Your Chief of Staff.
While you ship code.
An AI agent that handles research, marketing, outreach, and launch ops. Start with credits, switch to BYOK when you need unlimited.
7-day free trial. Cancel anytime. 50% off your first 3 months.
You didn't start a company to write LinkedIn posts.
Solo technical founders spend 60% of their week on work that isn't code. Research. Marketing. Outreach. Launch prep. Every tool on the market assumes you have a team. You don't.
Chasing papers and competitors
Writing marketing you'd rather automate
Drafting outreach in your DMs
Prepping every launch
20 hours. Every week. While your competitors ship.
Three steps. Zero babysitting.
Connect
Link GitHub, set topics, define competitors. Takes five minutes.
Project Setup
Approve
Review drafts in Discord. Tap approve or reject. Add feedback if needed.
One agent. Six jobs.
cos is not a bundle of tools. It's one agent that understands your entire workflow.
Research Radar
Daily digest of papers, articles, and breakthroughs in your space. Never miss what matters. Haiku filters noise, Sonnet summarizes signal.
Market Radar
Twenty-four-hour competitor tracking. Pricing changes, new features, hiring signals, pricing page diffs. All in one feed.
Launch Assistant
Turn a git commit into a launch post, changelog, email, and hero image. Automatically. With context from your actual codebase.
Outreach Drafter
cos finds people complaining about problems you solve. Drafts personalized replies. You review in Discord and approve with one tap.
Social Posting
Approve in Discord. cos posts to X and LinkedIn. Human-in-the-loop, always. No autonomous mistakes on your brand.
Image Generation
Context-aware hero images and product posters. Matches your brand and the actual feature you're launching. No Canva tax.
Founder pricing. Founder-friendly.
Waitlist members get 50% off their first 3 months.
- All 6 modules
- Unlimited research topics
- 10 competitors tracked
- 5 launches per month
- Discord delivery
- BYOK option for unlimited
- Everything in Solo
- Unlimited launches
- Outreach drafter included
- Auto social posting
- 30 AI images per month
- Priority support
- BYOK option for unlimited
- Everything in Founder
- 5 team seats
- Slack integration
- Shared approval queue
- Dedicated support
- BYOK option for unlimited
Need more credits? Buy credit packs ($5 = 200 credits) or connect your own API keys (BYOK) for unlimited usage. Switch anytime.
Questions you're probably asking.
Stop doing everything.
Start shipping.
Join the waitlist. Be first in line when cos launches.
One email when we launch. No newsletters. No spam. Ever.