Comparison

Aider vs Devin

On the evidence we track, Devin leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Aider full profile →Devin full profile →

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Aider52

★Devin66

Attribute comparison across 2 tools
Attribute	Aider	DevinLeader
Vioscale score	52 / 100medium · 65%	66 / 100medium · 56%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	freemium
Price levelpricing.price_level	free	mid
Starting pricepricing.starting_price	-	$20
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	26	9
Security
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	-
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	1	-
Github starsadoption.github_stars	48,509	-
Package downloads weeklyadoption.package_downloads_weekly	166,611	-
Activity
Commits last 30dactivity.commits_last_30d	0	-
Release
Cadence daysrelease.cadence_days	9	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Python	-
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · Popular in US

Score

Vioscale score

Aider52 / 100medium · 65%

Devin66 / 100medium · 56%

Pricing

Free tier

Aider✓

Devin✓

Model

Aideropen_source

Devinfreemium

Price level

Aiderfree

Devinmid

Starting price

Aider–

Devin$20

Transparent

Aider✓

Devin✓

Integrations

Count

Aider26

Devin9

Security

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

Devin–

Reliability

Status page

Aider✓

Devin✓

Adoption

Dependent repos

Aider1

Devin–

Github stars

Aider48,509

Devin–

Package downloads weekly

Aider166,611

Devin–

Activity

Commits last 30d

Aider0

Devin–

Release

Cadence days

Aider9

Devin–

History

Aider20 items

Devin–

License

Spdx

AiderApache-2.0

Devin–

Language

Primary

AiderPython

Devin–

Market

Availability

AiderAvailable worldwide

DevinAvailable 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	Devin
Core
Form	CLI agent	Autonomous agent
Autonomy level	Agentic	Autonomous
Surface
Editor / surface support	IDE integration via comments, web chat interface	Devin Desktop (macOS, Windows, Linux), JetBrains IDEs (IntelliJ, PyCharm, WebSto
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	Go, Python, JavaScript, Rust, Ruby, C#, Java, Swift, PHP, Elixir, Erlang, C, Kot
Commercial
Pricing model	Free	-
Licensing
Open-source client	OSS	Closed

Core

Form

AiderCLI agent

DevinAutonomous agent

Autonomy level

AiderAgentic

DevinAutonomous

Surface

Editor / surface support

AiderIDE integration via comments, web chat interface

DevinDevin Desktop (macOS, Windows, Linux), JetBrains IDEs (IntelliJ, PyCharm, WebSto

Model source

AiderModel-agnostic (BYO key)

DevinModel-agnostic (BYO key)

Deployment

Self-hostable / air-gapped

Aider✓

Devin✓

Context

Codebase context

AiderRepo-wide indexing

DevinRepo-wide indexing

Editing

Multi-file edits

Aider✓

Devin✓

Agentic

Runs commands / tools

Aider✓

Devin✓

Data

Zero-data-retention option

Aider✓

Devin-

Security

Enterprise controls

Aider✗

Devin✓

Ecosystem

Language coverage

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

DevinGo, Python, JavaScript, Rust, Ruby, C#, Java, Swift, PHP, Elixir, Erlang, C, Kot

Commercial

Pricing model

AiderFree

Devin-

Licensing

Open-source client

AiderOSS

DevinClosed

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

Devin

Leader

An AI-powered development agent that autonomously writes code, performs large-scale refactoring, finds and validates security vulnerabilities, and generates pull requests. It integrates with IDEs, version control, and development workflows to assist engineers with complex coding and infrastructure work.

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 ↗

Devin

Leader

from $20/moHybridFree tier

Free tier available. From $20/month (individual) or $80/month + $40/month per seat (teams).

FreeFree
- Light quota to code with agents
- Limited model availability
- Unlimited inline edits
- Unlimited Tab completions
Pro$20/month, pay-as-you-go for overages
- Everything in Free
- Increased quotas
- Access to OpenAI, Claude, and Gemini frontier models
- Full model availability
- Free SWE 1.7 and leading open source models
- +2 more
Max$200/month
- Everything in Pro
- Significantly higher quotas
Teams$80/month + $40/month per full developer seat
- Everything in Pro
- Unlimited team members and flex seats
- Share and collaborate
- Centralized billing
- Admin dashboard with analytics
- +5 more
EnterpriseContact sales
- Everything in Teams
- Highest priority support
- Dedicated account management
- SAML/OIDC SSO
- Centralized enterprise admin controls
- +4 more

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	Devin
WebPlatforms	✓	✓
macOSPlatforms	✗	✓
WindowsPlatforms	✗	✓
LinuxPlatforms	✗	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Aider✓

Devin✓

macOS

Aider✗

Devin✓

Windows

Aider✗

Devin✓

Linux

Aider✗

Devin✓

CLI

Aider✓

Devin✓

Deployment

Cloud / SaaS

Aider✓

Devin✓

Self-hosted

Aider✓

Devin✗

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

Devin

Leader

9 total

Slack
Microsoft Teams
Linear
Jira
GitHub
GitLab
Bitbucket
Custom git providers
Datadog

Independently observed

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