Aptabase vs Countly vs d8a.tech

These three tools all promise privacy-respecting, self-hostable analytics, but they optimize for different buyers. Aptabase is the leanest option, built for…

Aptabase

Freemium · From Free (up to 20,000 events/month)

Best for: Indie developers and small product teams who want simple, anonymous event analytics across mobile, desktop, and web apps with a generous free tier and no cookies or device fingerprinting.

Countly

Freemium / Subscription · From Free (Community Edition); Flex plans from $175/month

Best for: Product teams that want analytics, crash reporting, push notifications, and A/B testing bundled into a single platform and are willing to pay for a managed private-cloud or self-hosted Enterprise tier.

d8a.tech

Freemium / Open Source · From Free

Best for: Engineering-led teams in regulated industries like healthcare, finance, or government that already operate a data warehouse and want GA4/Matomo-compatible ingestion with full data ownership rather than a vendor-controlled dashboard.

At a Glance

 AptabaseCountlyd8a.tech
Primary categoryAnalyticsAnalyticsAnalytics
RatingNot documentedNot documentedNot documented
Pricing modelFreemiumFreemium / SubscriptionFreemium / Open Source
Starting priceFree (up to 20,000 events/month)Free (Community Edition); Flex plans from $175/monthFree
Free planYesYesYes
Free trialNot documentedYesNot documented
PlatformsWeb, iOS, Android, Mac, WindowsWeb, iOS, AndroidWeb
Team collaborationNot documentedNot documentedNot documented
AI featuresNot documentedNot documentedYes
Public APIYesYesYes

Standout Differences

Aptabase optimizes for privacy and simplicity

Aptabase tracks events with no cookies, device fingerprints, or personal identifiers, and offers a free tier of up to 20,000 events per month with no overage fees, appealing to privacy-conscious indie and small-team developers.

Aptabase

Countly is the most full-featured platform

Countly combines session and event analytics with crash reporting, push notifications, remote configuration, A/B testing, and a Compliance Hub for consent management, a broader feature set than either Aptabase or d8a.tech document.

Countly

d8a.tech is warehouse-native, not dashboard-first

Unlike Aptabase and Countly, which ship their own analytics dashboards, d8a.tech writes a normalized schema directly into ClickHouse, BigQuery, or flat files, meaning value depends on connecting it to a separate BI tool like dbt, Looker, or Metabase.

d8a.tech

All three offer a genuinely free, self-hostable core

Aptabase, Countly (Community Edition), and d8a.tech (MIT-licensed) can all be self-hosted at no license cost, though only Aptabase and d8a.tech also offer a free managed cloud tier without any self-hosting required.

Aptabase, Countly, d8a.tech

Maturity varies significantly

Countly was founded in 2012 and reports processing data for more than 5 billion identities across roughly 17,000 applications, while Aptabase (2023) and d8a.tech (2022) are newer projects, and d8a.tech's native web tracker is explicitly still in beta.

Countly, Aptabase, d8a.tech

Feature-by-Feature

Deployment and Data Ownership

FeatureAptabaseCountlyd8a.tech
Free self-hosted open-source editionAvailableAvailableAvailable
Free hosted cloud tier (no self-hosting required)AvailableUnavailableAvailable
Warehouse-native export (ClickHouse, BigQuery, S3, etc.)Not documentedNot documentedAvailable

Analytics and Engagement Features

FeatureAptabaseCountlyd8a.tech
Crash and error reportingUnavailableAvailableUnavailable
Push notifications and A/B testing / remote configUnavailableAvailableUnavailable
Real-time live event dashboardAvailableNot documentedNot documented

Compatibility and AI

FeatureAptabaseCountlyd8a.tech
GA4 / Matomo tracking-protocol compatibilityUnavailableUnavailableAvailable
AI-assisted natural-language analysisUnavailableAvailableAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Aptabase

Free — Free monthly
Paid — Usage-based (varies by monthly event volume) monthly

Countly

Community Edition — Free N/A
Flex — From $175/month monthly
Enterprise — Custom pricing annual

d8a.tech

Self-Hosted (Open Source) — Free N/A
Free Cloud — Free N/A

Pros & Cons

Aptabase

Pros

  • Fully open source and self-hostable at no cost
  • Privacy-first design with no cookies or device fingerprinting
  • Broad SDK coverage across mobile, desktop, and web platforms
  • Generous free tier (20,000 events/month) with no overage fees

Cons

  • Smaller and newer than established analytics platforms, so advanced behavioral analytics (deep funnels, cohorts) are more limited
  • Anonymity-by-design means less granular per-user tracking than identity-based analytics tools
  • Exact paid-tier pricing requires configuring event volume on the site rather than being listed upfront

Countly

Pros

  • Strong focus on data ownership and privacy with self-hosting options
  • Combines analytics, crash reporting, and engagement tools in one platform
  • Free, open-source Community Edition available for smaller teams
  • Broad SDK coverage across mobile, web, and desktop platforms
  • Usage-based rather than seat-based pricing on the Flex plan

Cons

  • Commercial pricing starts relatively high for smaller teams ($175/month)
  • Enterprise (self-hosted) tier requires custom pricing and sales contact
  • Advanced personalization and AI features are add-ons on the Flex plan rather than included by default
  • Self-hosting the Community Edition requires infrastructure and DevOps effort

d8a.tech

Pros

  • Full data ownership with no vendor lock-in into a third-party analytics dashboard.
  • Free to self-host indefinitely under a permissive MIT license.
  • Drop-in compatibility with existing GA4/Matomo tracking reduces migration effort.
  • Self-hosted and air-gapped options make it attractive for regulated industries.

Cons

  • Requires warehouse infrastructure knowledge (ClickHouse/BigQuery) to get full value.
  • Native web tracker is still in beta.
  • Limited third-party reviews and public track record given its early stage.
  • No polished built-in BI or visualization layer; relies on external dashboards.

Use Cases

Choose Aptabase: Indie developers and small product teams who want simple, anonymous event analytics across mobile, desktop, and web apps with a generous free tier and no cookies or device fingerprinting.
Choose Countly: Product teams that want analytics, crash reporting, push notifications, and A/B testing bundled into a single platform and are willing to pay for a managed private-cloud or self-hosted Enterprise tier.
Choose d8a.tech: Engineering-led teams in regulated industries like healthcare, finance, or government that already operate a data warehouse and want GA4/Matomo-compatible ingestion with full data ownership rather than a vendor-controlled dashboard.

Aptabase

  • Mobile app analytics — Track feature usage and events in native iOS and Android apps without collecting personal data.
  • Desktop app telemetry — Monitor usage in Electron or Tauri desktop applications.
  • Privacy-compliant web analytics — Add anonymous event tracking to web apps while staying aligned with GDPR/CCPA.

Countly

  • Mobile app product analytics — Product teams tracking user behavior, crashes, and engagement across iOS and Android apps.
  • Privacy-regulated industries — Organizations that need first-party, self-hosted analytics to meet data residency or compliance requirements.
  • Customer engagement campaigns — Teams using push notifications, remote configuration, and A/B testing to drive engagement.

d8a.tech

  • Privacy-first web analytics for regulated industries — Organizations needing GDPR/HIPAA-aligned data residency can self-host d8a on-premises or air-gapped, keeping clickstream data within their own infrastructure while still using familiar GA4/Matomo tracking.
  • Warehouse-native analytics for data teams — Teams already running BigQuery or ClickHouse can pipe web analytics directly into their warehouse via d8a instead of exporting from GA4, simplifying joins with other business data.
  • Free GA4 alternative for cost-conscious teams — Teams wanting to avoid GA4 data limits or Google's data handling can switch to d8a's free EU cloud tier with minimal tracking code changes.

Screenshots

Aptabase

Aptabase screenshotAptabase screenshot

Countly

Countly screenshot

Frequently Asked Questions

Which of these three is the cheapest for a solo developer just starting out?

Aptabase, since it offers a free tier of up to 20,000 events per month with unlimited apps and no overage fees, aimed specifically at indie developers and small teams.

Can I migrate my existing Google Analytics 4 setup to any of these?

d8a.tech is purpose-built for this: it ingests events using the same GA4 Measurement Protocol and Matomo tracking API already in use, so existing tracking snippets can be redirected with minimal code changes.

Which tool includes crash reporting and push notifications?

Countly is the only one of the three that documents crash and error reporting alongside push notifications, remote configuration, and A/B testing.

Do any of these require me to already run a data warehouse?

d8a.tech does. Its core value depends on writing data into a warehouse like ClickHouse or BigQuery and then querying it with a separate BI or dashboard tool, whereas Aptabase and Countly both ship their own built-in dashboards.

Which platform has the longest track record?

Countly, founded in 2012, with a reported infrastructure processing data for more than 5 billion unique identities across roughly 17,000 applications. Aptabase (2023) and d8a.tech (2022) are considerably newer.

Is any of these truly anonymous with no personal data collected?

Aptabase is explicitly designed this way, with no cookies, device fingerprints, or personal identifiers used to track users. Countly and d8a.tech do not make the same anonymity-by-design claim in the available data.

Read the full Aptabase review · Read the full Countly review · Read the full d8a.tech review