Google Authenticator alternatives,
built on Cloudflare.

Yes — Google Authenticator can be replaced with Cloudflare. Cloudsteading tracks 1 working build that swap Google Authenticator for a Cloudflare loadout (KV, Workers). Each entry includes source code, monthly cost estimates, and honest tradeoffs.

See 1 build ↓

1 build·2 CF primitives wired·authenticators

Top build

replaces Google Authenticator

2FA

Manage TOTP and HOTP codes in a self-hosted web app on Workers and KV.

Open build →

How Cloudflare replaces it

Loadout most often used by the 1 build replacing Google Authenticator.

KVsmall values, fast reads

in 1

Workersrequest handler

in 1

Frequently asked

Can you replace Google Authenticator with Cloudflare?+

Yes. 1 approved Cloudsteading build replace Google Authenticator using Cloudflare primitives — most commonly KV, Workers. Each entry ships working code and a monthly cost estimate.

Which Cloudflare primitives replace Google Authenticator?+

Across 1 build replacing Google Authenticator, the most-used Cloudflare primitives are KV, Workers. Most authenticators workloads need only 3–5 primitives — typically Workers for routing, D1 or KV for state, and R2 for blobs.

What is the best open-source Google Authenticator alternative on Cloudflare?+

2FA — Manage TOTP and HOTP codes in a self-hosted web app on Workers and KV.. See the build entry for source code, primitive loadout, and the full cost breakdown.

directory/alternatives to/Google Authenticator