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Best PostHog alternatives in 2026

The best PostHog alternatives in 2026 are Mixpanel, Amplitude, Countly. Flagsmith is the strongest free option.

Why people look for PostHog alternatives

PostHog is used by engineering-led startups and scale-ups, and it is known for bundling product analytics, session replay, feature flags and experiments in one open-source platform with a free monthly allowance. Pricing is usage-based per product, so bills need monitoring as several products grow at once.

Teams also leave because the UI feels dense and its analytics UX trails dedicated tools, self-hosting is only recommended at small scale, and support SLAs require add-ons. When choosing a replacement, decide whether you want one platform or a specialist tool per job, then weigh the pricing unit (events, users, sessions), hosting and data location, and who will use the reports day to day.

Best PostHog alternative by need

PostHog alternatives compared
#ToolPricingStarts atBest forPlatformsVotes
1
Mixpanel

Event-based product analytics with replays, experiments and AI agents

Freemium—Developers, Small businesses, Enterpriseweb0
2
Amplitude

Product analytics, session replay and experiments for digital teams

Freemium—Small businesses, Enterprise, Developersweb0
3
Countly

Privacy-first product analytics you can self-host

Freemium$175/moEnterprise, Developersweb0
4
Flagsmith

Open-source feature flags and A/B tests, cloud or self-hosted

Open source$45/moDevelopers, Small businesses, Enterpriseweb0
5
Microsoft Clarity

Free heatmaps, session recordings and AI insights from Microsoft

Free$0Small businesses, E-commerce, Developersweb, ios, android0
6
Raah.dev

Revenue analytics and real-user API monitoring in one dashboard

Freemium$9/moDevelopers, Small businesses, Freelancersweb0
7
Clocknext

Usage metering, credits and margin tracking for billing AI agents

Freemium$300/moDevelopers, Small businesses, Enterpriseweb0
8
RudderStack

Warehouse-native customer data pipelines, a Segment alternative

Freemium$265/moDevelopers, Small businesses, Enterpriseweb0
9
Salience

Log analytics that shows how bots, AI crawlers and users hit your site

Freemium$19/moAgencies, Small businesses, E-commerceweb0
10
Plausible Analytics

Privacy-friendly, lightweight web analytics

Paid$9/moSmall businesses, Freelancers, Developersweb0

10 PostHog alternatives compared

  1. 1

    Mixpanel

    Event-based product analytics with replays, experiments and AI agents

    Why pick it over PostHog: Mixpanel focuses on event-based funnels, retention and flows with a self-serve interface that product managers often find easier than PostHog's denser UI. It has a free plan and now adds replays and experiments too.

    FreemiumHas a free planPostHog vs Mixpanel
  2. 2

    Amplitude

    Product analytics, session replay and experiments for digital teams

    Why pick it over PostHog: Amplitude suits product and growth teams that want deeper behavioral analysis on one data model, the area where PostHog's analytics UX trails. It has a free plan and adds session replay and experiments, so it covers similar ground.

    FreemiumHas a free planPostHog vs Amplitude
  3. 3

    Countly

    Privacy-first product analytics you can self-host

    Why pick it over PostHog: Countly starts at $175 a month and is built for full data control, with self-hosting as a core offering for regulated and mobile-heavy companies. PostHog, by contrast, recommends self-hosting only at small scale.

    Freemium · $175Has a free planPostHog vs Countly
  4. 4

    Flagsmith

    Open-source feature flags and A/B tests, cloud or self-hosted

    Why pick it over PostHog: Flagsmith is open source and self-hostable, with cloud plans from $45 a month and built-in A/B tests. If feature flags are the only PostHog product you use, it gives you a dedicated flag tool you can run on your own servers.

    Open source · $45Has a free planPostHog vs Flagsmith
  5. 5

    Microsoft Clarity

    Free heatmaps, session recordings and AI insights from Microsoft

    Why pick it over PostHog: Microsoft Clarity is free and offers heatmaps and session recordings with AI summaries. If replay is mainly what you pay PostHog for, Clarity covers the basics at no cost, though without flags, experiments or product analytics.

    FreeHas a free planPostHog vs Microsoft Clarity
  6. 6

    Raah.dev

    Revenue analytics and real-user API monitoring in one dashboard

    Best for: Indie hackers and small SaaS teams that want revenue attribution and real-user performance data in one cheap dashboard.

    Freemium · $9Has a free planPostHog vs Raah.dev
  7. 7

    Clocknext

    Usage metering, credits and margin tracking for billing AI agents

    Best for: AI startups that want to price agents by credits or outcomes and see margin per run without building billing in-house.

    Freemium · $300Has a free planPostHog vs Clocknext
  8. 8

    RudderStack

    Warehouse-native customer data pipelines, a Segment alternative

    Why pick it over PostHog: RudderStack starts at $265 a month and focuses on collecting events once and routing them to your warehouse and many destinations. It fits data teams that want a warehouse-native pipeline feeding several tools instead of keeping analytics inside PostHog.

    Freemium · $265Has a free planPostHog vs RudderStack
  9. 9

    Salience

    Log analytics that shows how bots, AI crawlers and users hit your site

    Best for: Technical SEO teams and agencies that want continuous log analysis of search and AI crawler traffic.

    Freemium · $19Has a free planPostHog vs Salience
  10. 10

    Plausible Analytics

    Privacy-friendly, lightweight web analytics

    Why pick it over PostHog: Plausible starts at $9 a month and gives simple, privacy-friendly website traffic numbers from an EU-based company. If you use PostHog only for web analytics, it is lighter to run and easier for marketing teams to read.

PostHog alternatives: FAQ

What is the best alternative to PostHog?

Based on features, audience and market presence, the strongest PostHog alternatives are Mixpanel, Amplitude, Countly. Mixpanel is the closest match for most teams.

Is there a free alternative to PostHog?

Yes. Flagsmith can be used for free. Other free or freemium alternatives to PostHog include Mixpanel, Amplitude, Countly.

Is there an open-source alternative to PostHog?

Yes. Flagsmith is open source, so you can self-host it or inspect the code.