Single sign-on · all Astraea products

One login, every product.

Sign in once with Google and use any Astraea product. Subscriptions and API keys stay per product — the login is universal.

Your session, at a glance

Sign in

Secure Google OAuth. Your session works across *.astraeatech.dev — sign in once, stay signed in everywhere.

How it works
session — how it works
# one login, every subdomain
GET https://astraeatech.dev/login
  → Google OAuth 2.0
  → session cookie *.astraeatech.dev
  → proofito ✓ · silentkit ✓
01

Sign in once. Done.

No per-product registrations, no passwords to invent. Three steps and you're everywhere.

Step 01

Sign in

One Google account. No passwords to invent, no per-product registrations to manage.

→
Step 02

Session

A parent-domain session cookie follows you across every Astraea property.

→
Step 03

Build

Subscriptions and API keys stay per product — pick what you need, skip the rest.

→
You are here

Everywhere

Signed in once, recognized everywhere. Revoke anytime from one place.

02

What your login unlocks.

One account today opens proofito and silentkit. More products plug into the same login as they launch.

proofito

Screenshots, PDFs, and OG images from one API. Live now — your Astraea login works there today.

Open proofito

silentkit

Private file tools in your browser: EXIF stripping, QR codes, a PDF toolkit, and screenshot framing. Free with a watermark, Pro without.

Open silentkit

Next up

Future Astraea products will accept the same login. No new accounts, no new passwords — just in.

Get your account
03

Serious about sessions.

The boring details, handled properly.

/01Google OAuth 2.0

We never see your password. Google handles credentials; we keep a session.

  • no passwords stored
  • standard OAuth scopes

/02Scoped sessions

Parent-domain cookies, httpOnly, short-lived — refreshed silently while you work.

  • cookie scope: *.astraeatech.dev
  • revocable anytime

/03Per-product billing

Your login is universal; your money isn't. Each product bills separately.

  • per-product subscriptions
  • per-product API keys

Get your Astraea account.

Thirty seconds with Google. Then every current and future product just works.