CodeViz
Auto-generated, versioned C4/UML diagrams of your codebase that stay in sync as code changes.
What is CodeViz?
CodeViz is a collaborative diagramming tool that analyzes source code to auto-build C4 and UML architecture models, then generates on-demand views for workflows, API paths, and data flows. Diagrams are versioned in Git, shareable across teams, and embeddable in Notion or Confluence, with PR visualization that shows what a change actually touches. The company pitches '30 minutes back every day' from faster PR reviews and aligned architectural context.
Coding agents and AI developer tools for writing, reviewing, debugging, and shipping software.
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Use cases to evaluate
Visualize what a pull request changes architecturally before review
Onboard new engineers with an always-current C4 model of the system
Embed live architecture diagrams in Confluence or Notion runbooks
Map end-to-end data flow across services for compliance reviews
Fit to evaluate
Platform and architecture teams at growing engineering orgs
Staff engineers responsible for system documentation
Tech leads wanting faster, more visual PR reviews
Enterprises needing on-prem, SSO-gated architecture docs
Business fit
Right for you if your engineering org maintains a large multi-service codebase and onboarding, PR review, or cross-team architectural alignment is slow because diagrams go stale within days. Skip if you're a small team on a single service where ad-hoc whiteboarding is enough, or if your stack uses languages CodeViz doesn't analyze well. The Jira and PR-visualization integrations are where it stops being a docs tool and starts shortening review cycles.
How to evaluate CodeViz
Use this category when software delivery speed, code review, or developer leverage is a business constraint.
Confirm the exact workflow
Map CodeViz to one concrete workflow first, such as visualize what a pull request changes architecturally before review. Avoid buying before the owner, trigger, output, and success metric are clear.
Check category fit
Test with your actual repository and review diff quality.
Compare practical alternatives
Shortlist CodeViz against Codex, Claude Code, Cursor so the decision is based on fit, effort, and workflow ownership rather than brand recognition alone.
Validate cost and rollout effort
Free at $0/month with 5 diagrams/month and 1 repository, includes architecture visualization, natural language queries, and exports to Mermaid/draw.io/PNG. Pro at $19/month adds unlimited diagrams, faster processing, PR visualization, and Jira integration. Teams at $50/seat/month adds unlimited repositories, shared workspaces, real-time collaboration, version history, and embeddable diagrams for Notion/Confluence. Enterprise is custom-priced with SSO/SAML, RBAC, cross-repo architecture, on-prem deployment, and API access. Also confirm implementation time, support needs, and whether the technical setup matches your team.
Compare CodeViz with alternatives
Use this quick comparison before booking demos or moving data into a new system.
| Primary workflow | Visualize what a pull request changes architecturally before review, Onboard new engineers with an always-current C4 model of the system |
|---|---|
| Best-fit team | Platform and architecture teams at growing engineering orgs, Staff engineers responsible for system documentation |
| Implementation effort | Technical setup and maintenance profile |
| Pricing check | Free plan + paid plans |
| Closest alternatives | CodexClaude CodeCursorGitHub Copilot |
CodeViz pricing
| Model | Free plan + paid plans |
|---|---|
| Snapshot | Free at $0/month with 5 diagrams/month and 1 repository, includes architecture visualization, natural language queries, and exports to Mermaid/draw.io/PNG. Pro at $19/month adds unlimited diagrams, faster processing, PR visualization, and Jira integration. Teams at $50/seat/month adds unlimited repositories, shared workspaces, real-time collaboration, version history, and embeddable diagrams for Notion/Confluence. Enterprise is custom-priced with SSO/SAML, RBAC, cross-repo architecture, on-prem deployment, and API access. |
| Checked |
Common questions about CodeViz
What is CodeViz?
CodeViz is a collaborative diagramming tool that analyzes source code to auto-build C4 and UML architecture models, then generates on-demand views for workflows, API paths, and data flows. Diagrams are versioned in Git, shareable across teams, and embeddable in Notion or Confluence, with PR visualization that shows what a change actually touches. The company pitches '30 minutes back every day' from faster PR reviews and aligned architectural context.
What is CodeViz used for?
Common use cases: Visualize what a pull request changes architecturally before review; Onboard new engineers with an always-current C4 model of the system; Embed live architecture diagrams in Confluence or Notion runbooks; Map end-to-end data flow across services for compliance reviews.
How much does CodeViz cost?
Free at $0/month with 5 diagrams/month and 1 repository, includes architecture visualization, natural language queries, and exports to Mermaid/draw.io/PNG. Pro at $19/month adds unlimited diagrams, faster processing, PR visualization, and Jira integration. Teams at $50/seat/month adds unlimited repositories, shared workspaces, real-time collaboration, version history, and embeddable diagrams for Notion/Confluence. Enterprise is custom-priced with SSO/SAML, RBAC, cross-repo architecture, on-prem deployment, and API access.
Who is CodeViz best for?
CodeViz fits Platform and architecture teams at growing engineering orgs, Staff engineers responsible for system documentation, Tech leads wanting faster, more visual PR reviews, Enterprises needing on-prem, SSO-gated architecture docs. Right for you if your engineering org maintains a large multi-service codebase and onboarding, PR review, or cross-team architectural alignment is slow because diagrams go stale within days. Skip if you're a small team on a single service where ad-hoc whiteboarding is enough, or if your stack uses languages CodeViz doesn't analyze well. The Jira and PR-visualization integrations are where it stops being a docs tool and starts shortening review cycles.
What are alternatives to CodeViz?
Common alternatives to CodeViz include Codex, Claude Code, Cursor, GitHub Copilot, Replit, Windsurf.