RapidAPI
FreeAPI.watch
GovAPI Atlas
API CRUX
APIsList
Postman
JSON Placeholder
Discover, compare, and integrate public APIs using real-time health monitoring, OpenAPI documentation, and live availability signals.

Apache ZooKeeper
Docker Hub
Eureka
Apache Thrift
SkyDNS
runc
Traefik
A distributed, reliable key-value store for the most critical data of a distributed system

Which is more popular?
Based on our record, etcd seems to be more popular. It has been mentioned 39 times since March 2021.
Website, pricing, platforms and company facts side by side.
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PAP
Public API
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| Website | public-api.org | etcd.io |
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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
No analysis of etcd yet.
Walkthroughs and reviews on video.
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ETCD in Kubernetes
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Public API and etcd. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking Public API since Jan 2026.
Kubernetes runs on etcd, which uses the Raft consensus algorithm. It's a proven model for what it was designed to do: keep a single cluster's state perfectly consistent. When you create a deployment or a pod dies, every node in the... - Source: dev.to / 6 months ago
However, custom controllers face significant challenges when handling large volumes of data. Kubernetes relies on ETCD for all data storage, which limits scalability, flexibility, and performance for complex or high-volume workloads.... - Source: dev.to / about 1 year ago
For storing data in Kubernetes, we have another key component of the Control Plane — etcd. - Source: dev.to / over 1 year ago
When comparing Public API and etcd, you can also consider the following products.

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Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination.
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Live status of free public APIs, updated every hour. Find reliable, no-credit-card APIs for weather, news, finance, geocoding, and cryptocurrency.
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Search the APIs and web services that national open data portals list, one country at a time: Korea, Japan, the US, France, Germany, the UK, Taiwan, Canada, Australia and Singapore. Lists are refreshed weekly.
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Eureka is a contact center and enterprise performance through speech analytics that immediately reveals insights from automated analysis of communications including calls, chat, email, texts, social media, surveys and more.
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