Cloudflare Workers KV vs ScyllaDB Cloud
Side-by-side comparison of features, pricing, ratings, and alternatives.
Cloudflare Workers KV provides a low‑latency, globally replicated key‑value store that integrates seamlessly with Cloudflare Workers. It lets developers store and retrieve data at the edge, reducing round‑trip time and improving performance for web applications. The service offers automatic replication across Cloudflare’s data centers, built‑in versioning, and configurable expiration, making it ideal for caching, feature flags, and user session data without managing traditional databases.
ScyllaDB Cloud is a fully managed database-as-a-service for ScyllaDB, a Cassandra-compatible wide-column NoSQL store. It provides a scalable, highly available, and secure database solution for applications that require high performance and low latency.
- Ultra‑low read latency globally
- Zero operational overhead – fully managed
- Simple key‑value API works in any language
- Free tier includes generous storage and requests
- Scalable and highly available architecture
- High performance and low latency
- Enterprise-grade security features
- Cassandra-compatible APIs for seamless integration
- Eventual consistency may delay write propagation
- Limited query capabilities – only key lookups
- Higher costs at large scale compared to self‑hosted solutions
- Limited support for ACID transactions
- Steep learning curve for developers unfamiliar with ScyllaDB
- Pricing may be higher than some other NoSQL database services
More alternatives & similar tools
Alternatives to Cloudflare Workers KV
View all →
Alternatives to ScyllaDB Cloud
View all →
The Verdict
AI-generated from listing dataScyllaDB Cloud offers a high‑performance, enterprise‑grade NoSQL database with strong security and scalability, while Cloudflare Workers KV provides ultra‑low‑latency, globally replicated key‑value storage with a free tier.
Key differences
- •Data model: ScyllaDB Cloud is a wide‑column store (Cassandra‑compatible); Workers KV is a simple key‑value store.
- •Geographic reach: ScyllaDB Cloud has three regions (US, EU, APAC); Workers KV replicates to 300+ edge locations worldwide.
- •Pricing: ScyllaDB Cloud requires contact‑based pricing (likely higher); Workers KV offers a freemium tier.
- •Consistency model: ScyllaDB Cloud provides strong consistency options; Workers KV is eventually consistent for writes.
- •Operational complexity: ScyllaDB Cloud is a managed DB needing schema design; Workers KV is zero‑ops key‑value with minimal setup.
Pricing & value
Workers KV has a freemium tier; ScyllaDB Cloud requires contact‑based pricing, likely higher.
Uptime & reliability
Both list 99.99% SLA.
Performance
ScyllaDB Cloud advertises high performance, low latency for complex queries; Workers KV reads <10 ms but limited to key lookups.
Developer experience
Workers KV offers simple API, zero operational overhead; ScyllaDB Cloud has a steep learning curve for new developers.
Regions & compliance
Workers KV replicates to 300+ global edge locations; ScyllaDB Cloud limited to US, EU, APAC.
Support
ScyllaDB Cloud targets enterprises, implying dedicated support; Workers KV audience is developers, support details not specified.
Lock‑in
Both are proprietary services; migration paths not detailed.
Choose Cloudflare Workers KV if…
Developers building serverless edge apps that need ultra‑low read latency and a free, simple key‑value store.
Choose ScyllaDB Cloud if…
Enterprises needing a scalable, high‑throughput NoSQL database with strong security and Cassandra compatibility.
Common questions
Can I run complex queries or joins with Workers KV?
No; Workers KV only supports key lookups and simple TTL/version features.
Is there a free tier for ScyllaDB Cloud?
No; ScyllaDB Cloud does not offer a free tier.
How many geographic locations does each service cover?
ScyllaDB Cloud: US, EU, APAC (three regions). Workers KV: over 300 edge locations worldwide.