API Ventures — Pre-Seed & Seed VC Firm ($500K–$3.0M Checks)
API Ventures is a Pre-Seed, Seed venture capital firm based in Seattle, WA investing in Developer Tools. The firm typically writes $500K–$3.0M checks and has 2 portfolio companies in our records.
- Check size
- $500K–$3.0M
- Portfolio
- 2 companies on record
- Partners
- 1 listed
- AUM
- $837M
- Stage
- Pre-Seed, Seed
- Sectors
- Developer Tools
- HQ
- Seattle, WA
Last verified: 2026-05-24
Pre-Seed, Seed
$500K – $3.0M
$837M
2+ companies
1 partner
Investment Thesis
API Ventures invests in infrastructure software and developer-first startups, particularly those creating innovative APIs and SaaS integrations.
How API Ventures invests
API Ventures is a vc firm based in Seattle, WA. The firm invests at the Pre-Seed, Seed stages, with a focus on Developer Tools. It does not invest in Consumer Hardware.
API Ventures typically writes checks of $500K–$3.0M per investment, backed by approximately $837M in assets under management.
API Ventures has backed 2 companies in our records, including Connectly, CodeFrame.
Partners & Team
Unknown
Partner
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (2)
Other
Connectly
CodeFrame
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Developer Tools — the sectors they actively back.
- •Size your ask to their typical $500K – $3.0M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as Unknown, Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
Featured In
Browse More Investors
Fundraising resources
Frequently Asked Questions
See if API Ventures is a match for your startup
Upload your pitch deck to see how well you match with API Ventures and 10,000+ other investors.
Ask your AI assistant about this investor: connect InvestorMatch to Claude or ChatGPT
Is this your profile? Request a correction or removal