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Tips, insights, and updates on communication, productivity, and building better connections.

Product

Getting Started with Spark

A quick guide to setting up Spark, adding your contacts, and making your first call in under five minutes.

Alex Park

April 28, 2026

The full story of our journey from a weekend hack to the app store's top ten.

Reactions, threads, polls, and more. Here's what makes group conversations great.

Privacy is a right, not a feature. How we keep your conversations truly private.

Every animation, every bounce, every color was chosen with care. Here's how.

One codebase, every device. The trade-offs we made and why we'd do it again.

From study groups to startup teams, see how real people use Spark every day.

Our AI learns your tone, not just your words. How we built contextual suggestions.

Tokens, components, and a shared language. How we built consistency across platforms.

Growth, mistakes, and milestones. An honest look at scaling a consumer app.