No endless tables — just the differences that matter, and a clear call. Pick two tools and see who takes it.
Cursor
AI Coding
AI-native code editor built on VS Code with deep codebase indexing and a credit-based pricing model. Reached 1M+ monthly active users in 2025 and added a Marketplace for extensions and JetBrains plugin support. The Composer agent can apply multi-file edits with a single instruction, making it the most popular dedicated AI IDE among developers surveyed in Stack Overflow 2025.
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
AI-native code editor built on VS Code with deep codebase indexing and a credit-based pricing model. Reached 1M+ monthly active users in 2025 and added a Marketplace for extensions and JetBrains plugin support. The Composer agent can apply multi-file edits with a single instruction, making it the most popular dedicated AI IDE among developers surveyed in Stack Overflow 2025.
Category:AI Coding
Features
Codebase indexing for whole-repository context in completions
Composer: multi-file AI edit agent with diff review before applying
Chat mode with @ references for files, docs, symbols, and web
Credit-based pricing with premium models (Claude 4.6, GPT-4o, o3)
Cursor Marketplace for extensions and community tools
+3 more
Pros
1M+ users validates real-world adoption and ensures long-term support and development
Composer multi-file editing reduces refactoring time significantly versus single-file suggestions
JetBrains support means teams using IntelliJ or PyCharm no longer need to switch editors
Codebase indexing makes AI suggestions context-aware across 100K+ line repos, not just the open file
Cons
Credit system is opaque — using premium models (o3, Claude Opus) burns credits fast; $100+/mo for heavy users
Pro plan ($20/mo) includes 500 fast premium requests; exceeding this drops to slow queue or extra charges
Marketplace extensions are community-maintained with variable quality and no official vetting
JetBrains support is newer and has fewer features than the VS Code-based native editor
Requires internet for AI features — not suitable for air-gapped development environments
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
Category:AI Coding
Features
Cascade agent with persistent session context across files, terminal, and tests
Flows: continuous AI task tracking that persists through developer interruptions
Windsurf Tab: context-aware multi-line code completion with cross-file awareness
Inline editing with natural language instructions on selected code
Built-in terminal with AI command suggestions and error explanations
+3 more
Pros
Cascade's session persistence means you can pause a multi-hour task and resume without losing AI context
Freemium tier is more generous than Cursor — 5 Cascade flows per day at no cost
Codeium autocomplete is lightweight and fast, consuming fewer resources than Copilot on low-RAM machines
Flows architecture is better suited to iterative feature development than one-shot Composer-style prompts
Cons
Smaller user base than Cursor (estimated 200K vs 1M+) means fewer community resources and extensions
Cascade can lose track of intent in flows longer than ~2 hours, requiring a manual context reset
No JetBrains support as of Q1 2026 — VS Code-based only
Pro plan ($15/mo) limits Cascade flows to 30/month; $30/mo for 90 flows
Codeium's model quality trails Claude and GPT-4o on complex reasoning tasks in the AI chat
AI-native code editor built on VS Code with deep codebase indexing and a credit-based pricing model. Reached 1M+ monthly active users in 2025 and added a Marketplace for extensions and JetBrains plugin support. The Composer agent can apply multi-file edits with a single instruction, making it the most popular dedicated AI IDE among developers surveyed in Stack Overflow 2025.
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
Features
Codebase indexing for whole-repository context in completions
Composer: multi-file AI edit agent with diff review before applying
Chat mode with @ references for files, docs, symbols, and web
Credit-based pricing with premium models (Claude 4.6, GPT-4o, o3)
Cursor Marketplace for extensions and community tools
JetBrains plugin (IntelliJ, PyCharm, WebStorm) as of 2025
Shadow workspace: preview AI changes before applying to active files
Notepads for reusable context templates across sessions
Cascade agent with persistent session context across files, terminal, and tests
Flows: continuous AI task tracking that persists through developer interruptions
Windsurf Tab: context-aware multi-line code completion with cross-file awareness
Inline editing with natural language instructions on selected code
Built-in terminal with AI command suggestions and error explanations
Codeium autocomplete engine (150M+ parameters, trained on code-specific data)
Live preview for web projects with AI-assisted CSS/layout adjustments
Team collaboration with shared AI configuration and context
Pros
1M+ users validates real-world adoption and ensures long-term support and development
Composer multi-file editing reduces refactoring time significantly versus single-file suggestions
JetBrains support means teams using IntelliJ or PyCharm no longer need to switch editors
Codebase indexing makes AI suggestions context-aware across 100K+ line repos, not just the open file
Cascade's session persistence means you can pause a multi-hour task and resume without losing AI context
Freemium tier is more generous than Cursor — 5 Cascade flows per day at no cost
Codeium autocomplete is lightweight and fast, consuming fewer resources than Copilot on low-RAM machines
Flows architecture is better suited to iterative feature development than one-shot Composer-style prompts
Cons
Credit system is opaque — using premium models (o3, Claude Opus) burns credits fast; $100+/mo for heavy users
Pro plan ($20/mo) includes 500 fast premium requests; exceeding this drops to slow queue or extra charges
Marketplace extensions are community-maintained with variable quality and no official vetting
JetBrains support is newer and has fewer features than the VS Code-based native editor
Requires internet for AI features — not suitable for air-gapped development environments
Smaller user base than Cursor (estimated 200K vs 1M+) means fewer community resources and extensions
Cascade can lose track of intent in flows longer than ~2 hours, requiring a manual context reset
No JetBrains support as of Q1 2026 — VS Code-based only
Pro plan ($15/mo) limits Cascade flows to 30/month; $30/mo for 90 flows
Codeium's model quality trails Claude and GPT-4o on complex reasoning tasks in the AI chat