Cloudflare Workers KV vs Consul KV
Cloudflare Workers KV: Globally cached, eventually consistent key-value store for read-heavy data at Cloudflare's edge. Consul KV: The key-value store built into HashiCorp Consul for service config, locks and discovery.
key differences
- Licensing: Cloudflare Workers KV is proprietary (Proprietary (Cloudflare service)); Consul KV is source-available (Business Source License 1.1).
- Cloudflare Workers KV is built for larger datasets (≤ 1 PB) than Consul KV (≤ 100 GB).
- Horizontal scaling is native in Cloudflare Workers KV and none in Consul KV.
- Transactions: Cloudflare Workers KV offers none ACID; Consul KV offers limited.
- Only Cloudflare Workers KV has json, ttl / expiry, encryption at rest.
- Only Consul KV has transactions, pub/sub, role-based access.
- Cloudflare Workers KV has a serverless option; Consul KV does not.
choose cloudflare-workers-kv for
- +Feature flags and configuration at the edge
- +URL redirects and routing tables
- +Authentication tokens and API key lookups
- +Caching rendered pages or API responses
best at · Edge, Cache, Coordination
choose hashicorp-consul-kv for
- +Dynamic configuration for services in a Consul mesh
- +Feature flags rendered via consul-template
- +Distributed locks and leader election
best at · Coordination, Metadata
Cloudflare Workers KV vs Consul KV: FAQ
What is the difference between Cloudflare Workers KV and Consul KV?
Cloudflare Workers KV: Globally cached, eventually consistent key-value store for read-heavy data at Cloudflare's edge. Consul KV: The key-value store built into HashiCorp Consul for service config, locks and discovery. Licensing: Cloudflare Workers KV is proprietary (Proprietary (Cloudflare service)); Consul KV is source-available (Business Source License 1.1). Cloudflare Workers KV is built for larger datasets (≤ 1 PB) than Consul KV (≤ 100 GB). Horizontal scaling is native in Cloudflare Workers KV and none in Consul KV.
When should I choose Cloudflare Workers KV over Consul KV?
Choose Cloudflare Workers KV for feature flags and configuration at the edge; URL redirects and routing tables; and authentication tokens and API key lookups. Choose Consul KV for dynamic configuration for services in a Consul mesh; feature flags rendered via consul-template; and distributed locks and leader election.
Is Cloudflare Workers KV or Consul KV more popular?
Consul KV ranks #49 on the WhichDB Score (39.0/100) and Cloudflare Workers KV ranks #404 (4.4/100). Popularity is not fit: check the requirements that matter for your project.
Are Cloudflare Workers KV and Consul KV open source?
No. Cloudflare Workers KV is proprietary, closed-source software. Not in the OSI sense. Consul KV is source-available: you can read the code, but the license restricts some uses, typically offering it as a competing managed service. License: Business Source License 1.1.