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Refraction

refraction.dev

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What it does

AI-powered code tool that lets users paste code, choose a language or framework, and generate documentation, unit tests, bug fixes, diagrams, and other code improvements.

Two ratings

SiteList review score

Clear developer positioning and polished design. Slow mobile loading, dense copy, and weak plan guidance need focused fixes.

Reviewed on Sep 23, 2026

Why this score? →

Screenshots

Captured during our latest review on Sep 23, 2026

Home · www.refraction.dev
Features · www.refraction.dev
Features · www.refraction.dev
Features · www.refraction.dev

Pricing details

The pricing page states that pricing is for hobbyists, teams, and enterprises and offers a free 7-day trial, but no explicit USD base-plan price is evidenced. Billed custom. free trial (7 days) · Free 7-day trial; cancel anytime.

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Key features

  • Detect bugs

    code analysis

    Check code for bugs and suggest fixes.

  • Convert code

    code transformation

    Convert code from one language to another.

  • Generate diagrams

    visualization

    Generate diagrams from a description using Mermaid.

  • Create documentation

    documentation

    Add inline documentation to code.

  • Explain code

    code analysis

    Explain the purpose of code.

  • Refactor code

    code transformation

    Optimize code using better, more modern practices.

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Who it’s for

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Integrations

  • Mermaid

    diagramming

    Used to generate diagrams from user prompts within the diagram feature.

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Buyer questions

Questions buyers actually ask

Who is Refraction for?

Refraction is an AI-powered code assistant for developers and software engineers, serving both hobbyists and enterprise teams.

How fast is Refraction’s website?

The review identifies the Vimeo player as the LCP, third-party scripts that block rendering, mobile TBT of 268.5ms, and a payload exceeding 4MB.

What does Refraction do well?

Refraction has clear positioning, well-structured homepage and task pages, strong navigation, and design execution scored at 94/100.

What should Refraction improve first?

Prioritize third-party resource loading to improve mobile LCP, break feature-page copy into scannable sections, and add guidance that explains which pricing plan fits which user need.

Answers are based on SiteList's latest evidence review. Read the full review.

The expert review

Refraction scores 70/100, with clear developer positioning, strong design execution, and well-structured task pages as its main strengths. Its most material weaknesses are slow mobile loading, single-block feature-page copy, and pricing that offers little decision guidance.

70/100: strong product, costly gaps

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Verified user reviews

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Reviews are from the SiteList community. Some reviewers received incentives — disclosed in the review, always. The verdict is never for sale.

Scores across 13 dimensions

Domain
refraction.dev
Category
AI coding assistants
Pricing
Paid
Platforms
web
Founded
2023
Last checked
Sep 23, 2026
Public dimensions
13

Home

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