About
E2B, founded in 2023 in San Francisco, USA, provides open-source cloud runtime infrastructure for AI agents.
Full tier & rationale — an SVTR Intelligence benefit
Capital graph
Funding history
- 2025-08Series A$21M
Investors · Insight Partners, Kaya VC, Sunflower Capital, Decibel PartnersSource · SVTR Weekly #116
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- E2B
Open-source cloud runtime infrastructure for AI agents
Series A · $21M · 2025-08
$21M
United States
BusinessLatest roundTotal raisedDate- Swytchcode
Self-hosted production runtime for enterprise AI agents, handling auth, retries, schema validation and policy controls on external API calls to prevent silent failures and runaway actions
— - Blaxel
Cloud infrastructure for AI agents: isolated microVM sandboxes, persistent shared storage, multi-model gateway and observability
— - Enterprise Sight
On-premises AI agent access and governance gateway (MCP/A2A/API Gateway) for banks, insurers and logistics companies, plus related consulting and implementation services
—
China
BusinessLatest roundTotal raisedDateEurope
BusinessLatest roundTotal raisedDateOther / unspecified
BusinessLatest roundTotal raisedDateConfirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Y Combinator
12 AI Agents deals in the last 24 months · 10 at a nearby stage · 10 in Silicon Valley
Request intro →Benchmark
7 AI Agents deals in the last 24 months · 5 at a nearby stage · 6 in Silicon Valley
Request intro →General Catalyst
6 AI Agents deals in the last 24 months · 3 at a nearby stage · 3 in Silicon Valley
Request intro →HongShan
5 AI Agents deals in the last 24 months · 3 at a nearby stage · 2 in Silicon Valley
Request intro →Nexus Venture Partners
5 AI Agents deals in the last 24 months · 5 at a nearby stage · 3 in Silicon Valley
Request intro →Sequoia Capital
5 AI Agents deals in the last 24 months · 3 at a nearby stage · 4 in Silicon Valley
Request intro →Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.