kitio.aiPostHog vs HASH
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PostHog starts at See pricing page and HASH starts at $30/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Product analytics
- Session replay
- Feature flags and experiments
- SQL data warehouse
- AI assistant
- Automatic ontology extraction
- Self-updating knowledge graph
- Web scraping agents
- Process mapping and simulation
- Browser extension
- CSV export
| Feature | PostHog | HASH |
|---|---|---|
| Best for | Open-source product analytics suite with an AI assistant | Open-source workspace that builds a knowledge graph from your data |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $30/mo |
| Free plan | Yes | Yes |
| Made by | PostHog | HASH |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PostHog starts at See pricing page and HASH starts at $30/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 1M analytics events/month
- 5K session recordings
- 1M feature flag requests
- 1 project, 1-year retention
Pay-as-you-go
Usage-based after free tier
- Unlimited usage
- 6 projects
- 7-year data retention
- Per-product billing limits
Enterprise
Contact sales
- Annual plans and volume discounts
- Platform features and onboarding help
4 plans
Free
Free
- App and browser extension
- Manual scraping
- CSV export
- Custom types
Plus
$30/mo
- Passive scraping
- Flows
- Private types
- $20/mo if billed annually
Team
$45/mo
- Per user
- Active scraping
- Two-way sync
- More integrations
Ultra
Contact sales
- Pages and apps
- Advanced data controls
- Custom integrations
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
PostHog
- Many tools in one product
- Large free monthly allowance
- Transparent pricing
- Interface can feel crowded
- Usage costs grow with traffic
HASH
- Open-source codebase
- Free plan for individuals
- Structured data that AI can reason over
- Paid plans are waitlist-only for now
- Entity enrichment costs extra per entity
- Ontology concepts take time to learn
Which one should you choose?
Choose PostHog if you want:
- Many tools in one product
- Large free monthly allowance
- Transparent pricing
Watch out: interface can feel crowded.
Choose HASH if you want:
- Open-source codebase
- Free plan for individuals
- Structured data that AI can reason over
Watch out: paid plans are waitlist-only for now.
PostHog vs HASH FAQ
What is the difference between PostHog and HASH?
PostHog: Open-source product analytics suite with an AI assistant. HASH: Open-source workspace that builds a knowledge graph from your data. Both are data & analytics tools.
Is PostHog or HASH cheaper?
PostHog starts at See pricing page and HASH starts at $30/mo. Check both pricing pages for current plans.
Do PostHog and HASH have free plans?
PostHog: Yes. HASH: Yes.
Who makes PostHog?
PostHog is made by PostHog, based in United States.
Who makes HASH?
HASH is made by HASH.
Which should I choose, PostHog or HASH?
Choose PostHog if you value many tools in one product and large free monthly allowance. Choose HASH if you value open-source codebase and free plan for individuals.