
Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Grafana
Datadog
NewRelic
Zabbix
Splunk
Dynatrace
Nagios
An open-source systems monitoring and alerting toolkit.

Which is more popular?
Based on our record, Prometheus seems to be more popular. It has been mentioned 305 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | postaldatapi.com | prometheus.io |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2026 | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...
No description of Prometheus yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
How Prometheus Monitoring works | Prometheus Architecture explained
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostalDataPI and Prometheus. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Prometheus offers robust alerting capabilities, allowing users to define alerting rules based on predefined thresholds or custom conditions. When an alert is triggered, Prometheus can send notifications via various...
The 10 Best Prometheus Alternatives 2024 Prometheus is one of the most well-known open-source monitoring tools out there. But is it right for you? Check out these Prometheus alternatives to find out.
Under the hood, Grafana is powered by multiple tools like Loki, Tempo, Mimir & Prometheus. SigNoz is built as a single tool to serve logs, metrics, and traces in a single pane of glass. SigNoz uses a single datastore...
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
Prometheus is a monitoring system that collects and stores metrics. Applications and infrastructure can expose measurements such as:. - Source: dev.to / about 11 hours ago
Observability. Prometheus for metrics, OpenTelemetry for traces, metrics, and logs, and Grafana with Alertmanager for dashboards and alerting. - Source: dev.to / about 12 hours ago
Turn events into Prometheus metrics for alerting with Alertmanager:. - Source: dev.to / about 2 months ago
When comparing PostalDataPI and Prometheus, you can also consider the following products.

Fast UK address, email & phone validation APIs for developers. Official Royal Mail PAF data. Pay as you go, 100 free lookups.
Compare Postio.co.uk to PostalDataPI or Prometheus:

Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
Compare Grafana to PostalDataPI or Prometheus:

We help businesses improve UX and data quality with a cutting edge address validation service.
Compare Ideal postcodes to PostalDataPI or Prometheus:

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Compare Datadog to PostalDataPI or Prometheus:

Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Compare Fetchify to PostalDataPI or Prometheus:

New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
Compare NewRelic to PostalDataPI or Prometheus: