Mellum-4b-base is JetBrains' first open-source large language model (LLM) optimized for code-related tasks.
Czechia
EU
GitHub Copilot AlternativesOnly apps from the EU
The best alternative to GitHub Copilot is Mellum, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to GitHub Copilot and 13 are so hopefully you can find a suitable replacement. Other interesting alternatives to GitHub Copilot are Mistral Vibe for Code, JetBrains Junie, JetBrains AI Assistant and Modo IDE.
Alternatives list
90 Mistral Vibe for Code alternativesLightning-fast completions, deep code understanding, and agentic software engineering—right where you work.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Python
+4
You think it, Junie helps make it happen – right in your IDE. Available on IntelliJ IDEA, PyCharm, WebStorm and .
+5
With JetBrains AI, your favorite tools gain new abilities while you are empowered with more information at your fingertips.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- JetBrains Rider
- CLion
- IntelliJ IDEA
- Pycharm
- PhpStorm
- RubyMine
- WebStorm
- ReSharper
+1
dbForge AI Assistant is the intelligent SQL AI generator that turns natural language into complex queries, assists in code optimization and troubleshooting, and simplifies database management and SQL coding through conversational experience.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
ShaggAi is a local-first AI automation and autocomplete platform that turns natural language into real actions on your PC and adds Copilot-style “ghost text” to almost any editor.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
- Linux
+2
Self-hosted & federated platform for AI IDE/Tools Rules and Commands via WebUI & CLI - Generate, browse, store, share AGENTS.md, CLAUDE.md, and more.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Docker
AI-driven no-code platform to create full-stack web apps quickly, featuring instant one-click deployment, integrated hosting, domain tools, professional email, real-time editing, version control, and rapid live publishing with a streamlined three-step process.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
+2
Frontman is an AI Agent that lives in your browser, sees your live DOM, and turns your visual feedback into real changes - no more refresh-and-check cycles.
Cost / License
- Paid
- Open Source
Platforms
- Online
- Next.js
- Wordpress
38 CatDoes alternativesCatDoes is your AI-powered app development partner that turns conversations into production-ready mobile apps. Just describe what you want, AI agents will handle the rest.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Get high-quality feedback on every Pull Request. Only pay for developers who actively ship code — unlimited reviews, no per-seat waste.
France
Netherlands
Germany
Spain
Lithuania
Mellum is a language model, Copilot is a CLI and AI service