Cost and limits

What the free plan covers, and when $5 a month helps.

Ownsync runs on your own Cloudflare account. For one person's notes, the free plan is usually all you need. Prices are Cloudflare's, as of November 2026.

Free plan: $0

What Cloudflare counts Free, per day What it means for Ownsync
Rows written 100,000 Every saved edit is about one row. Typing in a note saves roughly every 3 seconds, so this is about 80 hours of nonstop typing a day. The first upload of a vault is about one row per note.
Requests 100,000 20 messages from your devices count as one request, so about 2 million messages a day.
Active time 13,000 GB-s About 29 hours a day of the server actively relaying. It sleeps between edits, so idle devices cost nothing.
Storage 5 GB in total Notes are small: 1,000 notes took 15 MB in the stress test. Attachments are what fill it. Keep each vault under about 1 GB.

The counts reset at midnight UTC. If a vault hits a limit, syncing pauses until then. Nothing is lost: your devices keep your edits and send them after the reset.

When you might hit a limit:

  • Uploading a vault of 50,000 or more notes, or gigabytes of attachments, in one day. The upload pauses at the limit and carries on the next day.
  • A lot of attachments in total, past 5 GB.

Your dashboard shows today's storage, requests and rows written against these limits, and warns from 80%.

Workers Paid: $5 a month

The paid plan swaps the daily limits for much larger monthly ones. Nothing changes in Ownsync.

Included each month Beyond that
Rows written 50 million $1.00 per million
Requests 1 million (about 20 million device messages) $0.15 per million
Active time 400,000 GB-s $12.50 per million GB-s
Storage 5 GB $0.20 per GB a month

For one person's notes, the $5 covers everything. A vault with 20 GB of attachments would add about $3 a month in storage.

To switch: in your Cloudflare dashboard, go to Workers & Pages → Plans and choose Workers Paid. Your server, vaults and passkeys stay as they are.

Sources: Cloudflare's Durable Objects pricing and Workers pricing.

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