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Cloudflare Workers KV

Cloudflare Workers KV is a cloud key-value storage service available through the Workers Binding API and REST API.

Place
#9 of 31
Score
6.4
Cloudflare Workers KV's website

What Cloudflare Workers KV is

Cloudflare Workers KV is a cloud key-value storage service available through the Workers Binding API and REST API. It supports time-to-live settings, multi-region use, both listed persistence modes and values up to 25.0 MB. Workers KV is listed for Linux and web deployments. The Workers Free plan costs nothing and includes 100,000 reads per day, 1,000 writes per day, 1,000 deletes per day, 1,000 list requests per day and 1 GB of storage. Workers Paid costs $5 a month, with a minimum account charge of $5 USD per month; usage above included allocations is charged separately. That plan includes 10 million reads, 1 million writes, 1 million deletes, 1 million list requests per month and 1 GB of storage. Cloudflare was founded in 2009 and is headquartered in San Francisco, California, United States.

Good

  • Free plan included
  • Workers Binding API and REST API
  • Multi-region support
  • TTL support
  • 25.0 MB maximum value size

Watch out

  • Paid plan has a $5 minimum account charge
  • Usage above allocations is charged separately
  • Free plan limits daily operations

Who it suits

Workers KV suits developers building Linux or web applications that need cloud key-value storage, TTL settings or multi-region use. It offers both free and paid allocations.

Verdict

Workers KV provides a straightforward cloud key-value option with free daily allocations and a paid monthly tier. Review operation limits and the $5 minimum before placing workloads on the paid plan.

Plans and prices

From Cloudflare Workers KV's own pricing page, checked 22 Sep 2026.

All about pricing
PlanPriceWhat it gives you
Workers FreeFree100,000 reads/day · 1,000 writes/day · 1,000 deletes/day · 1,000 list requests/day · 1 GB storage
Workers Paid$5 a month10 million reads/month · 1 million writes/month · 1 million deletes/month · 1 million list requests/month · 1 GB storage · Minimum charge of $5 USD per month for an account; usage above included allocations is charged separately

The facts

Each one read from Cloudflare Workers KV's own pages, with the date it was checked.

The company

Founded
2009checked 4 Oct 2026
Headquarters
San Francisco, California, United Stateschecked 4 Oct 2026

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