Paul Copplestone
Angel Investor
Paul Copplestone is a CEO & Co-Founder at supabase.
- Total investments:
- 20
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Paul Copplestone invests in
Stages Paul Copplestone invests in
Countries Paul Copplestone invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.8M–$7.4M
- Pre-Seed
- $2M–$2M
- Series A
- $12M–$200M
Investment Focus
Industry
- Software 9 (45%)
- Information Technology 5 (25%)
- Developer Tools 4 (20%)
- Open Source 3 (15%)
- Artificial Intelligence 3 (15%)
Stage
- Seed 11 (55%)
- Series A 5 (25%)
- Pre-Seed 4 (20%)
Country
- United States 12 (60%)
- Sweden 2 (10%)
- Singapore 1 (5%)
- United Kingdom 1 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| AgentMail provides an API-first email platform that enables AI agents to send, receive, and manage emails with automation and analytics. | $6M / Seed / Mar 10, 2026 | ||
| Langbase helps developers ship composable AI agents with hyper-personalized memory (RAG).Langbase is the composable AI infrastructure and developer experience to build, collaborate, and deploy any AI agents (AI features). Our mission is to make AI accessible to everyone, any developer not just AI/ML experts. We are the only composable AIinfrastructure. That's all we do. | $5M / Seed / Feb 25, 2026 | ||
| Infracost creates cloud cost estimates for infrastructure as code in pull requests, so developers know how much their cloud resources will cost before launching them, creating a cost-aware engineering organization. | $18.8M / Series A / Nov 18, 2025 | ||
| The Memory layer for your AI apps | $20M / Series A / Oct 28, 2025 | ||
| Lovable builds software that builds software. Lovable vision is to unlock human creativity by enabling anyone to create software. | $200M / Series A / Jul 17, 2025 | ||
| Polar is a subscription network for open-source maintainers and backers. Polar also provides tools that enable data processing and data integration. Polar was founded in 2022 and was headquartered in Stockholm, Sweden. | $10M / Seed / Jun 18, 2025 | ||
| CodeCrafters creates deep-dive learning initiatives for experienced software professionals. Founded in 2022. | $1.8M / Seed / Nov 19, 2024 | ||
| Voidzero is a software development company that offers open source toolchain for JavaScript. | $4.6M / Seed / Nov 10, 2024 | ||
| Langbase helps developers ship composable AI agents with hyper-personalized memory (RAG).Langbase is the composable AI infrastructure and developer experience to build, collaborate, and deploy any AI agents (AI features). Our mission is to make AI accessible to everyone, any developer not just AI/ML experts. We are the only composable AIinfrastructure. That's all we do. | Pre-Seed / Aug 01, 2024 | ||
| Build powerful AI workflows in minutes. | $1.4M / Seed / Jan 09, 2024 | ||
| See all 20 investments → | |||
Co-Investors
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FAQ
What does Paul Copplestone invest in?
Paul Copplestone invests primarily in Software, Information Technology and Developer Tools startups, most often at Seed and Series A stage. Most of the 20 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Paul Copplestone's check size?
Paul Copplestone typically joins rounds of $1.8M–$7.4M at Seed, $2M–$2M at Pre-Seed and $12M–$200M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Paul Copplestone participates in.
How do I contact Paul Copplestone?
Public channels for Paul Copplestone include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Paul Copplestone last invest?
The most recent investment recorded for Paul Copplestone closed in Mar 2026. Shizune tracks 20 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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