Experimentation platform

Ship every Spar test idea as a Convert experience.

Spar generates test ideas, design mockups, and variant code. Convert runs the experiences. Lift, confidence, and significance flow back into Spar's backlog automatically.

What Spar ships to Convert

Every test idea becomes a Convert experience.

One-click experience creation

Every Spar test idea lands in Convert as a configured experience. Variations, weights, goals, and targeting included.

Visual & code variants

Edit, code, and split-URL variants all supported. Spar attaches the right format per test.

Result sync

Lift, confidence, and significance flow back into Spar. Winners promote to the changelog automatically.

Audience parity

Targeting rules respect the scope Spar set for each test.

Connect once

Paste a key, pick a project, ship.

  1. 1

    Connect your Convert account

    Paste an API key with experience write access. Spar verifies the connection in seconds.

  2. 2

    Pick the project

    Choose which Convert project Spar should ship tests into. Defaults respect your existing workflow.

  3. 3

    Watch experiences deploy

    Every shipped test idea lands in Convert as a draft experience, ready for review and launch.

Connect Convert in a minute.

Paste a URL, authorize the integration, and watch Spar rank every opportunity into a prioritized backlog.