Discover stealth startups via API
From stealth to seed — spot startups the day they’re born.
Why leading VC analysts choose Astri
Fresh Startup Signals
Discover newly-formed startups , before they appear on Crunchbase or LinkedIn - discovered via our in-house system.
Updated Daily
Startup data is refreshed every 24 hours so you never miss a signal or fall behind the market.
Flexible API, Built for Workflows
Query by prompt or filters, receive structured startup profiles, or push results directly to your webhook.
"Astri helps us surface U.S. startups weeks before they appear in other databases. It’s become our unfair advantage."
Investor at seed venture capital
🎯 Filter by industry, region, founding date
➕ Add-on fields: funding, emails, competitor and etc…
💬 Prompt-based querying
Custom
Get the data you need, your way
Astri API gives you full control over what data you pull — from basic profiles to deeper add-ons like verified emails, funding history, or social links. Use filters or natural-language prompts to get exactly what you need.
500+ new startups daily
Freshly discovered via our in-house system, updated every 24 hours.
6+ data add-ons available
Funding, emails, social links, key people, competitors, and more.
Developer-ready
Power any internal workflow via API
Whether you’re building an internal sourcing tool, Slack digest, or feeding a market map engine, Astri fits into your stack via webhook, scheduled queries, or real-time push.
🔌
Webhook-ready
⏱
Schedule weekly scans
🤖
Plug into your existing stack
Scheduled trigger
(Every Monday)
Slack digest triggered
Fetch 25 new AI startups
Push to Slack #scouting-feed
Use cases
One API, many use cases
Built for VC, research, and AI workflows.
By Team Type
By Objective
VCs & Scouts
Source early-stage startups before they show up on Crunchbase or LinkedIn.
Research & Strategy Teams
Track market shifts, build internal maps, and uncover emerging sectors.
AI & Platform Teams
Feed startup signals into AI agents, internal tools, or data platforms.
Pricing
Only pay for the data you need
Astri uses a credit-based model that scales with your needs. You only pay for the data you request — nothing more.
Estimate your monthly usage
Startups per month (100)
Add-ons per startup (2 +)
300 credits
Estimated monthly usage
Discover breakout startups before anyone else
Tap into Astri’s API and get daily signals on promising early-stage companies.