item?id=49178801)) - High value as central platform (3 comments): "I feel we get loads of value out of it since we leaned so heavily into it as a central platform." ([source](https://news.ycombinator.com/item?id=47093415)) "it's been enormously useful for us" ([source](https://news.ycombinator.com/item?id=47086077)) "does a great job making it useful" ([source](https://news.ycombinator.com/item?id=49398242)) ## What people warn about - High costs at scale (7 comments): "the cost for logs is so high there's a non-trivial amount of savings in sampling and minimizing logging" ([source](https://news.ycombinator.com/item?id=45847488)) "Datadog it a canonical example of an excellent software business, but even still, they have real infra costs because there's just a lot of data to process." ([source](https://news.ycombinator.com/item?id=46761905)) "they are EXPENSIVE. I've seen DataDog bills that cost more than the infrastructure they are monitoring!" ([source](https://news.ycombinator.com/item?id=49214950)) - Scattered views and limited data joins (2 comments): "It lacks focus, pages of different views, with different metrics. Split out arbitrarily." ([source](https://news.ycombinator.com/item?id=46826039)) "lacks the flexibility to join & combine metrics from different data sources" ([source](https://news.ycombinator.com/item?id=47115236)) - Hard to leave once adopted (2 comments): "The insidious thing about datadog is that it snakes its way into your entire business line and so it's really hard to extricate yourself from it down the road." ([source](https://news.ycombinator.com/item?id=48128276)) "If there's ever any use case to leave an expensive SaaS for self hosted, you can find it at datadog" ([source](https://news.ycombinator.com/item?id=46893647)) ## Alternatives hackers recommend - [Grafana](https://hackerapproved.com/p/grafana.md): 71 recommend - [Prometheus](https://hackerapproved.com/p/prometheus.md): 48 recommend - [Sentry](https://hackerapproved.com/p/sentry.md): 31 recommend - [SigNoz](https://hackerapproved.com/p/signoz.md): 19 recommend - [Superlog](https://hackerapproved.com/p/superlog.md): 15 recommend ## Where to get it - [Visit the official site](https://www.datadoghq.com/) ## Cite as Hacker Approved, "Datadog", https://hackerapproved.com/p/datadog/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).