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DataFast alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave DataFast: no free plan or self-hosting, and young product from a very small team. We ranked 5 alternatives by how directly each one replaces DataFast, then by reviews, real visits and how recently each app's facts were checked against its own website. Plausible Analytics currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Plausible Analytics logoPlausible AnalyticsOpen sourceYesWeb, Self-hosted4 of 466.5
2Seline logoSelinePaidNoWeb4 of 462.6
3Umami logoUmamiOpen sourceYesWeb, Self-hosted5 of 559.6
4Rybbit logoRybbitOpen sourceYesWeb, Self-hosted4 of 457.2
5PostHog logoPostHogFree plan + paidYesWeb, Self-hosted4 of 447.8
  1. Plausible Analytics logo

    1. Plausible AnalyticsTop pick

    Best for: Sites that want clear, privacy-first traffic stats without a consent banner

    Open sourceSelf-hostableWeb, Self-hosted

    66.5

    score / 100

    Why switch from DataFast

    Privacy-first analytics with ecommerce revenue goals.

    Pros

    • Clean single-page dashboard anyone can read
    • Cookie-free with no personal data collected
    • Open source, with a free self-hosted edition

    Cons

    • No free plan on the hosted service
    • Less depth than GA4 or Matomo for analysts
    • Some features land in the cloud before the self-hosted edition
    Visit Plausible Analytics Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Plausible Analytics a good DataFast alternative?

    Verified facts

    4 of 4 verified
    Free trial
    30 days, no credit card
    Checked Oct 25, 2026plausible.io(opens source in a new tab)
    Self-hosting
    Community Edition, free, AGPL
    Checked Oct 25, 2026plausible.io(opens source in a new tab)
    Data location
    EU, European-owned infrastructure
    Checked Oct 25, 2026plausible.io(opens source in a new tab)
    Cookie banner
    Not required
    Checked Oct 25, 2026plausible.io(opens source in a new tab)
  2. Seline logo

    2. Seline

    Best for: Startups and freelancers wanting simple analytics with journeys and funnels

    PaidWeb

    62.6

    score / 100

    Why switch from DataFast

    Simple analytics with journeys and funnels for small teams.

    Pros

    • Journeys and funnels in a simple interface
    • Cookie-free tracking
    • Low entry pricing

    Cons

    • Young company with a short track record
    • No self-hosted option
    • Fewer team and enterprise controls
    Visit Seline Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Seline a good DataFast alternative?

    Verified facts

    4 of 4 verified
    Starting price
    $9/month for 10,000 events
    Checked Oct 25, 2026seline.com(opens source in a new tab)
    100k events
    $24/month
    Checked Oct 25, 2026seline.com(opens source in a new tab)
    Billing basis
    Pageviews and events share one limit
    Checked Oct 25, 2026seline.com(opens source in a new tab)
    Cookies
    Counts visitors who decline cookies
    Checked Oct 25, 2026seline.com(opens source in a new tab)
  3. Umami logo

    3. Umami

    Best for: Developers and small teams wanting modern, self-hostable privacy analytics

    Open sourceSelf-hostableWeb, Self-hosted

    59.6

    score / 100

    Why switch from DataFast

    Open-source analytics with attribution reports and a free tier.

    Pros

    • Free to self-host, MIT-licensed
    • Clean, modern dashboard
    • Free cloud Hobby plan to start

    Cons

    • Self-hosting means running your own database
    • Free cloud plan limited to one website
    • Product analytics less mature than dedicated tools
    Visit Umami Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Umami a good DataFast alternative?

    Verified facts

    5 of 5 verified
    Free plan
    Hobby, $0/month, 100K events
    Checked Oct 25, 2026umami.is(opens source in a new tab)
    Pro plan
    $20/month
    Checked Oct 25, 2026umami.is(opens source in a new tab)
    Business plan
    $200/month
    Checked Oct 25, 2026umami.is(opens source in a new tab)
    Self-hosting
    Yes
    Checked Oct 25, 2026umami.is(opens source in a new tab)
    License
    MIT
    Checked Oct 25, 2026github.com(opens source in a new tab)
  4. Rybbit logo

    4. Rybbit

    Best for: Startups wanting GA-style depth with privacy-friendly, open-source tooling

    Open sourceSelf-hostableWeb, Self-hosted

    57.2

    score / 100

    Why switch from DataFast

    Open-source analytics with funnels and session replay.

