Comparison

Aider vs Bolt.new

On the evidence we track, Bolt.new leads this comparison with a composite score of 57/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Aider full profile →Bolt.new full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

Aider52

★Bolt.new57

Attribute comparison across 2 tools
Attribute	Aider	Bolt.newLeader
Vioscale score	52 / 100medium · 65%	57 / 100medium · 73%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	freemium
Price levelpricing.price_level	free	low
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	26	8
Security
Gdprsecurity.gdpr	-	✓
Soc2security.soc2	-	✓
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	-

Score

Vioscale score

Aider52 / 100medium · 65%

Bolt.new57 / 100medium · 73%

Pricing

Free tier

Aider✓

Bolt.new✓

Model

Aideropen_source

Bolt.newfreemium

Price level

Aiderfree

Bolt.newlow

Transparent

Aider✓

Bolt.new✓

Integrations

Count

Aider26

Bolt.new8

Security

Gdpr

Aider–

Bolt.new✓

Soc2

Aider–

Bolt.new✓

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

Bolt.new–

Reliability

Status page

Aider✓

Bolt.new✓

Adoption

Dependent repos

Aider1

Bolt.new–

Github stars

Aider48,509

Bolt.new–

Package downloads weekly

Aider166,611

Bolt.new–

Activity

Commits last 30d

Aider0

Bolt.new–

Release

Cadence days

Aider9

Bolt.new–

History

Aider20 items

Bolt.new–

License

Spdx

AiderApache-2.0

Bolt.new–

Language

Primary

AiderPython

Bolt.new–

Market

Availability

AiderAvailable worldwide

Bolt.new–

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	Bolt.new
Core
Form	CLI agent	App builder
Autonomy level	Agentic	Autonomous
Surface
Editor / surface support	IDE integration via comments, web chat interface	Web browser
AI
Model source	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	Usage credits
Licensing
Open-source client	OSS	Closed

Core

Form

AiderCLI agent

Bolt.newApp builder

Autonomy level

AiderAgentic

Bolt.newAutonomous

Surface

Editor / surface support

AiderIDE integration via comments, web chat interface

Bolt.newWeb browser

Model source

AiderModel-agnostic (BYO key)

Bolt.new-

Deployment

Self-hostable / air-gapped

Aider✓

Bolt.new✗

Context

Codebase context

AiderRepo-wide indexing

Bolt.newRepo-wide indexing

Editing

Multi-file edits

Aider✓

Bolt.new✓

Agentic

Runs commands / tools

Aider✓

Bolt.new✓

Data

Zero-data-retention option

Aider✓

Bolt.new-

Security

Enterprise controls

Aider✗

Bolt.new-

Ecosystem

Language coverage

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

Bolt.new-

Commercial

Pricing model

AiderFree

Bolt.newUsage credits

Licensing

Open-source client

AiderOSS

Bolt.newClosed

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

Bolt.new

Leader

A web-based development platform powered by AI that interprets your written requirements and automatically generates working web applications. The platform handles building both user interfaces and server-side logic, including data storage, user authentication, and payment processing capabilities, while maintaining access to the generated source code.

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 ↗

Bolt.new

Leader

HybridFree tier

Free tier with monthly token allowance; paid plans add increased usage, custom domain, and branding removal

FreeFree
Paid-

as of 2026-08-13verify ↗

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	Bolt.new
WebPlatforms	✓	✓
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Aider✓

Bolt.new✓

CLI

Aider✓

Bolt.new✗

Deployment

Cloud / SaaS

Aider✓

Bolt.new✓

Self-hosted

Aider✓

Bolt.new✗

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

Bolt.new

Leader

8 total

Notion
Linear
GitHub
Miro
Sentry
Context7
Granola
Jira

Independently observed

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