Your emails are already context. Now Claude knows it.
The copy-paste tax
Every time you want Claude to help you write an email, you run the same expensive ritual. Open Gmail. Find the thread. Copy it. Paste it into Claude. Explain who the person is. Summarise what's happened. Then ask.
That's four minutes of context assembly for a two-minute task. Multiplied across every email you write. SoY eliminates every step before the ask.
With SoY Gmail: you just ask. No steps before it.
How you use it
Claude has the full picture. These aren't aspirational examples — they're the queries you'll actually type.
How the sync works
When you ask Claude about your emails, SoY syncs them as part of the query. The connections are figured out for you.
What changes when you write emails
Cross-module power
Nothing is siloed. When emails sync, they enrich every other module they touch. This is how SoY gets smarter the more you use it.
A real example
A real follow-up email drafted by Claude with SoY installed. Annotated to show exactly where each piece came from.
Hi Alex,
Wanted to follow up on our conversation from last week. You mentioned you'd send over a couple of presentations and a non-proprietary document so we could build out a proof of concept for you.
Also — I've been thinking about the video production piece for the Build Canada Homes pitch. I have a few people in mind and will put something together for you once I track down the right fit.
No rush on the materials if things got busy — just didn't want it to slip through the cracks on either end.
Kerry
Privacy
Gmail sync uses OAuth — the same standard your other apps use. You authorize SoY once, and it can read your emails through Google's API. SoY does not store your credentials.
Emails are stored locally in your SoY database on your machine. They are never sent to any SoY server. The sync path is one-directional: Gmail's API to your machine. That's where it stops.
If you uninstall SoY, the soy.db file is on your machine. You can delete it at any time.
Free during early access. Works with Claude today.