    Pros

    • Funnels, journeys and session replay alongside traffic stats
    • Cookieless with an EU-hosted cloud
    • Open source and self-hostable with Docker

    Cons

    • Young project with a short track record
    • Self-hosting needs a VPS with decent memory
    • No permanent free cloud plan
    Visit Rybbit Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Rybbit a good DataFast alternative?

    Verified facts

    4 of 4 verified
    Positioning
    Open-source, cookieless analytics
    Checked Oct 25, 2026rybbit.com(opens source in a new tab)
    Starting price
    $13/month billed annually
    Checked Oct 25, 2026rybbit.com(opens source in a new tab)
    Free trial
    7 days
    Checked Oct 25, 2026rybbit.com(opens source in a new tab)
    Self-hosting requirements
    VPS with at least 2GB RAM
    Checked Oct 25, 2026rybbit.com(opens source in a new tab)
  5. PostHog logo

    5. PostHog

    Best for: Startups and engineering-led teams wanting analytics, replay and flags in one tool

    Free plan + paidOpen sourceSelf-hostableWeb, Self-hosted

    47.8

    score / 100

    Why switch from DataFast

    Full product analytics suite with revenue tracking.

    Pros

    • Generous monthly free allowance across every product
    • Analytics, replay, flags and experiments share one dataset
    • Transparent usage pricing with no seat fees
    • Source code is public and a hobby self-host option exists

    Cons

    • Busy interface that suits technical users more than marketers
    • Self-hosting is limited to a small hobby deployment
    • Usage bills can grow fast on high-traffic products
    Visit PostHog Details and reviews
    How this score is calculated
    Editorial fit ×0.338
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is PostHog a good DataFast alternative?

    Verified facts

    4 of 4 verified
    Free analytics allowance
    1M events/month
    Checked Oct 25, 2026posthog.com(opens source in a new tab)
    Free session replay
    5K recordings/month
    Checked Oct 25, 2026posthog.com(opens source in a new tab)
    Free feature flags
    1M requests/month
    Checked Oct 25, 2026posthog.com(opens source in a new tab)
    Self-hosting
    Hobby deployment available
    Checked Oct 25, 2026posthog.com(opens source in a new tab)

The best DataFast alternative for…

The highest-ranked app in this list for each need.

Plausible Analytics logo

Best DataFast alternative for most people

Plausible Analytics

Privacy-first analytics with ecommerce revenue goals.

Umami logo

Best DataFast alternative for a free option

Umami

Open-source analytics with attribution reports and a free tier.

PostHog logo

Best DataFast alternative for a free plan you can upgrade

PostHog

Full product analytics suite with revenue tracking.

Rybbit logo

Best DataFast alternative for open source

Rybbit

Open-source analytics with funnels and session replay.

Plausible Analytics logo

Best DataFast alternative for self-hosting

Plausible Analytics

Privacy-first analytics with ecommerce revenue goals.

Seline logo

Best DataFast alternative for working in the browser

Seline

Simple analytics with journeys and funnels for small teams.

DataFast alternatives: common questions

What is the best alternative to DataFast?

Plausible Analytics ranks first right now. Privacy-first analytics with ecommerce revenue goals. Seline and Umami follow it in our ranking.

Is there a free alternative to DataFast?

Yes. Plausible Analytics (open source), Umami (open source), Rybbit (open source) and PostHog (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to DataFast?

Yes: Plausible Analytics, Umami, Rybbit and PostHog. Plausible Analytics, Umami and Rybbit can also be self-hosted.

Why do people switch from DataFast?

The complaints we hear most: no free plan or self-hosting; young product from a very small team; geared to startups more than larger teams.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces DataFast, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.