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Augment Code vs Merlin

Augment Code focuses on deep codebase context for coding, whereas Merlin adds AI agents to collaborative chat contexts.

Which to pick

Pick Augment Code if you want…

  • End-to-end AI-orchestrated software factories
  • AI coding assistance with codebase awareness
  • Integrations with GitLab or Jira (on Augment Code's list, not Merlin's)

Pick Merlin if you want…

  • AI agents embedded in team chats

Side by side

What it is
Augment Code:Augment Code’s Cosmos platform orchestrates AI agents across the software delivery lifecycle, providing automated code review, ticket-to-PR, vulnerability remediation, and incident response.
Merlin:Merlin lets AI agents run Claude Code or Codex tasks directly inside Slack, Linear and GitHub using your own machines.
Best for
Augment Code:End-to-end AI-orchestrated software factories
Merlin:AI agents embedded in team chats
Who it’s for
Augment Code:Engineering teams that want AI-driven automation for the entire SDLC
Merlin:AI-native teams that want agents in their existing collaboration tools
Pricing
Augment Code:Paid
Merlin:Paid
Plans
Augment Code:Standard $20/month per month · Business $100/month per month
Merlin:Starter $19 per workspace/month · Team $59 per workspace/month · Scale $99 per workspace/month
Works with
Augment Code:GitHub, GitLab, Slack, Linear, Jira
Merlin:Slack, Linear, GitHub

Augment Code features

  • AI-Powered Code Review. Agents perform a substantive first-pass review of every PR within minutes, surfacing intent, architecture, and security issues.
  • Ticket-to-PR Automation. Assign a ticket and the loop writes, tests, and merges the change end-to-end.
  • Vulnerability Remediation. Agents map CVE blast radius and generate reviewed fixes without a war-room.
  • Incident Response Coordination. Agents investigate alerts, draft timelines, and assemble context before on-call engineers join.
  • Context Engine. Provides deep codebase understanding and shared memory across runs and agents.
  • Native Integrations. Triggers for GitHub, GitLab, Slack, Linear, Jira and custom webhooks.

Merlin features

  • In-app agent calls. Ask Merlin in a Slack, Linear or GitHub thread and get results back in the same conversation.
  • Runs on your devices. Agents execute on your own computers using your existing Claude Code or Codex subscriptions.
  • Shared memory & skills. Publish skills and memory that all team members can reuse across channels.
  • Automations. Define recurring tasks or triggers that Merlin runs automatically.
  • Access control. Set who can invoke Merlin and which devices, skills or automations they can use.
  • Proactive mode. Merlin can surface insights or act without being mentioned when enabled.

Augment Code vs Merlin FAQ

Is Augment Code or Merlin free?+

No, both are paid and neither has a free plan. Augment Code is paid, from $20/month (Standard). Merlin is paid, with a free trial.

Do Augment Code and Merlin integrate with the same tools?+

Partly. Both list GitHub, Slack and Linear. Augment Code also lists GitLab and Jira.

On DevHunt

Merlin

1 upvote · Launching on DevHunt on Oct 27, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.