
Mixpanel
Plausible.io
Amplitude
Google Analytics
Hotjar
Fathom Analytics
Microsoft Clarity
An open source suite of product and data tools including product analytics, feature flags, session replay, A/B testing, surveys, and more.

Supermetrics
Odyssey Attribution
Adzviser
Funnel.io
Reportgarden
Data Connector
AgencyAnalytics
The Dataslayer add-on is a reporting tool for your online PPC marketing metrics in Google Sheets.

Which is more popular?
Based on our record, PostHog seems to be a lot more popular than Dataslayer. While we know about 76 links to PostHog, we've tracked only 3 mentions of Dataslayer.
Website, pricing, platforms and company facts side by side.
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| Website | posthog.com | dataslayer.ai |
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| Company | Startup from the United States · 20 - 49 employees · 2020 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


For developers just starting out, PostHog is a free way to understand how your product is being used, without having to send any data to 3rd parties. For enterprise customers, one data security becomes a key concern, or B2C businesses where using a SaaS solution is unaffordable, it's typical...
We fetch data from Google Ads, Facebook, Google Analytics, Google DV360, Google Search Console, DCM, Microsoft Advertising and Criteo. We are working through new APIs.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
PostHog is particularly well-suited for product teams, developers, and startups that require deep insights into user interactions and need the flexibility of a self-hosted solution. It is also a good fit for organizations that prioritize data privacy and want to maintain full control over their data.
No analysis of Dataslayer yet.
Walkthroughs and reviews on video.
PostHog Walk Through
More videos
End to End Demo of Dataslayer Facebook Connector
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostHog and Dataslayer. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


PostHog alternativeHow Privatrak and PostHog compare, and when PostHog is the better choice.
According to BuiltWith, as of February 2024, PostHog is used on 5,169 (0.52%) of the top 1 million websites. Hotjar is used by 72,048 of the top 1 million websites. Typical PostHog users are engineers and product...
BlogBackSign inBlogThe 8 best free and open-source feature flag servicesPosted byThe best open-source feature flag tools1. PostHogWhat is PostHog?Supported librariesHow much does it cost?2. UnleashWhat is...
We have no reviews of Dataslayer yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Start-here: Will Google show the URL → Search Console (free). Who visited → GA4 (free standard). Product/errors → PostHog or Sentry. Is it up → UptimeRobot or Better Stack. - Source: dev.to / 24 days ago
Run eas integrations:posthog:connect and EAS CLI creates or links your PostHog project, installs the SDK and config plugin, and writes environment variables to your project and EAS. Every event PostHog captures now carries eas/update_id,... - Source: dev.to / about 2 months ago
That setup is now one command. It creates your PostHog org and project, installs the SDK, adds the config plugin, and writes your keys into .env.local and your EAS environment variables for Production, Preview, and Development. You pick... - Source: dev.to / about 2 months ago
If you want a cross channel tool, you can look into Supermetrics, Dataslayer...ect to build something to pull from all platforms. Source: over 3 years ago
For a free alternative Data Slayer is pretty good and has a free option dataslayer.ai. Source: over 5 years ago
Supermetrics changes the price each year... In big ways. You should try dataslayer.ai, is a great alternative. Source: over 5 years ago
When comparing PostHog and Dataslayer, you can also consider the following products.

Mixpanel is the most advanced analytics platform in the world for mobile & web.
Compare Mixpanel to PostHog or Dataslayer:

Supermetrics simplifies marketing analytics by connecting, consolidating, and centralizing data from 150+ platforms into your favorite tools. Trusted by 200K+ organizations, we empower marketers to focus on insights, not manual work.
Compare Supermetrics to PostHog or Dataslayer:

Plausible Analytics is a simple, open-source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics. Made and hosted in the EU, powered by European-owned cloud infrastructure 🇪🇺
Compare Plausible.io to PostHog or Dataslayer:
Marketing attribution & spend recommendation for advertisers
Compare Odyssey Attribution to PostHog or Dataslayer:

Chart Your Path to Growth with Digital Analytics
Compare Amplitude to PostHog or Dataslayer:

90% of Supermetrics for 10% of its price, seamlessly integrated with ChatGPT and Google Sheets.
Compare Adzviser to PostHog or Dataslayer: