Ackee vs d8a.tech vs HitKeep

Three self-hosted-first analytics options sit at very different points on the maturity spectrum. Ackee is the simplest true minimalist, a GraphQL-driven,…

Ackee

Free (open source) · From Free

Best for: Developers who want the simplest possible free, self-hosted, cookie-free analytics setup without an external database to manage beyond MongoDB.

d8a.tech

Freemium / Open Source · From Free

Best for: Engineering and compliance teams in regulated industries who want GA4/Matomo-compatible ingestion feeding directly into their own data warehouse.

HitKeep

Freemium / Open Source · From Free (self-hosted); Pro from €150/year (cloud)

Best for: Agencies and site owners who want funnels, ecommerce tracking, and AI-crawler visibility out of the box, with an optional paid cloud tier for managing many client sites.

At a Glance

 Ackeed8a.techHitKeep
Primary categoryAnalyticsAnalyticsAnalytics
RatingNot documentedNot documentedNot documented
Pricing modelFree (open source)Freemium / Open SourceFreemium / Open Source
Starting priceFreeFreeFree (self-hosted); Pro from €150/year (cloud)
Free planNot documentedYesYes
Free trialNot documentedNot documentedNot documented
PlatformsWebWebWeb
Team collaborationNot documentedNot documentedNot documented
AI featuresNot documentedYesNot documented
Public APIYesYesYes

Standout Differences

Deployment simplicity

Ackee ships many one-click deploy targets (Docker, Heroku, Netlify, Vercel, and more), HitKeep runs as a single dependency-free binary, and d8a.tech requires standing up a destination warehouse like ClickHouse or BigQuery.

Ackee, d8a.tech, HitKeep

Who owns the dashboard

Ackee and HitKeep each ship their own built-in dashboard, while d8a.tech is warehouse-native and leans on external BI tools or its own AI agent to visualize the data it ingests.

Ackee, d8a.tech, HitKeep

Compliance and residency

d8a.tech is explicitly architected around HIPAA, GDPR, FedRAMP, and SOX-style data residency requirements with air-gapped self-hosting, a level of compliance framing Ackee and HitKeep do not document.

d8a.tech, HitKeep

Beyond pageviews

HitKeep adds ecommerce revenue tracking and multi-step funnels on top of pageviews, d8a.tech focuses on server-side session stitching for accuracy, and Ackee keeps to pageviews and custom events.

Ackee, d8a.tech, HitKeep

Feature-by-Feature

Deployment and Hosting

FeatureAckeed8a.techHitKeep
Self-hosted deploymentAvailableAvailableAvailable
Managed cloud hostingUnavailableAvailableAvailable

Data and Privacy

FeatureAckeed8a.techHitKeep
Cookie-free trackingAvailableAvailableAvailable
Compliance-oriented architecture (HIPAA/FedRAMP)Not documentedAvailableNot documented

Analytics Depth

FeatureAckeed8a.techHitKeep
Funnel analysisUnavailableNot documentedAvailable
Ecommerce revenue trackingUnavailableNot documentedAvailable

API and AI

FeatureAckeed8a.techHitKeep
Documented API accessAvailableAvailableAvailable
AI-powered featuresUnavailableAvailableAvailable

Pricing Compared

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

Ackee

Self-Hosted (Open Source) — Free

d8a.tech

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

HitKeep

Self-Hosted — Free N/A
Cloud Free — Free N/A
Cloud Pro — €150/year annual
Cloud Business — €390/year annual

Pros & Cons

Ackee

Pros

  • Completely free and open source
  • No cookies required, simplifying consent/compliance concerns
  • Full data ownership since it's self-hosted
  • Multiple deployment options to fit different infrastructure

Cons

  • Requires self-hosting and ongoing maintenance (no managed cloud version)
  • Requires running and maintaining a MongoDB database
  • Minimal feature set compared to full-featured commercial analytics suites

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.

HitKeep

Pros

  • Free, unrestricted self-hosting with no external database dependencies to manage
  • Cookie-free, privacy-first tracking simplifies compliance without a consent banner
  • Native ecommerce, funnel and AI crawler tracking beyond basic pageview analytics
  • Multi-client reporting makes it well-suited for agencies managing several sites
  • Full data export avoids vendor lock-in

Cons

  • Limited public information on the company, team or funding behind the project
  • Cloud free tier caps retention at 60 days, which may be short for long-term trend analysis
  • Smaller ecosystem and community size compared to established players like Matomo or Plausible
  • EU/US-only cloud hosting regions may not suit all data residency needs
  • Self-hosting still requires basic server management skills despite the single-binary design

Use Cases

Choose Ackee: Developers who want the simplest possible free, self-hosted, cookie-free analytics setup without an external database to manage beyond MongoDB.
Choose d8a.tech: Engineering and compliance teams in regulated industries who want GA4/Matomo-compatible ingestion feeding directly into their own data warehouse.
Choose HitKeep: Agencies and site owners who want funnels, ecommerce tracking, and AI-crawler visibility out of the box, with an optional paid cloud tier for managing many client sites.

Ackee

  • Privacy-first site analytics — Site owners who want visitor insights without cookie banners or third-party data sharing.
  • Self-hosted analytics for multiple projects — Developers running several sites who want one dashboard without per-site SaaS fees.

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.

HitKeep

  • Privacy-compliant website analytics — Organizations subject to strict data protection requirements use HitKeep's cookie-free tracking to measure traffic without consent banners.
  • Self-hosted analytics infrastructure — Developers and technical teams self-host HitKeep's single binary to keep full control over analytics data and infrastructure.
  • Agency multi-site reporting — Marketing and SEO agencies use HitKeep's Business tier to manage analytics reporting across up to 50 client websites.

Frequently Asked Questions

Does any of these three require a separate database to operate?

Ackee needs a separately run MongoDB instance, d8a.tech writes into a warehouse you choose such as ClickHouse, BigQuery, or flat files that you must operate, and HitKeep bundles its own embedded DuckDB and NSQ inside a single binary so no external database is required.

Which one is best suited to regulated industries like healthcare or finance?

d8a.tech is explicitly built with HIPAA, GDPR, FedRAMP, and SOX-style data residency requirements in mind and supports fully air-gapped self-hosted deployments, making it the strongest fit among the three for regulated environments.

Can I use any of these without paying anything?

Yes, all three offer a free option: Ackee is free and open source with no paid tier at all, d8a.tech offers both a free self-hosted build and a free EU-hosted cloud tier, and HitKeep's self-hosted binary is free forever with paid cloud tiers reserved for agencies that want managed hosting.

Which tool tracks ecommerce revenue and conversion funnels?

Of the three, only HitKeep natively tracks ecommerce transaction revenue and multi-step conversion funnels; Ackee focuses on pageviews and custom events, and d8a.tech focuses on ingesting and warehousing events rather than building funnel reports itself.

Do any of these come with a ready-made dashboard, or do I need my own BI tool?

Ackee and HitKeep both ship their own dashboards out of the box. d8a.tech is warehouse-native by design, so it relies on external tools such as Metabase, Looker, or dbt-built dashboards to visualize the data it collects, though it also offers an EU-hosted AI agent for natural-language querying.

Which is the newest and least established of the three?

d8a.tech is the youngest as a company, registered in the UK in 2022, and its own native web tracker is still labeled beta; HitKeep's founding date and team size are not publicly disclosed, while Ackee has been maintained by developer studio Electerious for years as a mature, minimal project.

Read the full Ackee review · Read the full d8a.tech review · Read the full HitKeep review