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Cloudflare Spectrum

developers.cloudflare.com/spectrum/L4 anycast proxy (TCP/UDP)egress/cloudflare-spectrumJSONcomparereport an errorprovider JSON

Free allowance
Custom TCP/UDP applications require an Enterprise plan with Spectrum as a paid add-on.
Verdict
paidno free allowance; listed for its price
Cost
no price statedsee Price below
Identity
institutionno card, no phone
Binding limit
write-gatedcustom TCP/UDP needs an Enterprise plan with Spectrum as a paid add-on
Evidence
documented2 sources; a first-party page was read and the sentence quoted
Freshness
stale on 2026-11-23checked 2026-10-23 (live); stale on 2026-11-23
Free tierCustom TCP/UDP applications require an Enterprise plan with Spectrum as a paid add-on.
unit none; metered on none
Priceunpublished (Enterprise contract)
Limits
  • write-gated (binding) custom TCP/UDP needs an Enterprise plan with Spectrum as a paid add-on source
Bindingwrite-gated No byte count fails at 1 TiB/month; the Enterprise contract is the gate. The only sub-Enterprise route is a Pro or Business plan, where Spectrum is limited to a single Minecraft app (UDP for Bedrock) and a single SSH app.
Identityinstitution An Enterprise contract with Cloudflare sales, plus a domain on Cloudflare. The Pro and Business plans carry Spectrum only for 'Minecraft (one app allowed)' and 'SSH (one app allowed)'.
EgressNo byte allowance is published. The plan table gives 'TCP' and 'UDP' as 'Paid add-on' on Enterprise and 'No' on Free, Pro and Business; Enterprise Spectrum is metered per GB at an unpublished rate.; ingress: tcp+udp
free allowance: none published
Interfacerest, cli configured through the Cloudflare dashboard or the API; Spectrum applications are created per protocol and port
ToolingCloudflare dashboard or API; no client-side daemon
Composes withcomposes with any free VM as the origin: the VM keeps its own address private and the anycast address is the published one, which is what a WireGuard or game endpoint needs.
Reliabilitynone recorded
NotesThe benchmark. Cloudflare Magic Transit is the adjacent product and is not a substitute: it takes a /24 and BGP or GRE from the customer, where Spectrum takes an origin IP and a port. Two things stay open: the Enterprise per-GB rate, and whether the Pro-tier Minecraft slot is usable for a Bedrock (UDP) server rather than only Java (TCP) - the table names the game, not the protocol.
Evidence notedocumented The support matrix and the Enterprise requirement are on the pages read. The per-GB rate and the Pro add-on price are not published, so the cost side stays unverified.
Evidence 2
datesourcewhat it proved
2026-10-23developers.cloudflare.com/spectrum/Spectrum provides security and acceleration for any TCP or UDP based application, and custom TCP/UDP applications require an Enterprise plan with Spectrum as a paid add-on
2026-10-23developers.cloudflare.com/spectrum/protocols-per-plan/Availability: No on Free, Paid add-on on Enterprise; TCP and UDP are No on Pro and Business; Minecraft (one app allowed) and SSH (one app allowed) are Yes on Pro and Business
More fields 7
{
 "wg_path": "inside-udp",
 "wg_detail": "Spectrum forwards arbitrary UDP to an origin port, so a WireGuard listener on the origin is reachable through the anycast address; no .conf is issued.",
 "ingress": "tcp+udp",
 "volume_tib_month": null,
 "volume_stated": "No byte allowance is published. The plan table gives 'TCP' and 'UDP' as 'Paid add-on' on Enterprise and 'No' on Free, Pro and Business; Enterprise Spectrum is metered per GB at an unpublished rate.",
 "bytes_transit": "yes",
 "transit_note": "Cloudflare carries the bytes between its edge and the origin"
}
Unknown values 2
  • $.per_object_cap.stated the field does not apply to this kind of offer
  • $.retention.stated the field does not apply to this kind of offer