Comparison

Aider vs Codeium

On the evidence we track, Codeium leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Aider full profile →Codeium full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Aider52

★Codeium62

Attribute comparison across 2 tools
Attribute	Aider	CodeiumLeader
vioscaleAI score	52 / 100medium · 65%	62 / 100medium · 60%
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	7
Security
Certificationssecurity.certifications	-	SOC 2 Type II
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Soc2security.soc2	-	✓
Trust centersecurity.trust_center	-	https://windsurf.com/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	49,528	-
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
Content
Faqcontent.faq	6 items	7 items

Score

vioscaleAI score

Aider52 / 100medium · 65%

Codeium62 / 100medium · 60%

Pricing

Free tier

Aider✓

Codeium✓

Model

Aideropen_source

Codeiumfreemium

Price level

Aiderfree

Codeiummid

Starting price

Aider–

Codeium$20

Transparent

Aider✓

Codeium✓

Integrations

Count

Aider26

Codeium7

Security

Certifications

Aider–

CodeiumSOC 2 Type II

Disclosure policy

Aider–

Codeium✓

Gdpr

Aider–

Codeium✓

Soc2

Aider–

Codeium✓

Trust center

Aider–

Codeiumhttps://windsurf.com/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

Codeium–

Reliability

Status page

Aider✓

Codeium✓

Adoption

Dependent repos

Aider1

Codeium–

Github stars

Aider49,528

Codeium–

Package downloads weekly

Aider166,611

Codeium–

Activity

Commits last 30d

Aider0

Codeium–

Release

Cadence days

Aider9

Codeium–

History

Aider20 items

Codeium–

License

Spdx

AiderApache-2.0

Codeium–

Language

Primary

AiderPython

Codeium–

Market

Availability

AiderAvailable worldwide

CodeiumAvailable worldwide · Popular in US

Content

Faq

Aider6 items

Codeium7 items

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	Codeium
Core
Form	CLI agent	Inline completion
Autonomy level	Agentic	Suggest
Surface
Editor / surface support	IDE integration via comments, web chat interface	IDE extension (VS Code, JetBrains extensions)
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	-
Commercial
Pricing model	Free	Free
Licensing
Open-source client	OSS	Closed

Core

Form

AiderCLI agent

CodeiumInline completion

Autonomy level

AiderAgentic

CodeiumSuggest

Surface

Editor / surface support

AiderIDE integration via comments, web chat interface

CodeiumIDE extension (VS Code, JetBrains extensions)

Model source

AiderModel-agnostic (BYO key)

CodeiumModel-agnostic (BYO key)

Deployment

Self-hostable / air-gapped

Aider✓

Codeium✓

Context

Codebase context

AiderRepo-wide indexing

CodeiumRepo-wide indexing

Editing

Multi-file edits

Aider✓

Codeium✓

Agentic

Runs commands / tools

Aider✓

Codeium✓

Data

Zero-data-retention option

Aider✓

Codeium✓

Security

Enterprise controls

Aider✗

Codeium✓

Ecosystem

Language coverage

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

Codeium-

Commercial

Pricing model

AiderFree

CodeiumFree

Licensing

Open-source client

AiderOSS

CodeiumClosed

What each one is

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

Aider

A command-line tool enabling developers to pair program with language models to start new projects or modify existing codebases, featuring automatic git integration and support for over 100 programming languages.

Independently observed

Codeium

Leader

A desktop and cloud platform that enables developers to manage fleets of AI agents for coding tasks, supporting multiple AI models and collaborative team 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 ↗

Codeium

Leader

from $20/moSubscriptionFree tier

Free tier available. Individual plans from $20/month (Pro) to $200/month (Max). Team plans start at $80/month plus $40/month per seat.

FreeFree
- Light quota to code with agents
- Limited model availability
- Unlimited inline edits
- Unlimited Tab completions
Pro$20/month
- Increased quotas
- Full model availability
- Access to OpenAI, Claude, Gemini, SpaceX, and open source models
- Free SWE-2 model
- Access to Devin Cloud agents
- +2 more
Max$200/month
- Everything in Pro
- Significantly higher quotas
Team$80/month + $40/month per full developer seat
- Unlimited team members and flex seats
- Share and collaborate
- Centralized billing
- Admin dashboard with analytics
- Priority support
EnterpriseContact sales
- Highest priority support
- Dedicated account management
- SAML/OIDC SSO
- Centralized enterprise admin controls
- Dedicated deployment option
- +1 more

as of 2026-09-22verify ↗

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

Platforms

Web

Aider✓

Codeium✓

macOS

Aider✗

Codeium✓

Windows

Aider✗

Codeium✓

Linux

Aider✗

Codeium✓

CLI

Aider✓

Codeium✓

Deployment

Cloud / SaaS

Aider✓

Codeium✓

Self-hosted

Aider✓

Codeium✓

Hybrid

Aider✗

Codeium✓

Integrations

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

In common (2)

VS Code
GitHub

Aider

38 total - 36 not shared

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
+12 more

Independently observed

Codeium

Leader

10 total - 8 not shared

JetBrains IDEs
Slack
MCP
Teams
Linear
Jira
GitLab
Bitbucket

Independently observed

Still deciding?

Aider or Codeium: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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