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Adriaan van Rossum
πŸš€ Privacy & Analytics Β· Open Startup SaaS

Adriaan van Rossum

Founder & Lead Developer Β· Amsterdam, Netherlands @adriaanvrossum

Current Flagship
Simple Analytics β†—
,000/mo
Monthly Recurring Revenue
,000
Annual Run Rate (ARR)
2 (Co-Founders)
Operating Team Size
18 months
Time to $10K MRR
Previous Ventures & Experiments
  • Freelance Frontend Development
Core Tech Stack
Node.js Rust ClickHouse Hetzner Bare-Metal EU Servers Stripe

Adriaan van Rossum is the founder of Simple Analytics, a clean, privacy-focused web analytics platform built in Amsterdam. Frustrated by Google Analytics’ invasive tracking, complex 500-page dashboards, and GDPR cookie banners, Adriaan built a minimalist analytics script that collects zero personal data, requires zero cookie consent popups, and scales to millions of page views. Bootstrapped with his co-founder Iron, Simple Analytics generates over $28,000 per month ($336,000 ARR) while operating as an Open Startup with publicly visible financials and live visitor counters.


The Background: Web Developer Tired of Invasive Tracking

Adriaan worked for years as a freelance frontend developer and UI engineer in the Netherlands. In almost every client project, installing Google Analytics was treated as a mandatory checklist item.

Over time, he grew increasingly disturbed by the modern surveillance web:

  • Google Analytics placed invasive third-party tracking cookies on visitors’ devices, profiling users across thousands of different websites to target behavioral advertising.
  • European data protection laws (GDPR and ePrivacy Directive) made cookie consent banners legally mandatory for any site using tracking cookies, ruining web design and frustrating internet users.
  • The Google Analytics interface had become so bloated and convoluted that small business owners and content creators needed dedicated certification courses just to answer basic questions like: How many people visited my blog post today, and where did they come from?

Adriaan believed there had to be a cleaner, ethical alternative: privacy-first web analytics that gave site owners clean traffic data without spying on their visitors.


The 0-to-1 Launch: Building the Prototype in Two Weeks

In late 2018, Adriaan spent two weeks building the first prototype of Simple Analytics:

  • A single-line JavaScript snippet weighing under 3 kilobytes (compared to Google’s 45KB+ payload).
  • Zero cookies, zero IP address storage, and zero cross-site fingerprinting.
  • 100% compliant with GDPR, PECR, and CCPA out of the box, completely eliminating the need for annoying cookie popups.
  • A one-page dashboard displaying clean charts of visitors, referrers, top pages, and device types.

He launched the tool on Product Hunt and Hacker News under the headline: β€œSimple Analytics: The privacy-first Google Analytics alternative.”

The launch caught fire. Tech privacy advocates, European agencies, and open-source developers rallied around the tool, pushing it to the front page of Hacker News. Within days, Simple Analytics acquired its first 50 paying customers at $9/month.


Growth via the Open Startup Playbook

Unlike secretive enterprise competitors, Adriaan adopted the Open Startup philosophy:

  • Simple Analytics made its live revenue, subscriber count, churn rate, and server expenses 100% public on an open metrics dashboard.
  • They published detailed technical blog posts explaining how ad tech companies evade privacy regulations and why European data protection authorities were declaring Google Analytics illegal.
  • Every time European privacy watchdogs (in Austria, France, Italy, and Denmark) issued rulings against Google’s US data transfers, Adriaan was quoted in tech publications as a leading privacy authority.

They introduced a live public analytics badge: website owners could display a discreet badge on their sites showing live visitor counts powered by Simple Analytics, creating a viral product loop that drove inbound customer discovery.


Pricing Evolution & Economics

Simple Analytics rejected the freemium model early on. Adriaan recognized that free users consume massive database write capacity without contributing to revenue:

  • Starter Tier ($9/month or $19/month billed annually): Up to 100,000 monthly page views, 10 websites, and unlimited data history.
  • Business Tier ($49/month): Up to 1,000,000 page views, team members, and custom domain tracking.
  • Enterprise Tier ($99+/month): Multi-million page view tiers and custom SLA agreements.

Key Financial Milestones:

  • Month 6 (Mid 2019): $3,000 MRR.
  • Year 2 (2020): $12,000 MRR (~$144,000 ARR).
  • Current Run-Rate: $28,000+ per month ($336,000+ ARR) with 75%+ net profit margins after cloud server expenses.

Tech Stack & High-Volume Privacy Architecture

Handling hundreds of millions of monthly events without logging personal data required clever architecture:

  • Frontend & Dashboard: Node.js, Next.js, and clean SVG charting libraries.
  • Event Ingestion: Lightweight Rust and Node.js microservices hosted on bare-metal European servers (Hetzner) to comply strictly with EU data sovereignty laws.
  • Database: ClickHouse, a high-performance column-oriented DBMS capable of querying billions of analytics rows in milliseconds without expensive cloud managed databases.
  • Billing: Stripe Billing managing EU reverse-charge VAT compliance automatically.

3 Actionable Rules for Early-Stage Founders

1. Turn Regulatory Headwinds Into Your Marketing Wind

When new regulations like GDPR or CCPA passed, most companies viewed them as a compliance burden. Adriaan turned regulation into a core selling proposition. Look for new legal, security, or cultural changes in your industry, and build products that make compliance effortless for other businesses.

2. Avoid Freemium for Heavy Infrastructure Products

If your product costs money every time a user does an action (like database writes for page views or AI API calls), a freemium tier will quickly bankrupt your bootstrapped business. By requiring a paid plan with a 14-day free trial, Simple Analytics ensured that every single active customer covered their server footprint.

3. Radical Transparency Builds Unshakeable Trust

In an era of corporate surveillance and hidden algorithms, being radically transparent creates deep customer loyalty. By making their metrics public and documenting their engineering decisions openly, Adriaan and Iron turned Simple Analytics from an unknown utility into a beloved movement that privacy-conscious founders are proud to pay for.

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