Tools · Comparison

GitHub Copilot vs Refraction AI vs Replit

All three are code assistant tools. Here is what separates them.

	GitHub Copilot	Refraction AI	Replit
What it is	AI pair programmer that helps you write code faster with intelligent suggestions right in your IDE.	Refactor code, generate documentation, create unit tests and more. Simply paste a block of code, choose your language or framework, then hit "Generate" to…	Build and deploy software collaboratively with the power of AI without spending a second on setup.
Category	Code Assistant	Code Assistant	Code Assistant
Pricing	Paid · $10-$39/mo	Paid · $8/mo	Freemium · $7-$20/mo
How it bills	Flat monthly	Flat monthly	Flat monthly
Free tier	No	No	Yes
Rating	4.6 from 11,200 reviews	Not yet rated	4.3 from 4,100 reviews
Features	Real-time code completion Chat-based assistance Multi-file editing Test generation Code explanation Vulnerability detection PR summaries CLI assistance	—	AI Agent for full app creation Ghostwriter code completion Instant hosting & deploy Multiplayer collaboration 50+ language support Built-in database Version control Mobile coding
What works	Massive productivity boost Multi-language support Excellent IDE integration Learns from your codebase Active development	Publishes its price openly — $8/mo Sits in Code Assistant, one of the better-covered categories here — easy to compare	No setup required AI builds full apps Instant deployment Great for beginners Collaborative
What does not	Requires subscription Occasional incorrect suggestions Privacy concerns with code Can slow down IDE Variable quality by language	No free tier — it has to be paid for before it can be tried 97 other tools in this catalogue claim to do the same job 45 tools in the same category have a free tier	Performance limitations Limited for large projects Resource constraints Some features behind paywall

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