Resources
- INTERACTIVE
· Autumn AI
Foliage
Explore startup launches and funding activity.
- INTERACTIVE
· Autumn AI
After YC
Explore where Y Combinator founders go after leaving their companies.
- INTERACTIVE
· Autumn AI
Olympiad Collection
Explore Olympiad competitors, career paths, and research.
- INTERACTIVE
· Autumn AI
The 2026 Nobels
Where each 2026 Nobel laureate was when the call came, their paths, mentors and the links between them.
- INTERACTIVE
· Autumn
Inside Anthropic
Who founded Anthropic, who runs it, who owns it and where its IPO stands, with a source on every fact.
- INTERACTIVE
· Autumn
The 100 most influential people in AI
Everyone on TIME's 2026 TIME100 AI list: one surprising fact about each, where they worked and studied, and who worked together before becoming rivals.
- INTERACTIVE
· Autumn
Prompt library
Research prompts we tested in Autumn: inbound signups, work emails, org charts, new startups, lookalikes and more. Copy one and run it.
- BLOG
· Vishnu Sampathkumar
Best Coresignal Alternative in 2026: Autumn vs. Coresignal
Autumn vs. Coresignal, with a real run: 23 companies whose job posts say they're replacing Jenkins, and what it took to find them.
- BLOG
· Vishnu Sampathkumar
60 Startups Hiring Their First Sales Rep: October 2026 List
60 startups whose job posts say they are hiring their first sales rep, with the exact wording and source for each. Found by Autumn on October 18, 2026.
- BLOG
· Vishnu Sampathkumar
8 Best Reverse Email Lookup Tools for Gmail Sign-Ups in 2026
Eight reverse email lookup tools compared for Gmail and other personal-email sign-ups: what each one takes, what it returns and how to test it.
- BLOG
· Vishnu Sampathkumar
Reverse Email Lookup for Gmail Sign-Ups: How It Works
Why reverse email lookup struggles with Gmail sign-ups, how research finds the person and company behind a personal email, and how to test a tool.
- BLOG
· Shiv Kampani
8 Best Lead Enrichment Tools and APIs in 2026
Most lead enrichment tools look leads up in a bulk database. Eight tools and APIs compared, and why researching each lead when you ask finds more.
- BLOG
· Autumn AI
38 Prompts for People and Company Research
Example prompts for sales, recruiting, startup discovery, investor research, and API workflows.
- BLOG
· Team at Autumn
People Search APIs: A Practical Guide for Builders
What a people search API does, how it differs from enrichment and web search, and how to evaluate one for products, agents, and GTM systems.
- BLOG
· Team at Autumn
How GTM Engineers Build with a People Search API
A technical architecture for discovery, enrichment, evidence, routing, and activation without turning your stack into another sales engagement platform.
- BLOG
· Team at Autumn
People Search for Founder-Led Sales
How founders can use people and company search to define a market, find timely prospects, and research each conversation without building a spam machine.
- BLOG
· Team at Autumn
Autumn vs. Exa for People and Company Search
An honest comparison of entity-centric people and company research versus a general web search API built for AI applications.
- BLOG
· Team at Autumn
Best People Search APIs for Builders in 2026
A practical comparison of Autumn, Exa, People Data Labs, Coresignal, Apollo, and Harmonic for people discovery, enrichment, and agent workflows.
- BLOG
· Team at Autumn
Best Company Search APIs for Builders in 2026
A practical comparison of Autumn, Exa, People Data Labs, Coresignal, Harmonic, and Crunchbase for company discovery and intelligence.