Analysis
Supabase raised $150 million in new funding led by Singapore's sovereign wealth fund GIC, with Alphabet's CapitalG, IronArc and SquarePeg joining, and simultaneously agreed to acquire fellow database startup Turso, SiliconANGLE reported. The raise lands just four months after Supabase's $500 million Series F, and the company said it's now adding more than 1 million new users and 4 million new databases every month, with roughly 70% of those new databases created by AI agents rather than human developers, per PR Newswire.
A Second Raise in Four Months, Plus an Acquisition
Supabase, founded in Singapore in 2020 by Paul Copplestone, built its business as an open-source, Postgres-based alternative to Google's Firebase -- hosted databases, authentication and storage bundled for developers who don't want to run their own infrastructure. Its funding history, newest first:
“Turso's founder, Glauber Costa, becomes Supabase's Head of Agentic Services -- a title that says plainly what this deal is about.”
- This round -- $150M, led by GIC
- Series F (Jun 2026) -- $500M at a $10.5B valuation, led by GIC
- Series E (Oct 2025) -- $100M at a $5B valuation
- Series D (Apr 2025) -- $200M at a $2B valuation
That progression puts Supabase's lifetime funding at roughly $1.1 billion. Turso's founder, Glauber Costa, becomes Supabase's Head of Agentic Services -- a title that says plainly what this deal is about.
Buying the Competitor Instead of Out-Building It
Turso built a SQLite-based database designed to run at the network edge, close to users, as a lighter-weight alternative to Supabase's Postgres-centric approach -- the two companies have effectively been competing for the same developers building fast, embeddable databases for apps and, increasingly, AI agents. Rather than race Turso on edge-database features, Supabase bought it, consolidating two approaches to the same problem under one roof. Supabase's own closest comparisons in developer-tooling funding -- Convex, which Pulse covered raising $57 million for an AI-native app backend -- are chasing the same agent-database thesis from a different architecture.
The Numbers in Context
This round is small relative to the Series F, but the timing matters more than the size: Supabase is moving on Turso's team and technology now rather than letting a well-funded agent-infrastructure player buy it first. The deal also lands the same week PaleBlueDot AI closed its own Series C and Lambda disclosed a fresh GPU-backed loan -- a reminder that capital is piling into every layer underneath the foundation-model labs, not just the models themselves.
What the Headline Misses
Supabase's 70%-of-new-databases-from-agents stat is a usage number, not a revenue number, and the company hasn't disclosed what share of that agent-driven growth converts to paying customers versus free-tier experimentation tied to coding-agent demos. The acquisition price for Turso is undisclosed, which also means there's no public signal of how investors are valuing the edge-database layer on its own -- only that Supabase judged it cheaper to buy than to compete with. Integrating a SQLite-based architecture into a Postgres-centric platform carries real technical risk too; the two databases make different tradeoffs on consistency, latency and schema flexibility that won't disappear just because they share a cap table now.
Whether Turso stays a separate product or gets folded directly into Supabase's core offering will determine if this was a talent-and-tech acquisition or a genuine product merger -- and whether the next funding round prices Supabase closer to $15 billion or holds at the June mark.