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Apertio

On the record

Assignment
Variant assignment uses a deterministic hash, and the assignment is kept in a cookie.apertio.dev · read 11 Oct 2026
CSP
The site says Apertio preserves strict nonce-based content security policies without requiring them to be loosened.apertio.dev · read 11 Oct 2026
Framework
Apertio is built for the Next.js App Router and provides core, React, and Next.js SDK packages.apertio.dev · read 11 Oct 2026
Getting started
The site offers a “Start free” signup link.apertio.dev · read 11 Oct 2026
How it works
Engineers define typed slots, and marketing can edit and test values within those bounds without deploying code.apertio.dev · read 11 Oct 2026
Intended teams
Apertio describes its workflow for engineering, marketing, and security teams.apertio.dev · read 11 Oct 2026
Intended users
The site describes Apertio as serving engineering, marketing, and security teams.apertio.dev · read 11 Oct 2026
License
The core is MIT-licensed.apertio.dev · read 11 Oct 2026
License and hosting
The core is MIT-licensed, and self-hosting is listed as being on the roadmap.apertio.dev · read 11 Oct 2026
Limit
Only modeled slots are testable; novel surfaces still require engineering.apertio.dev · read 11 Oct 2026
Limitation
Only modeled slots are testable, so novel surfaces still require engineering work.apertio.dev · read 11 Oct 2026
Maker
The site says Apertio is built by North Shore Software Labs.apertio.dev · read 11 Oct 2026
Product
Apertio is an open-source experimentation SDK for running A/B tests without injecting JavaScript into a page.apertio.dev · read 11 Oct 2026
Rendering
Variants resolve server-side or at the edge and are included in the server HTML on first paint.apertio.dev · read 11 Oct 2026
SDK packages
The SDK is layered into @apertio/core, @apertio/react, and @apertio/next.apertio.dev · read 11 Oct 2026
Security
The site says Apertio does not inject third-party scripts or touch the DOM, and that its bounded variant data keeps a strict nonce-based CSP intact.apertio.dev · read 11 Oct 2026
Security boundary
The site says the schema embedded in the running app is the security boundary and the platform cannot make the app render out-of-bounds values.apertio.dev · read 11 Oct 2026
Self-hosting
Self-hosting is listed as being on the roadmap.apertio.dev · read 11 Oct 2026

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