Side-by-side comparison of AI visibility scores, market position, and capabilities
London YC W20 fastest-growing open-source time-series database with 15K+ GitHub stars; $14.4M total ($12M Series A Nov 2021) with SIMD vector SQL serving investment banks and hedge funds competing with InfluxDB for high-frequency time-series.
QuestDB is a London, United Kingdom-based open-source time-series database — backed by Y Combinator (W20) with $14.4-18 million in total funding including a $12 million Series A in November 2021 from Intel Ignite, Approx.vc, New Forge, and 468 Capital — providing financial services companies, IoT operators, and data infrastructure teams with the fastest time-series database globally (as measured by DB-Engines growth ranking), achieving 15,000+ GitHub stars through column-oriented storage, parallelized vector execution, SIMD CPU instructions, and low-latency SQL queries that enable blazingly fast ingestion and analysis of time-stamped data. Founded in 2019, QuestDB serves Tier 1/2 investment banks, leading hedge funds, national stock exchanges, and major crypto firms where microsecond-level query performance on time-series data is operationally critical.
YC S23 AI-first ERP replacing NetSuite for scaling tech companies with 100+ clients in 9 months; $38.5M Accel Series A Jun 2025 competing with NetSuite and Sage Intacct for AI-native mid-market ERP and SaaS financial management.
Campfire is a United States-based AI-native enterprise resource planning (ERP) company — backed by Y Combinator (S23) with $38.5 million raised including a $35 million Series A led by Accel in June 2025 and a $3.5 million seed in May 2024 from Foundation Capital and Y Combinator — providing scaling startups and mid-size technology companies with a modern AI-first ERP platform that replaces NetSuite, SAP Business One, and Sage Intacct for companies outgrowing QuickBooks and Xero, delivering accounting, revenue management, and financial automation through an AI-powered system that integrates financial workflows without the implementation complexity and total cost of ownership associated with legacy ERP vendors. Founded by John Glasgow and participating in the YC S23 batch, Campfire achieved approximately 100 clients within 9 months of founding, including Advisor360, Rhumbix, and Fooji.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.