Alternatives · 2026

Codeium Alternatives

10 ai coding tools that compete with Codeium, ranked by community rating. Side-by-side comparisons included for every pick.

1
R
Refact AI
Free tier
Open-source AI coding assistant with self-hosting
4.9 ()
View Refact AI→Codeium vs Refact AI
2
R
Rocket.new
Free tier
AI SaaS builder from idea to product
4.9 ()
View Rocket.new→Codeium vs Rocket.new
3
W
What the Diff
Free tier
AI code review summaries for GitHub PRs
4.9 ()
View What the Diff→Codeium vs What the Diff
4
E
E2B
Free tier
Secure cloud sandbox environment for AI agent execution and testing
4.8 ()
View E2B→Codeium vs E2B
5
R
Replit AI
Free tier
Build and deploy apps with AI in the browser
4.8 ()
View Replit AI→Codeium vs Replit AI
6
D
Durable AI
Free tier
Build a website for your business in 30 seconds
4.8 ()
View Durable AI→Codeium vs Durable AI
7
Z
Zed
Free tier
High-performance multiplayer code editor with AI
4.8 ()
View Zed→Codeium vs Zed
8
G
Greptile
Free tier
Ask questions about any codebase
4.8 ()
View Greptile→Codeium vs Greptile
9
B
Blackbox AI
Free tier
AI coding assistant for every language
4.7 ()
View Blackbox AI→Codeium vs Blackbox AI
10
S
SWE-agent
Free tier
Open-source AI software engineering agent
4.5 ()
View SWE-agent→Codeium vs SWE-agent

Why compare Codeium with these tools?

Every tool on this page shares Codeium's core ai coding use case, so switching is usually straightforward. Click any “Codeiumvs X” link to see pricing, feature, and rating differences side-by-side.

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