Rillet
Startup

Rillet

AI-native general ledger and ERP for software and technology companies, built to replace QuickBooks at the low end and NetSuite at the high end, with automated revenue recognition, close and consolidation.

Founded2022, New York; launched in August 2024; offices in San Francisco and Barcelona
FoundersNicolas Kopp (CEO, former US CEO of N26), Stelios Modes
StageSeries C
Total fundingMore than $200m
Last roundSeries C, $100m, August 2026, led by ICONIQ with Sequoia, Sequoia Global Equities, Andreessen Horowitz, Bain Capital Ventures, Oak HC/FT, Battery, FirstMark, Creandum and Scale Venture Partners. Valuation $1bn.
Earlier roundsSeries B $70m, 2025, led by a16z and ICONIQ; three raises in 14 months
What it doesGeneral ledger, revenue recognition, billing, multi-entity consolidation and close automation, with native integrations to Stripe, payroll and banks
Traction600+ customers including public companies with $2bn in revenue; customers include Mercor, Function Health and Temporal; new ARR doubled in the latest quarter
PricingNot published; quoted per company
MarketsUS, Europe
PeersCampfire, DualEntry, Light, NetSuite, Sage Intacct

Funding

Announced rounds
US$208.5m in four rounds
Latest round
Series C, US$100m, August 2026, led by ICONIQ
Valuation
Valued at US$1bn in August 2026, at its Series C
Funding rounds, US$ millions
Pre-seed and SeedJuly 2024US$13.5m
Series AMay 2025US$25m
Series BAugust 2025US$70m
Series CAugust 2026US$100m
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What was Rillet's last announced valuation?+

Rillet was valued at US$1bn in August 2026, at its Series C.

Full funding history and investors →

Why it matters

Rillet became a unicorn in August 2026, two years after leaving stealth, with more than $200 million raised. It is the front-runner among the AI-native ERPs competing to replace NetSuite for mid-market technology companies.

Part of Accountio’s accounting technology coverage.