# subtl — Founder Intelligence

> AI-curated newsletter intelligence for founders. Zero fluff.

subtl synthesizes 20+ newsletters daily into actionable intelligence for founders, investors, and operators.

## Pages

- [Daily Rundown](https://subtl.xyz/rundown): AI-synthesized daily briefing combining insights from multiple newsletter sources
- [Scan](https://subtl.xyz/scan): Real-time firehose of facts and insights, deduplicated and categorized
- [Capital Flows](https://subtl.xyz/capital): Funding rounds and capital allocation tracked from newsletters
- [Hot Takes](https://subtl.xyz/takes): Author opinions classified as Bullish, Bearish, or Skeptical
- [Tools](https://subtl.xyz/tools): AI and SaaS tools mentioned across newsletters
- [Founder Stacks](https://subtl.xyz/stacks): What newsletter creators personally use
- [Contrarian Alpha](https://subtl.xyz/contrarian): Under-the-radar business models
- [Sponsor Intelligence](https://subtl.xyz/sponsors): B2B ad spend tracking
- [Guides](https://subtl.xyz/guides): Extracted playbooks and SOPs
- [Events](https://subtl.xyz/events): Industry events mentioned in newsletters
- [X Intelligence](https://subtl.xyz/x): Real-time posts from tracked newsletter authors on X
- [Product Launches](https://subtl.xyz/launches): Daily launches from Product Hunt
- [GitHub Trending](https://subtl.xyz/github): Trending repositories tracked daily
- [Ethics Policy](https://subtl.xyz/ethics): How subtl handles content, AI transparency, fair use

## API

subtl exposes a REST API for programmatic access:
- GET /api/v1/rundown — Daily synthesized briefing
- GET /api/v1/newsletters — Newsletter archive with filters
- GET /api/v1/tools — Tools directory
- GET /api/v1/entities — Extracted entities
- GET /api/v1/trends — Cross-publication trends

## Sources

subtl tracks newsletters from: AlphaSignal, Morning Brew, The Neuron, TLDR, Bankless, and more.