Sveltia CMS Authenticator
Let site editors sign in with GitHub without making access tokens
By Sveltia and Kohei Yoshino
- Stars
- 170 170 stars on the app's GitHub repository.
- Installs
- Under 10 Fewer than 10 Appflare users run this app, from anonymous usage data; smaller counts are not published.
- Plan
- Free Runs on Cloudflare's free Workers plan.
- License
- MIT An open-source license: you may use, change and share the app on its terms.
- Version
- Oct 11 Version 0.0.0-20261011.33674be.
- Last tested
- Oct 14 The catalog installed this version in a test account and it answered, on Oct 14, 2026.
About
The OAuth helper that lets people sign in to Sveltia CMS (or Decap CMS) with GitHub or GitLab, for sites whose editors should not have to create access tokens.
Features
- Let editors sign in with their GitHub or GitLab account
- Allow sign-in only for your chosen sites and subdomains
- Connect to GitHub Enterprise or a self-managed GitLab
- Use the same sign-in helper with Decap CMS
Deploy Sveltia CMS Authenticator on Cloudflare
Step 1: Set up Appflare in your Cloudflare account
OnceAppflare installs itself into your own Cloudflare account from your browser, and runs on the free Workers plan, as Sveltia CMS Authenticator does. See what Sveltia CMS Authenticator needs on your account.
Set up AppflareAlready have Appflare? Install Sveltia CMS AuthenticatorStep 2: Install Sveltia CMS Authenticator
The install form asks you for:
- Allowed site hostnames
It also has six optional settings you can leave for later.
One switch on the form puts Sveltia CMS Authenticator behind Cloudflare Access, so only the people who use your Appflare can open it.
Step 3: Finish setting it up
After the install, Appflare shows two short steps for Sveltia CMS Authenticator, on its page.
With Appflare instead of by hand
- Nothing to build on your computerAppflare sets itself up from your browser, with no API token to create and nothing to install.
- Updates in one clickAppflare tells you when the catalog has a new version, and Update installs it.
- Health checksAfter every install and update, Appflare checks that the app answers.
- It stays in your own accountEverything runs on your Cloudflare account and your plan, and Appflare records what it creates, so an uninstall removes it.
What it needs on your account
Nothing beyond a Cloudflare account on the free Workers plan.
Questions
Does Sveltia CMS Authenticator run on Cloudflare's free plan?
Yes. Sveltia CMS Authenticator runs on Cloudflare's free Workers plan, and so does Appflare.
What does Sveltia CMS Authenticator create in my Cloudflare account?
Appflare creates a Worker for Sveltia CMS Authenticator. Appflare records each resource it creates; an uninstall deletes them, keeping any data you choose to keep.
How do I update Sveltia CMS Authenticator?
When the catalog has a new version, Sveltia CMS Authenticator's page in Appflare says Update available. Select Update: Appflare takes a snapshot first, so you can roll back to the version before. You can also let Appflare update it automatically.
Is Sveltia CMS Authenticator open source?
Yes, under MIT. An open-source license: you may use, change and share the app on its terms. Its source code is at github.com/sveltia/sveltia-cms-auth.
Links
- Source codegithub.com/sveltia/sveltia-cms-auth
Packaged for the catalog by MendyLanda.