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Alternatives to GitLab Duo

30 tools that compete with or replace GitLab Duo. Ranked by direct product-type match — not generic category overlap.

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Crush

Crush

Glamourous agentic coding in your terminal, wired to your own LLM of choice.

FreemiumTry
Poolside AI

Poolside AI

Open-weight agentic coding models for secure on-prem enterprise AI

Contact SalesTry
Endor Labs

Endor Labs

AI-native agentic application security that blocks malicious code and reaches real vulnerabilities.

FreemiumTry
Amazon CodeWhisperer

Amazon CodeWhisperer

AWS-native AI coding assistant with agentic automation for developers

FreemiumTry
GitHub Copilot

GitHub Copilot

AI code completion and agentic coding with multi-model flexibility

FreemiumTry
Pixee

Pixee

Agentic security engineering platform that triages, fixes vulnerabilities, and ships PRs developers merge.

Contact SalesTry
Cycode

Cycode

Secure and govern AI-generated code from prompt to runtime with agentic development security.

Contact SalesTry
Apiiro

Apiiro

Agentic application security platform preventing risks from design to delivery.

Contact SalesTry
Checkmarx

Checkmarx

Agentic application security platform governing AI-generated code from creation to runtime.

Contact SalesTry
Zed

Zed

Fast Rust-based code editor with multiplayer collaboration and agentic AI coding.

FreemiumTry
Kimi Chat

Kimi Chat

Moonshot AI's agentic workspace for coding, research, and knowledge work.

FreemiumTry
Z.ai

Z.ai

Z.ai: Free AI assistant for presentations, writing, coding, and the ZCode agentic IDE.

FreemiumTry
Getspecstory

Getspecstory

Capture every AI coding session and search your entire dev history with SpecStory.

FreemiumTry
Git AutoReview

Git AutoReview

Human-in-the-loop AI code review for GitHub, GitLab & Bitbucket — you approve before it publishes.

FreemiumTry
GitLoop

GitLoop

AI codebase assistant that knows your entire codebase for natural language search, PR review, and docs

FreemiumTry
Cubic

Cubic

AI code reviewer that catches hidden bugs in PRs and your entire codebase

FreemiumTry
CodeCanary

CodeCanary

Agentic QA that finds real UX bugs and generates fix PRs automatically

PaidTry
Pilot Shell

Pilot Shell

Enforce TDD and quality gates on Claude Code and Codex CLI for production-grade agentic development.

FreeTry
Greptile

Greptile

AI code review agent that tests every PR and learns your team's standards.

FreemiumTry
Snyk DeepCode AI

Snyk DeepCode AI

Hybrid AI code scanner with 85%-accurate autofixes and risk-based prioritization for human and AI-generated code.

FreemiumTry
Bito

Bito

AI model router and code context engine that cuts agent token spend by grounding requests in your codebase and routing to right-sized

FreemiumTry
Roo Code

Roo Code

Multi-agent AI coding assistant for VS Code, launching soon

Contact SalesTry
Replit Agent

Replit Agent

Build and deploy full-stack apps from natural language with Replit Agent

FreemiumTry
Cosine Genie

Cosine Genie

Production-code-trained coding AI for maintainable software, with CLI and cloud

FreemiumTry
Pieces for Developers

Pieces for Developers

AI memory layer that auto-captures your work into a searchable timeline and feeds context to MCP-ready AI tools

PaidTry
v0 by Vercel

v0 by Vercel

AI web app builder that turns prompts into deployable React and Next.js apps

FreemiumTry
Tabnine

Tabnine

Enterprise AI coding assistant with governance-first, on-prem and air-gapped deployment

FreemiumTry
Semgrep

Semgrep

AI-assisted SAST, SCA, and secrets scanning for low-noise code security.

FreemiumTry
Apidog

Apidog

All-in-one API development platform for design, testing, docs, and AI-driven automation

FreemiumTry
MarsX

MarsX

Open-source dev platform uniting AI, NoCode, Code, and reusable MicroApps.

FreemiumTry

Frequently asked questions

What are the best alternatives to GitLab Duo?

We currently list 30 alternatives to GitLab Duo: Crush, Poolside AI, Endor Labs, Amazon CodeWhisperer, GitHub Copilot. Each is ranked by direct product-type match rather than generic category overlap.

How do you choose which GitLab Duo alternatives to show?

Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.