Companies

PostHog

posthog.com

PostHog is an integrated, open-source developer platform for analytics, experimentation, observability, and product delivery.

HQSan Francisco, California, United States
Employees51-200
Funding$194M
Valuation$1.4B
9 active roles
Profile 6mo agoJobs checked 17h ago
AnalyticsAI ApplicationB2B SaaSSeries E+$50M-$200M

About

PostHog builds an all-in-one developer platform combining product and web analytics, session replay, error tracking, feature flags, experimentation, and surveys. It sells primarily to engineers and product-building teams, differentiating through an integrated, open-source product suite, generous free tiers, and developer-focused self-service adoption.

Market

PostHog competes across product analytics, session replay, feature management, experimentation, developer analytics, and AI observability, positioning itself as an integrated platform for product engineers rather than a single-purpose analytics tool. It differentiates through an open-source model, generous free tiers, transparent usage-based pricing, inbound/product-led growth, and a broad suite that keeps product and customer context in one stack.

Target Customers

PostHog primarily targets startups and software companies with developer-centric, product-led teams, especially early-stage organizations. Its core users and buyers are founders, product engineers, growth engineers, and other technical teams responsible for building, measuring, and improving products.

At a Glance

Problem

Product teams and engineers need to know whether they are building something people want, which features create customer value, and where to invest scarce engineering time. The core pain is decision risk: without reliable visibility into feature impact, usage, retention, and adoption, teams can spend heavily building and maintaining features that do not improve the product. PostHog’s central use case is helping teams connect product behavior to product decisions so they can identify what works, what does not, and what to build next.

The economic benefit is reducing wasted engineering effort and shortening the feedback loop between shipping a feature and learning whether it creates value. Instead of treating analytics as retrospective reporting, PostHog positions it as an operating tool for building more successful products.

Product / Service

PostHog is an open-source, integrated platform for building, testing, measuring, and shipping software. Its product analytics supports autocapture or manual event-based instrumentation, while the broader platform combines analytics with session recordings, feedback, feature flags, experimentation, LLM observability, and a SQL-enabled data warehouse. The platform is designed to connect these activities rather than make teams assemble a separate tool for each stage of the product lifecycle.

The delivery model combines an open-source product with hosted deployment options, including US- and EU-hosted environments. By bringing behavioral data, experimentation, release controls, and qualitative feedback into one system, PostHog aims to help engineers move faster from observation to action and make product development more self-directed.

Market

PostHog competes in product analytics and the broader product-development, experimentation, and digital-experience software market. Its overlapping alternatives include Amplitude, Mixpanel, Heap, Pendo, FullStory, Google Analytics 4, and Adobe Analytics. PostHog’s differentiation is its open-source model and its effort to bundle analytics, session replay, feature flags, experimentation, feedback, and related developer tools into one platform rather than focusing only on analytics.

The company is a private, well-funded growth-stage business rather than an evidently early startup: it raised a reported $75 million Series E at a $1.4 billion valuation and has reportedly raised $194 million across seven rounds. Available company information lists 204 employees. The research does not provide a reliable revenue figure, so its exact revenue scale and profitability cannot be determined, but its funding, valuation, and headcount indicate substantial commercial traction.

Founders & Leadership

James HawkinsFounder
Co-CEO & Co-Founder
Tim GlaserFounder
Co-Founder & CTO

Funding History

2020-03
Seed$3M

Y Combinator

2020-07
Series A$9M

Google Ventures

2020-12
Series B (aggregate announcement)$12M (aggregate)

Google Ventures, Y Combinator

2021-06
Series B$15M

Y Combinator

2025-06
Series C$10M

Peak XV Partners

2025-06
Series D$70M

Stripe, Peak XV Partners

2025-09
Series E$75M

Peak XV Partners

Recent News

2026-05-05product
PostHog Code and the self-driving product

PostHog launched PostHog Code in beta, a desktop app that runs coding agents on top of product data. The product is intended to support self-driving product development by identifying issues and helping prioritize fixes.

2026-05-01
PostHog's next chapter

PostHog outlined a shift toward a more headless, agent-accessible platform, with MCP serving as a gateway for interacting through tools such as Claude, Slack, and other interfaces. The company also described plans for proactive, long-running agents that can act on product problems.

2026-03-26partnership
We're partnering with Stripe to solve the most annoying problem for product builders

PostHog announced a partnership with Stripe around Stripe Projects, an all-in-one provisioning service that can configure a stack including PostHog from a single CLI command. The integration provisions credentials and makes PostHog analytics, feature flags, and session replay available from project setup.

2025-12-30product
Your product data just got a job: Workflows is now out

PostHog made Workflows generally available. The product lets teams automate actions such as emails, user-property updates, and Slack alerts directly from PostHog events, cohorts, feature flags, and experiment data.

2025-12-23product
Meet Logs (beta) – logs with all the tools you're already using

PostHog introduced Logs in beta, bringing backend logs into the same environment as error tracking, session replay, and product analytics to make debugging more connected.

2025-12-03product
How we built user behavior analysis with multi-modal LLMs (in 5 not-so-easy steps)

PostHog released Session Summaries in beta through PostHog AI. The feature uses multimodal LLMs to analyze user sessions, surface recurring issues, support follow-up questions, and provide visual validation.

2025-11-25
8 learnings from 1 year of agents – PostHog AI

PostHog published lessons from a year of building agent-based products and PostHog AI. The article also discusses building PostHog integrations with the provisioning API and the broader developer-tool platform.

2025-09-29funding
"E"xciting news

PostHog announced a $75 million Series E round at a $1.4 billion valuation, led by Peak XV Partners with significant participation from existing investors. The company said the funding would support its next phase as a broader developer-tools company rather than an analytics-only product.

Active Roles

9
Remote (US)/Engineering/49d ago
Remote/Sales/63d ago
Remote/Customer Success Manager/70d ago
Remote/Sales/83d ago
Remote (EMEA)/Engineering/136d ago
San Francisco, CA/Engineering/161d ago
Hybrid (UK)/Engineering/196d ago
Remote/Operations/196d ago
Remote (EMEA)/Customer Success Manager/196d ago

Business Model

PostHog uses usage-based pricing with a generous free monthly tier and paid advanced usage beyond the included limits. The platform is self-serve, with enterprise and sales-assisted support available for customers needing setup help or technical discussions.

Products

Product analyticsWeb analyticsSession replayError trackingFeature flagsExperiments and A/B testingSurveysAI ObservabilityLogs, workflows, and endpointsData warehouse and CDPPostHog AIPostHog Code

Customers

ElevenLabsHasuraBayerAirbusOpelInter Cars PolandBrookfield Properties

Tech Stack

Open-source event and product analyticsSession replayFeature flags and A/B testingBuilt-in data warehouse with custom SQLAI/LLM tooling, including AI observability, PostHog AI, and PostHog Code

Competitors

LaunchDarkly
Hotjar
LogRocket
Mixpanel
Pendo
Heap

Key Investors

Peak XV Partners, GV, Stripe, Formus Capital, Y Combinator