Litlyx vs PostHog
A side-by-side comparison of two self-hosted web analytics options — licensing, setup difficulty, resource needs, and what each one replaces.
Litlyx
AI-powered, privacy-first analytics in a single script
VS
PostHog
Open-source product analytics platform
| Feature | Litlyx | PostHog |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 53 · Fair | 99 · Excellent |
| Category | Web Analytics | Web Analytics |
| License | AGPL-3.0 | MIT |
| Language | TypeScript | Python |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 4,096 MB |
| Deployment | docker | docker, kubernetes |
| GitHub stars | ★ 1,744 | ★ 39,909 |
| First released | 2024 | 2020 |
| Replaces | Google Analytics | Google Analytics, Mixpanel, Amplitude |
What are Litlyx and PostHog?
Litlyx
Litlyx is an open-source, privacy-first analytics platform that integrates with a single line of code. It offers an AI assistant for querying your data and tracks visits, events, and conversions.
- One-line integration
- AI data assistant
- Event and conversion tracking
- Privacy-first by default
PostHog
PostHog is an open-source product analytics platform with event tracking, session replay, feature flags, and A/B testing. It targets product teams wanting an all-in-one analytics suite. It is deployed via Docker or Kubernetes.
- Product analytics and funnels
- Session replay
- Feature flags and experiments
- Self-hostable all-in-one
Litlyx vs PostHog: key differences
Litlyx is written in TypeScript, while PostHog is built with Python. Licensing differs — AGPL-3.0 for Litlyx versus MIT for PostHog. Litlyx is the lighter option, starting around 512 MB of RAM against 4,096 MB for PostHog. PostHog is the more established project (first released 2020), while Litlyx arrived in 2024. PostHog has the considerably larger community, at 39,909 GitHub stars versus 1,744.
Why pick each one
Choose Litlyx if…
- Simple setup
- Natural-language data queries
Watch out for
- Young project
- Requires MongoDB
Choose PostHog if…
- Comprehensive product suite
- Session replay included
- Open-core model
Watch out for
- Heavy to self-host
- Self-host edition is scaled down
Frequently asked questions
Is Litlyx or PostHog better?
Neither is universally better. PostHog has the larger community, while Litlyx is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Litlyx and PostHog free and open-source?
Yes. Litlyx is licensed under AGPL-3.0 and PostHog under MIT. Both can be self-hosted at no software cost.
Can I run Litlyx and PostHog with Docker?
Litlyx: yes. PostHog: yes.
Which is lighter on resources, Litlyx or PostHog?
Litlyx has the smaller minimum footprint at 512 MB of RAM, compared to about 4,096 MB for PostHog. Real-world usage depends on library size, user count, and enabled features.