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

Which is more popular?
Based on our record, Slack should be more popular than PostHog. It has been mentioned 239 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | posthog.com | slack.com |
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| Company | Startup from the United States · 20 - 49 employees · 2020 | Startup from the United States |
| 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...
No description of Slack yet.
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 Slack yet.
Walkthroughs and reviews on video.
PostHog Walk Through
More videos
Review: How & Why We Use Slack At Our Office
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostHog and Slack. 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...
i use it at my job it has really helped me keep myself updated with team news and updates. i would prefer it over teams and discord
Slack has transformed how we communicate at Polar Credit, making collaboration faster and more organized. The channel-based messaging, direct integrations with essential tools, and real-time notifications keep our...
Slack has completely transformed how our team works together. The channels keep conversations organized, and we never lose track of important discussions. It integrates with tools like Google Drive and Zoom, making...
Recommendations tracked on public social media and blogs since March 2021.


Attio is the CRM for accounts and outreach waves. PostHog tracks UTMs, events and the KPIs. Notion holds the task board and the data-points database every published number comes from. Google Workspace supplies mail, calendar and the... - Source: dev.to / 1 day ago
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 / 30 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
Electron, React Native, and more recently Tauri came out of that. They gave teams a dynamic runtime, hot reloading, and the whole ecosystem of web libraries, so one team could ship to several platforms at once. And it worked: Slack,... - Source: dev.to / 6 days ago
The problem is that the URL has to be reachable from the public internet. During development, your application runs on localhost:3000, behind a home router or an office NAT. GitHub, Stripe, and Slack cannot reach that address. To test... - Source: dev.to / 8 days ago
Slack is where most work starts and answers land. It gives Pipa the message, requester, workspace, thread, and delivery target. - Source: dev.to / 5 months ago
When comparing PostHog and Slack, 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 Slack:

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Compare Trello to PostHog or Slack:

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 Slack:

Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Compare Asana to PostHog or Slack:


Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.
Compare Microsoft Teams to PostHog or Slack: