SpectraJS.com

Analytics made easy, built on the speed of Spectra.

Spectra captures what users do on your site right out of the box, from clicks to form submissions. Enjoy performance-first tracking and get insights in real-time using your favorite dashboard.

View Pricing Contact Us

Features

Turn user behavior into actionable insights—without compromising trust.

Understand how your site performs while respecting user privacy at every step.

Automatic Event Tracking

Capture key interactions out of the box, no setup required.

Performance-first architecture

Lightweight script designed for fast load times and minimal resource usage, with intelligent event queuing.

Custom metrics, simplified

Define and track custom events with straightforward logging.

Dashboard agnostic

Send your data anywhere—use the visualization tools your team already prefers.

Reliable event queueing

Built-in queuing ensures events are delivered reliably.

Privacy by design (GDPR, CCPA/CPRA compliant)

Anonymous tracking keeps you compliant with US and EU privacy regulations from day one.

Why Teams Choose Spectra

Compliant by default, flexible by design.

Easy setup for teams that want analytics in minutes, not weeks.
Built to scale with event queueing and a backend designed for high throughput.
BigQuery-based data model gives freedom to analyze in your preferred dashboard.
Privacy-first defaults help site owners stay aligned with GDPR and US state laws without extra legwork.
First-party data under your control—ideal for agencies delivering reporting clients actually own.
Lightweight script keeps pages snappy; performance stays a priority, not an afterthought.
Works with Looker Studio, Metabase, or any BI tool you already use—no vendor lock-in.

Pricing

Get a Spectra subscription- or run Spectra yourself.

Choose predictable billing with Spectra, or deploy the open source stack on your own infrastructure at your own cost.

Spectra subscription

Fully managed analytics with predictable billing- no servers to run.

$2,499/yr

Get Spectra

Open source

Self-hosted

FREE

Self hosted infrastructure

Same core product: you operate the tracker, server, and data store. Full control over data & infrastructure, no vendor lock-in.

View on GitHub

FAQs

Spectra FAQ

Ready to start with Spectra?

Tell us about your site and team goals. We will help you choose the right plan and get tracking live quickly.

Analytics made easy, built on the speed of Spectra.

Turn user behavior into actionable insights—without compromising trust.

Automatic Event Tracking

Performance-first architecture

Custom metrics, simplified

Dashboard agnostic

Reliable event queueing

Privacy by design (GDPR, CCPA/CPRA compliant)

Compliant by default, flexible by design.

Get a Spectra subscription- or run Spectra yourself.

Spectra subscription

Self-hosted

Spectra FAQ

What is Spectra?

How does Spectra work?

Do I have to host Spectra myself?

What kinds of events can I track?

Does Spectra automatically capture event context?

Does Spectra identify users?

What data model does Spectra use?

How is performance handled in the browser?

Can Spectra still send events when the user leaves the page?

Where does my analytics data get stored?

Can I use my own dashboard or data visualization tool?

Is there a way to test Spectra locally before integrating it?

Does Spectra expose a health endpoint?

Is Spectra open source?

Ready to start with Spectra?