A comparison of Datadog and Scandock on how monitoring is set up, how causes are found, setup steps and more.
As of November 3, 2026
Datadog is a monitoring platform for metrics, logs and traces. For databases it offers Database Monitoring (DBM), which shows per-query performance and explain plans.
Scandock is a service focused on database monitoring. AI reads your tables and data to decide what to watch, and when something is off, it investigates the cause before telling you.
The difference is who builds the monitoring and who investigates the cause. In Datadog, people do. In Scandock, AI does. This page puts real screens from both side by side to show the difference.
In short
If you want database monitoring and root-cause investigation off your team's plate, we recommend Scandock.
Add a connection string, and AI designs the monitoring, investigates anomalies down to the cause and reports with evidence. You can start without a database expert, and it watches business data such as orders and payments too. If you need APM, logs and databases in one product and have people to build out monitoring, Datadog can be enough.
| Item | Datadog DBM | Scandock |
|---|---|---|
| Designing monitors | You set up metrics and monitors | AI reads your tables and data and decides |
| Detecting anomalies | You choose the detection method and thresholds | AI judges from trends and past outcomes |
| Finding the cause | You read dashboards and explain plans | AI runs queries to investigate and reports with evidence |
| Remediation | Done by hand | Registered actions run after your approval |
| Setup | DB config changes, a monitoring user, the Agent | Add a connection string |
| Business data | Write custom_queries yourself (billed as custom metrics) | AI also watches orders, failed payments and more |
| Scope | Also covers APM, logs, infrastructure and more | Focused on databases, including business data |
| Price | ¥15,300 per DB host per month (DBM and Infrastructure, monthly) | From ¥29,800/month (up to 3 databases) |
In Datadog, a person picks the detection method, the metric and scope, the aggregation and the values that trigger an alert for each monitor. It takes someone who knows which metrics matter to the business and keeps tuning the numbers.

In Scandock, AI reads your tables and data and sets up monitors such as payment outcomes, failures by payment method, incoming orders and backed-up shipping jobs. Nobody has to set thresholds: AI judges anomalies from trends, marks them as fired, and moves straight on to investigating the cause.

In Datadog, a person looks for suspicious queries by count and duration per normalized query, then opens the explain plan to work out where the time goes. It takes someone who knows what to look for.


In Scandock, when AI notices an anomaly, it investigates with read-only queries, summarizes what is happening with evidence, and sends it to Slack or email with a suggested fix. Nobody has to interpret screens. You read the report and decide whether to approve the fix.

Compared for a self-hosted PostgreSQL database.
Scandock installs nothing on the database server and changes no database settings. Private databases connect through Cloudflare Tunnel.
Datadog grows with the number of database hosts. Scandock is flat in tiers of up to 3 and up to 10 databases.
| Databases | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Datadog (DBM + Infrastructure) | 15,300 | 30,600 | 45,900 | 61,200 | 76,500 | 91,800 | 107,100 | 122,400 | 137,700 | 153,000 |
| Scandock | 29,800 | 29,800 | 29,800 | 79,800 | 79,800 | 79,800 | 79,800 | 79,800 | 79,800 | 79,800 |
Amounts are monthly, in yen, excluding tax.
With Datadog, people spend hours building monitors, tuning thresholds and reading screens at every incident, and those hours never show up on the price list. With Scandock, AI designs the monitoring and investigates the cause, and you just read the evidence and approve. It is free for 14 days and starts watching as soon as you add a connection string. Give it a try.
Datadog pricing, setup steps and screenshots were checked on its official site on November 3, 2026. See the official site for the latest. Datadog is a trademark of Datadog, Inc.