Cline vs PearAIUpdated 2026-03-16

SUMMARY

Cline (IDE) uses markdown configuration while PearAI (Editor) uses markdown. They differ on 4 of 11 compared features. Both tools provide AI-assisted development but take different approaches to project configuration.

FEATURE COMPARISON

FeatureClinePearAI
Config formatmarkdownmarkdown
Hierarchy support
Global config
Project config
Subdirectory scoping
File inclusion / imports
Ignore file.clineignore
IDE integrationEditor
Schema / structureFree-form (Markdown)Free-form (Markdown)
Git committed
EncodingUTF-8UTF-8

FILE MAPPING

PurposeClinePearAI
Project rules.clinerules/*.md.pearai/rules

SIDE-BY-SIDE CODE SAMPLES

Cline
.clinerules/*.md
markdown
---
paths:
  - "src/components/**"
  - "*.tsx"
---

# React Component Conventions

- Use functional components with TypeScript interfaces for props
- Export components as named exports
- Use Tailwind CSS for all styling
- Keep components under 150 lines; extract sub-components when larger
PearAI
.pearai/rules
markdown
# PearAI Project Rules

## Framework
- Next.js 15 App Router with TypeScript
- Drizzle ORM with PostgreSQL
- TailwindCSS v4 for styling

## Patterns
- Use server actions for mutations
- Colocate loading.tsx and error.tsx with page routes
- Prefer RSC; add "use client" only when needed

## Naming
- Components: PascalCase (UserProfile.tsx)
- Utilities: camelCase (formatDate.ts)
- Database tables: snake_case

## Dependencies
- Do NOT add new dependencies without asking
- Use date-fns for date manipulation
- Use zod for all validation

## Commands
- Dev: pnpm dev
- Build: pnpm build
- Lint: pnpm lint

KEY DIFFERENCES

1. Hierarchy support

Cline: Supported. PearAI: Not supported.

2. Global config

Cline: Supported. PearAI: Not supported.

3. Ignore file

Cline: .clineignore. PearAI: Not supported.

4. IDE integration

Cline: Supported. PearAI: Editor.

WHICH SHOULD I USE?

Recommendation

Choose based on your IDE/CLI preference. If you use Cline, configure .clinerules/*.md. If you use PearAI, configure .pearai/rules. Many projects include config files for multiple tools so each team member can use their preferred editor.

PORTABILITY TIP

sync-instructions.sh
bash
# Maintain a single source of truth:
cp AI-INSTRUCTIONS.md CLAUDE.md
cp AI-INSTRUCTIONS.md .cursorrules
cp AI-INSTRUCTIONS.md AGENTS.md

SEE ALSO

File references:
agentconfig.ing2026-03-16COMPARE(1)