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    3. PostHog

    PostHog

    PostHog helps product engineers build successful products by providing a single platform containing every piece of SaaS needed to build products, talk to customers, and analyze customer data. The company aims to increase the number of successful products in the world.

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    At a Glance

    1Tool Listed
    12Products
    35Tool Views
    32Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2020Est.
    120Employees
    $172MRaised
    Focus Areas
    Business Intelligence
    Web Analytics
    Observability Platforms
    Connect
    Latest News
    PostHog raises $75M Series E, achieves unicorn status at $1.4B valuationSep 1, 2025
    PostHog raises $70M Series D led by Stripe at $920M valuationJun 1, 2025
    Markets
    • Engineering-led startups and companies
    • Product-led growth companies
    • Software development teams
    • SaaS companies
    • +7 more

    AI Tools by PostHog

    (1)
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    PostHog tool icon

    PostHog

    Open Source Product Analytics

    Business IntelWeb AnalyticsObservability

    Discussions

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    Latest News

    09/01/2025

    PostHog raises $75M Series E, achieves unicorn status at $1.4B valuation

    posthog.com
    06/01/2025

    PostHog raises $70M Series D led by Stripe at $920M valuation

    news.crunchbase.com
    11/01/2025

    Why we killed our AI product assistant

    posthog.com
    01/01/2025

    Workflows graduate to beta - Product data meets automation

    posthog.com

    Products & Services

    12
    Product Analytics

    Comprehensive product analytics tool to track user behavior, funnels, retention, and cohort analysis with real-time insights

    Session Replay

    Record and replay user sessions to understand how users interact with your product

    Feature Flags

    Roll out features gradually and manage feature releases with targeting and experimentation capabilities

    A/B Testing & Experiments

    Run multivariate experiments to test product changes and optimize user experience

    Market Position

    PostHog positions itself as the anti-SaaS-industry company and a 'Product OS' that provides a single source of truth for customer data. Unlike traditional analytics competitors who require multiple tools and integrations, PostHog offers an all-in-one platform. The company distinguishes itself through: (1) Open-source platform with self-hosting options to prevent vendor lock-in and ensure data privacy; (2) Developer-first approach designed for engineers rather than product managers; (3) Transparent pricing with generous free tiers and no outbound sales team; (4) Technical support provided by engineers with engineering backgrounds; (5) Usage-based pricing that claims to be cheaper than major competitors; (6) Extreme transparency with public handbook, strategy, and compensation. PostHog aims to unify a fragmented developer tools landscape by providing a cohesive, AI-powered environment that reduces complexity and accelerates product velocity compared to disconnected tools. The company is 'default alive' with no layoffs and focuses on internet reputation rather than traditional sales tactics.

    Leadership

    Founders

    JH

    James Hawkins

    James Hawkins spent 10 years attempting to be a professional cyclist while doing part-time web development. He taught himself web development to fund his cycling career. He worked at Arachnys (a regulatory technology startup in London) for over 4 years, rising from an individual contributor to VP of Sales. Co-founded PostHog during Y Combinator's W20 batch in 2020. Currently serves as Co-CEO.

    TG

    Tim Glaser

    Tim Glaser started coding at age 11, was earning money for code by 13, and held his first formal employment at 16. He worked at Arachnys (where he met James) in multiple roles including software engineer, product manager, and R&D lead. His experience building data infrastructure at Arachnys informed PostHog's technical architecture. Currently serves as Co-CEO and CTO.

    Executive Team

    JH

    James Hawkins

    Co-CEO and Co-Founder

    Former professional cyclist who taught himself web development. Previously VP of Sales at Arachnys for over 4 years.

    TG

    Tim Glaser

    Co-CEO, CTO, and Co-Founder

    Started coding at age 11. Former software engineer, product manager, and R&D lead at Arachnys.

