Supabase raises $500M at $10.5B valuation as AI agents fuel database explosion

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Database startup Supabase secured $500 million in Series F funding at a $10.5 billion valuation, doubling its worth in seven months. The AI startup attributes explosive growth to AI agents and coding tools like Claude Code, which now deploy the majority of databases on its platform. The company serves over 250,000 customers with its open-source Postgres development platform.

AI Startup Supabase Doubles Valuation in Seven Months

Supabase announced Thursday it has secured $500 million in Series F funding at a $10.5 billion valuation, nearly doubling its worth since October when it raised $100 million at a $5 billion valuation

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. The funding round was led by GIC and included participation from Accel, Y Combinator, Craft, Felicis, Peak XV, and Coatue, with fintech startup Stripe making its second investment in the company

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. Salesforce Ventures joined as a new investor, pushing Supabase's total capital raised beyond $1 billion

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Source: PYMNTS

Source: PYMNTS

The backend infrastructure provider has become a major beneficiary of the surging popularity of AI-assisted coding tools, particularly Anthropic's Claude Code and OpenAI's Codex. Co-founder and CEO Paul Copplestone revealed that AI agents are now deploying the majority of databases on the platform, with Claude Code being the largest contributor in 2026

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Database Explosion Driven by AI Agents

"Demand for Supabase is exploding," Copplestone said. "Our user base has more than doubled since the Series E, and we've seen a 600% increase in databases year over year"

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. The platform now serves over 250,000 customers and employs a staff of 350

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Supabase for Platforms, which powers top AI app builders, saw a 370% increase in its number of customers over the past six months

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. The platform integrates with modern AI tools, enabling AI agents to create thousands of customer databases daily as enterprises increasingly adopt Supabase as backend infrastructure for AI-native applications

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Open-Source Postgres Development Platform Takes Center Stage

Supabase uses the popular open-source database Postgres for developers to store data, authenticate users' sign-ups and logins, and to build and more easily scale their apps on the same platform

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. The company is taking direct aim at database services from companies like MongoDB and Amazon, which offers Aurora through its cloud division

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Copplestone first pitched the idea to an investor in 2014, but it fell flat. He tried again six years later after dealing with scaling limits with databases he was using at another startup. "I built some tooling around it, and I put it out into the world," Copplestone said. "It started becoming very popular and, at that point in time, I decided, 'Oh, this is the moment that I could build a startup that I dreamed of'"

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. He launched the company in 2020 with CTO Ant Wilson

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Multigres Preview Targets Massive Scale

Alongside the funding announcement, Supabase released a preview of Multigres, an open-source horizontal scaling layer for Postgres designed to help companies developing on Supabase's platform scale "up to the size of OpenAI or even larger," Copplestone said

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. The new tool provides sharding, zero-downtime migrations, and high availability for teams that need to scale beyond a single Postgres instance

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Arun Mathew, a partner at Accel, called Supabase's growth rate "phenomenal." "We haven't seen a company grow at this pace, certainly in the database layer, ever, ever before," Mathew said. "The fast-moving water is a raging river right now in AI infrastructure and developer-first tools"

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. He noted that "the product just works" and praised its ability to scale from small applications with one developer to some of the largest organizations in the world

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Coatue, which led Supabase's Seed and Series A rounds, noted the platform has been adopted by 9 million developers worldwide. "As agents reshape how software gets built, Supabase has become the default infrastructure underneath," Coatue said

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. Felicis, which backed Supabase at Series B, observed that "the thesis was that open source, Postgres-native tooling would become foundational infrastructure. That thesis has played out faster than anyone expected"

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Copplestone stated the Series F funding round will go toward growth, liquidity for employees, and accelerating the development of open-source and Postgres tools

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. AI infrastructure startups have been hot commodities for acquirers, with Databricks buying database startup Neon for roughly $1 billion in May of last year

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