Comparison

Aider vs Cline

On the evidence we track, Cline leads this comparison with a composite score of 68/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Aider full profile →Cline full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

Aider52

★Cline68

Attribute comparison across 2 tools
Attribute	Aider	ClineLeader
Vioscale score	52 / 100medium · 65%	68 / 100medium · 56%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	commercial
Price levelpricing.price_level	free	low
Starting pricepricing.starting_price	-	$9.99
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	26	5
Security
Disclosure policysecurity.disclosure_policy	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=aider-chat&per_page=100 · Last 12m: 2 · Max severity: LOW	Count: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=cline&per_page=100 · Last 12m: 2 · Max severity: CRITICAL
Reliability
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	1	811
Github starsadoption.github_stars	48,509	66,899
Package downloads weeklyadoption.package_downloads_weekly	166,611	-
Activity
Commits last 30dactivity.commits_last_30d	0	100
Release
Cadence daysrelease.cadence_days	9	-
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	Apache-2.0	Apache-2.0
Language
Primarylanguage.primary	Python	TypeScript
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · Popular in US

Score

Vioscale score

Aider52 / 100medium · 65%

Cline68 / 100medium · 56%

Pricing

Free tier

Aider✓

Cline✓

Model

Aideropen_source

Clinecommercial

Price level

Aiderfree

Clinelow

Starting price

Aider–

Cline$9.99

Transparent

Aider✓

Cline✓

Integrations

Count

Aider26

Cline5

Security

Disclosure policy

Aider–

Cline✓

Vulnerabilities

AiderCount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=aider-chat&per_page=100 · Last 12m: 2 · Max severity: LOW

ClineCount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=cline&per_page=100 · Last 12m: 2 · Max severity: CRITICAL

Reliability

Status page

Aider✓

Cline–

Adoption

Dependent repos

Aider1

Cline811

Github stars

Aider48,509

Cline66,899

Package downloads weekly

Aider166,611

Cline–

Activity

Commits last 30d

Aider0

Cline100

Release

Cadence days

Aider9

Cline–

History

Aider20 items

Cline20 items

License

Spdx

AiderApache-2.0

ClineApache-2.0

Language

Primary

AiderPython

ClineTypeScript

Market

Availability

AiderAvailable worldwide

ClineAvailable worldwide · Popular in US

Capabilities

Feature-by-feature on the axes that matter for ai coding assistants. “-” means undocumented, not absent.

Capability comparison for AI Coding Assistants
Capability	Aider	Cline
Core
Form	CLI agent	Chat / edit
Autonomy level	Agentic	Agentic
Surface
Editor / surface support	IDE integration via comments, web chat interface	VS Code, JetBrains (IntelliJ, PyCharm, WebStorm, GoLand), Cursor, Windsurf, Anti
AI
Model source	Model-agnostic (BYO key)	Model-agnostic (BYO key)
Deployment
Self-hostable / air-gapped	✓	✓
Context
Codebase context	Repo-wide indexing	Repo-wide indexing
Editing
Multi-file edits	✓	✓
Agentic
Runs commands / tools	✓	✓
Data
Zero-data-retention option	✓	-
Security
Enterprise controls	✗	✓
Ecosystem
Language coverage	100+ languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS	All languages supported by underlying LLM models
Commercial
Pricing model	Free	-
Licensing
Open-source client	OSS	-

Core

Form

AiderCLI agent

ClineChat / edit

Autonomy level

AiderAgentic

ClineAgentic

Surface

Editor / surface support

AiderIDE integration via comments, web chat interface

ClineVS Code, JetBrains (IntelliJ, PyCharm, WebStorm, GoLand), Cursor, Windsurf, Anti

Model source

AiderModel-agnostic (BYO key)

ClineModel-agnostic (BYO key)

Deployment

Self-hostable / air-gapped

Aider✓

Cline✓

Context

Codebase context

AiderRepo-wide indexing

ClineRepo-wide indexing

Editing

Multi-file edits

Aider✓

Cline✓

Agentic

Runs commands / tools

Aider✓

Cline✓

Data

Zero-data-retention option

Aider✓

Cline-

Security

Enterprise controls

Aider✗

Cline✓

Ecosystem

Language coverage

Aider100+ languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS

ClineAll languages supported by underlying LLM models

Commercial

Pricing model

AiderFree

Cline-

Licensing

Open-source client

AiderOSS

Cline-

What each one is

The product in its own terms, so the numbers below have context.

Aider

Aider is a command-line assistant that pairs developers with AI models for collaborative coding. It maps your entire codebase for context, automatically commits changes via git, supports 100+ programming languages, and integrates with popular LLMs and IDEs.

Independently observed

Cline

Leader

Cline is a coding agent that integrates into your development environment—editors and CLI—to automate file reading and writing, execute terminal commands, and browse the web while maintaining human approval over every action. It supports both interactive conversation-based development and headless automation for CI/CD workflows.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Aider

Open sourceFree tier

Completely free and open source

as of 2026-08-14verify ↗

Cline

Leader

from $9.99/moHybridFree tier

From $9.99/month with built-in model access, or free with your own API keys

Cline (usage-billing)$9.99/month
Bring Your Own KeyFree

as of 2026-08-21verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Aider	Cline
WebPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
HybridDeployment	✗	✓

Platforms

Web

Aider✓

Cline✓

CLI

Aider✓

Cline✓

Deployment

Cloud / SaaS

Aider✓

Cline✓

Self-hosted

Aider✓

Cline✗

Hybrid

Aider✗

Cline✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Aider

33 total

Claude
DeepSeek
OpenAI
Gemini
GROQ
LM Studio
xAI
Azure
Cohere
Ollama
OpenRouter
GitHub Copilot
Vertex AI
Amazon Bedrock
Claude 3.7 Sonnet
Claude Opus
Claude Sonnet
DeepSeek R1
DeepSeek Chat V3
DeepSeek V3
GPT-4o
GPT-4.1
o1
o3-mini
+9 more

Independently observed

Cline

Leader

11 total

Telegram
Slack
Discord
Google Chat
WhatsApp
Linear
GitHub Actions
OpenTelemetry
Datadog
Grafana
Splunk

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.