    Board of Directors

    AR
    Ali Rowghani
    Board Member, Managing Partner at YC Continuity
    JW
    Jason Warner
    Investor and Advisor (Former CTO of GitHub)
    SH
    Solomon Hykes
    Investor and Advisor (Founder of Docker)

    Founding Story

    PostHog was founded on January 23, 2020, by James Hawkins and Tim Glaser, who met while working at Arachnys, a regulatory technology startup in London. Before PostHog, they explored a startup idea focused on helping engineers manage technical debt, which failed to gain traction. The idea for PostHog was born from their experience of building products 'blind' without clear visibility into user behavior during their previous failed venture. They started PostHog to address data complexity and tool sprawl by creating an all-in-one, developer-centric analytics platform. PostHog was accepted into Y Combinator's Winter 2020 batch. They launched their MVP on Hacker News just 4 weeks after starting to write code, and the response was overwhelmingly positive. For the first year and a half, the company focused exclusively on open-source software development rather than revenue.

    Business Model

    Revenue
    Achieved multiple tens of millions in Annual Recurring Revenue (ARR) by end of 2024 with 3x year-over-year growth. Estimated annual revenue of approximately $9.5M as of latest data. Achieved cashflow positive status in late 2023 and maintained profitability into 2025.

    Revenue Model

    Usage-based pricing with generous free tiers. PostHog generates revenue through API usage, event tracking volume, and premium features. The company operates on a product-led growth model with no outbound sales team. 98% of customers use the product for free, with 2% converting to paid plans. The platform offers both cloud hosting (SaaS) and self-hosted options.

    Pricing Tiers

    Free Tier
    Free

    Generous free tier available for all products; 98% of customers use the product for free

    Usage-Based Paid Plans
    Pay as you grow

    Usage-based pricing that scales with event volume and features used; no sales calls required

    PostHog Scale
    Custom

    Enterprise plan for teams with thousands to millions of users requiring higher volume and support

    Self-Hosted
    Custom

    On-premise deployment option for companies requiring full data control

    Private company. Achieved unicorn status in September 2025 with $1.4B valuation. No announced plans for IPO.

    Target Markets

    Industries & Segments
    • Engineering-led startups and companies
    • Product-led growth companies
    • Software development teams
    • SaaS companies
    • Developer tools companies
    • Technology startups
    Use Cases
    • Product analytics and user behavior tracking
    • Feature rollout management and experimentation
    • Customer feedback collection
    • Error monitoring and debugging
    • Data-driven product development
    • User experience optimization
    Notable Customers
    • Y Combinator
    • 1Password
    • Mistral AI
    • Airbus

    Quick Facts

    Headquarters
    San Francisco, California
    Founded
    2020
    Entity Type
    Inc.
    Employees
    120
    Total Funding
    $172 million (updated to $182M including most recent rounds)
    Investors
    Peak XV Partners (formerly Sequoia India), Y Combinator and YC Continuity Fund
    Office Locations
    San Francisco

    Funding History

    Seed$3 million
    March-April 2020
    1984 Ventures
    Y Combinator
    Series A$9 million
    December 2020
    GV (Google Ventures)
    Y Combinator
    Jason Warner
    Tyson Clark
    Series B$15 million
    June 2021
    Y Combinator Continuity Fund
    GV (Google Ventures)

    History & Milestones

    June 2025

    Raised $70M Series D led by Stripe at $920M valuation

    September 2025

    Raised $75M Series E led by Peak XV Partners, achieving unicorn status with $1.4B valuation; grew to over 190,000 teams using the platform

    End of 2024

    Grew to approximately 80 employees; achieved multiple tens of millions in ARR with 3x year-over-year growth

    Late 2023

    Achieved cashflow positive status

    June 2021

    Raised $15M Series B led by Y Combinator Continuity Fund; reached over 150 external contributors and thousands of deployments

    Key Capabilities

    32
    Open-source platform with self-hosting capabilities
    SQL editor and query interface
    BI and data visualization tools
    120+ sources and destinations for data integration
    User activity feed (CDP-lite)
    API and webhooks

    Integrations & Partnerships

    Platform Integrations

    • Cursor
    • Replit
    • Bolt
    • Next.js
    • React
    • React Native
    • Svelte
    • Astro

    Key Partnerships

    Stripe (integration and investor)
    Data warehouse providers
    Y Combinator (accelerator and investor)

    Connect

    Website
    posthog.com
    GitHub
    PostHog
    X / Twitter
    posthog
    LinkedIn
    posthog

    AI Topics

    3

    PostHog focuses on these topics:

    Business Intelligence(1)
    Web Analytics(1)
    Observability Platforms(1)
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