QuestDB vs GitLab
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.
About
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.
NASDAQ-listed (GTLB) DevOps platform with source code, CI/CD, security, and project management in one application; competing with GitHub (Microsoft) for 40M+ registered users at $750M+ revenue with self-hosted deployment option.
About
GitLab is a San Francisco-based DevOps platform providing source code management, CI/CD pipelines, security scanning, container registry, and project management in a single application for software development organizations globally. Listed on NASDAQ (NASDAQ: GTLB), GitLab was founded in 2011 by Dmitriy Zaporozhets and Sid Sijbrandij and generated $750+ million in revenue in fiscal year 2025, serving 40+ million registered users and enterprise customers including Goldman Sachs, T-Mobile, and Airbus. The all-in-one DevOps approach consolidates what typically requires separate tools — GitHub (repos), CircleCI (CI), Snyk (security), Jira (project management) — into one integrated platform.
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