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Apertio

apertio.dev

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Spec score 7.4 #11 of 22 in Conversion Rate Optimisation Tools

Spec sheet

Product
Apertio is an open-source experimentation SDK for running A/B tests without injecting JavaScript into a page.Read 11 Oct 2026 · apertio.dev
Intended users
The site describes Apertio as serving engineering, marketing, and security teams.Read 11 Oct 2026 · apertio.dev
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.Read 11 Oct 2026 · apertio.dev
License
The core is MIT-licensed.Read 11 Oct 2026 · apertio.dev
Maker
The site says Apertio is built by North Shore Software Labs.Read 11 Oct 2026 · apertio.dev
Assignment
Variant assignment uses a deterministic hash, and the assignment is kept in a cookie.Read 11 Oct 2026 · apertio.dev
CSP
The site says Apertio preserves strict nonce-based content security policies without requiring them to be loosened.Read 11 Oct 2026 · apertio.dev
Framework
Apertio is built for the Next.js App Router and provides core, React, and Next.js SDK packages.Read 11 Oct 2026 · apertio.dev
Getting started
The site offers a “Start free” signup link.Read 11 Oct 2026 · apertio.dev
How it works
Engineers define typed slots, and marketing can edit and test values within those bounds without deploying code.Read 11 Oct 2026 · apertio.dev
Intended teams
Apertio describes its workflow for engineering, marketing, and security teams.Read 11 Oct 2026 · apertio.dev
License and hosting
The core is MIT-licensed, and self-hosting is listed as being on the roadmap.Read 11 Oct 2026 · apertio.dev
Limit
Only modeled slots are testable; novel surfaces still require engineering.Read 11 Oct 2026 · apertio.dev
Limitation
Only modeled slots are testable, so novel surfaces still require engineering work.Read 11 Oct 2026 · apertio.dev
Rendering
Variants resolve server-side or at the edge and are included in the server HTML on first paint.Read 11 Oct 2026 · apertio.dev
SDK packages
The SDK is layered into @apertio/core, @apertio/react, and @apertio/next.Read 11 Oct 2026 · apertio.dev
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.Read 11 Oct 2026 · apertio.dev
Self-hosting
Self-hosting is listed as being on the roadmap.Read 11 Oct 2026 · apertio.dev
Server rendering
Variants resolve on the server or at the edge and are included in the server HTML on first paint.Read 11 Oct 2026 · apertio.dev
Slot types
Slots can be text, enum, number, or boolean fields with a required default and explicit bounds.Read 11 Oct 2026 · apertio.dev
Supported framework
Apertio is built for the Next.js App Router.Read 11 Oct 2026 · apertio.dev
Supported slot types
Slots can be text, enum, number, or boolean fields with a mandatory default and explicit bounds.Read 11 Oct 2026 · apertio.dev

Where Specifiction places it

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