Software · head to head
Acunetix vs PostHog

PostHog
Software
The single platform to analyze, test, observe, and deploy new features
- From
- Free
- Rated
- -
The short version
- Only PostHog has a free tier, so it costs nothing to try first.
- Each has a real cost: Acunetix aWS Marketplace lists Acunetix Online Premium, published by seller Invicti Security, at $7,000 per year for 5 targets under a 12 month contract, where a target is one fully qualified domain, website, web app, API or web service; PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
- They diverge on capability: Acunetix covers DAST scanning, PostHog covers Product analytics.
Where they differ
Only the attributes on which Acunetix and PostHog actually diverge.
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Acunetix
- DAST scanning
- IAST technology
- AcuSensor
- JavaScript security
- SQL injection testing
- XSS detection
- OWASP Top 10
- API security testing
Only in PostHog
- Product analytics
- Session recording
- Feature flags
- A/B testing
- Heatmaps
- SQL access
- Data warehouse
- Apps platform
Both cover
- GitHub
- GitLab
- Slack
What people use each for
The jobs each tool is most often brought in to do.
Acunetix
- Vulnerability Scannernot PostHog
- Web Securitynot PostHog
- Dastnot PostHog
PostHog
- Product analyticsnot Acunetix
- Feature experimentationnot Acunetix
- User behavior trackingnot Acunetix
- A/B testingnot Acunetix
- Debug production issuesnot Acunetix
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Acunetix
- AWS Marketplace lists Acunetix Online Premium, published by seller Invicti Security, at $7,000 per year for 5 targets under a 12 month contract, where a target is one fully qualified domain, website, web app, API or web service
- AWS Marketplace's Invicti listing shows Premium Support priced separately at $150,000 per year and Premium Support with Guided Success at $300,000 per year, on top of the base scanning licence
PostHog
- The free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
- Accounts without a card on file are limited to 1 project; adding one raises it to 6
- Data retention is 1 year until a card is added, which extends it to 7 years
- Support is community-only until the account is on a paid plan
- Error tracking is capped at 100K exceptions and surveys at 1500 responses per month on the free tier
Pricing, plan by plan
Acunetix
On request- StandardFree
- Single user
- 5 targets
- Scheduled scans
- PremiumFree
- Multiple users
- Unlimited targets
- CI/CD integration
- Acunetix 360Free
- Enterprise features
- SDLC integration
- Custom workflows
PostHog
Free- FreeFree
- 1M events/month
- 5K sessions/month
- Unlimited users
- Paid$undefined/month
- $0.00031/event
- $0.005/session
- Advanced permissions
- Enterprise$undefined/month
- SAML SSO
- Advanced security
- Dedicated support
Which should you pick?
Choose Acunetix if
- You need dast scanning.
- You work on Desktop, Web, Api.
- You also want iast technology.
Choose PostHog if
- You need product analytics.
- You want to start without paying.
- You work on Web, Ios, Android, Api.
- You also want session recording.
Questions people ask
- Is Acunetix or PostHog better?
- Neither clearly leads. Acunetix starts at On request and PostHog at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Acunetix or PostHog?
- PostHog has a free tier; the other does not. Paid plans start at On request for Acunetix and Free for PostHog.
- Does Acunetix or PostHog run on more platforms?
- Acunetix runs on Desktop, Web, Api. PostHog runs on Web, Ios, Android, Api.
- Can I use PostHog for free?
- Yes. PostHog has a free tier, so you can try it without paying. Acunetix starts at On request.
- What is Acunetix best used for?
- Acunetix is most often used for vulnerability scanner, web security, dast. Of those, vulnerability scanner and web security are not what PostHog is typically brought in for.
- What can Acunetix do that PostHog cannot?
- Acunetix covers DAST scanning, IAST technology, AcuSensor, JavaScript security. PostHog covers Product analytics, Session recording, Feature flags, A/B testing. Both handle GitHub, GitLab, Slack.
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- PostHog vs Microsoft Defender for Endpoint
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- PostHog vs Snyk
- PostHog vs Trend Micro Vision One
- PostHog vs Asana
- PostHog vs ClickUp
- PostHog vs Figma
- PostHog vs Linear
- PostHog vs Monday.com
- PostHog vs Greenhouse
- PostHog vs Notion
- PostHog vs Amplitude
- PostHog vs Datadog
- PostHog vs PyCharm
- PostHog vs Sketch
- PostHog vs Docker
- PostHog vs Netlify
- PostHog vs Okta
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- PostHog vs Coda
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