We have a custom tech stack and every analytics tool wants us to install their SDK. We just need a clean REST API that accepts events and lets us query data.

Analytics via API for Custom Tech Stacks

Skip the SDK. The KISSmetrics REST API lets you track events, manage identities, and query data programmatically from any language, platform, or architecture.

$1 for 7 days. Full access. Cancel anytime.

Trusted by 10,000+ companies

Sound familiar?

Not every product fits neatly into the "install our JavaScript snippet" model. Maybe you are building a CLI tool, a hardware device, an embedded system, a Slack bot, or a microservices architecture where events originate from dozens of different services. You need analytics that meet you where your code runs - not where an SDK vendor decided to support.

KISSmetrics provides a comprehensive REST API that covers everything: event tracking, identity management, property updates, data querying, and bulk exports. Send a POST request from any language with an HTTP client and your event is recorded, attributed to a person, and available in reports within seconds. No SDK installation, no dependency management, no vendor lock-in.

The API-first approach gives engineering teams complete control. Track events from your Go microservices, your Python data pipeline, your Rust CLI tool, and your React frontend - all feeding into the same person-level analytics platform. Build exactly the instrumentation layer your architecture demands, without compromising on the insights you get.

What You Get

Click any feature to see how it works and what it can do for your team.

Up and Running in Days, Not Months

No data team required. Most teams see their first insights within 48 hours.

1

Install in Minutes

Add a single JavaScript snippet or connect via Segment. No engineering sprint required.

2

Configure With Experts

Your 1-hour onboarding call helps you define the events and funnels that matter for your business.

3

See Insights, Take Action

Build reports, discover patterns, and trigger campaigns - all from day one.

14
microservices tracked via one API
We run 14 microservices across three languages. KISSmetrics is the only analytics tool that let us track events from all of them without installing 14 different SDKs. The REST API is exactly what we needed.
TR

Tomás Restrepo

Staff Engineer, Gridpoint Systems

INCLUDED IN EVERY PLAN

API-First Analytics Toolkit

Starting at $99/month - $1 trial for 7 days

  • RESTful event tracking and identity API
  • Batch ingestion for high-volume pipelines
  • Data export and query API
  • Webhook delivery for real-time workflows
  • OpenAPI 3.0 specification
  • Scoped API key management
  • Person-level analytics and reports
  • Funnel, cohort, and retention analysis
  • Dedicated onboarding for engineering teams

2-Month Pricing Guarantee

No overage surcharges for your first 2 months after the trial. Track everything, find the right plan, zero risk.

Start Your $1 Trial

Cancel anytime. No lock-in. Prices are indicative - talk to us for custom rates.

Frequently Asked Questions

Everything you need to know before getting started.

Ready to See What Your Data Is Hiding?

Start your $1 trial today. Full access, 2 months of surcharge-free onboarding, and a 1-hour expert call to get you set up.

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$1 trial Cancel anytime No overage fees for 2 months