Nimbalyst is unclaimed —

Nimbalyst

Open-source visual workspace for coding agents·nimbalyst.com

Nimbalyst is a visual editor and workspace for building with Claude Code and Codex. It lets users run parallel AI agent sessions, review AI-generated diffs, and edit markdown, mockups, diagrams, data models, spreadsheets, and code in one interface. It includes session management on a kanban board, integrated task tracking, and a mobile companion app. It is free for individuals and open source under MIT license.

What it's for

run parallel Claude Code and Codex sessionsreview AI-generated file diffs before approvingedit markdown documents with AI assistancedesign UI mockups and wireframes with AIcreate architecture diagrams and drawings with Excalidrawdesign database schemas and data modelsgenerate Mermaid diagrams from natural languageedit CSV/spreadsheet data with AI transformsmanage and track tasks alongside agent workcode review and refactoringfeature and project planningbug analysis and testingtechnical documentation and knowledge base writingteam collaboration on shared docs and trackers

Features 18

AI-assisted git commits and visual git management
AI-powered data modeling / ERD editor with Prisma export
Context graph linking plans, sessions, diffs, and files
CSV/spreadsheet editor with AI-powered data transforms
Excalidraw diagram editor with AI-generated elements
Extension system (EditorHost) for building custom editors
Git worktree support for isolated parallel sessions
Integrated task and tracker management stored as markdown frontmatter
Integrated terminal
MCP server support for external tool integration
Mermaid diagram generation and live rendering inside markdown
Mobile iOS app for session and diff review on the go
Mockup and wireframe editor with AI-to-code generation
Monaco code editor with AI-assisted editing
Parallel agent session management with kanban board
Real-time collaborative editing (Teams, coming soon)
Slash commands and skills for agents
WYSIWYG markdown editor with AI-assisted red/green diff review

At a glance

free tieropen source

TypeDesktop app

DeploymentInstalled (local)

PlatformsmacOS, Windows, Linux, iOS

Fordevelopers, product managers, designers, teams

CompanyNimbalyst

Integrations

Claude CodeCodexOpenCodeGitHub CopilotModel Context Protocol (MCP)LinearGitHubSlackLM StudioPrismaMermaidExcalidrawAnthropicOpenAI

Complianceself-reported

SOC 2SOC 2 Type IIGDPRCCPA

Resources

Pricing

Individual plan is free with no feature limits or trial period. Teams plan pricing is TBD and will be announced; a waitlist offers early-adopter pricing.

IndividualFree

No credit card required

No feature limits, no trial period

TeamsQuote

Pricing not yet announced; join waitlist for early-adopter pricing

Team collaboration features coming soon