Kuuhaku vs Altseat

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kuuhaku compared with Altseat
Detail	Kuuhaku	Altseat
What it does	Service map and architecture diagram generated automatically from your code	Run multiple Claude Code, Codex and Kimi Code accounts on one Mac with automatic usage tracking and handoff
Stage	Not given	Not given
Founded	Not given	Not given
Based in	BR	Not given
Pricing model	Freemium	Freemium
Pricing	Starter: $9/month for 1 workspace, up to 5 repos; Team: $29/month for up to 30 repos in 5 workspaces; Company: $79/month for unlimited repos and workspaces. All plans include 14-day free trial with no credit card required.	Free for up to 2 accounts total across all three tools. Lifetime license USD 12 one-time (launch price through 30 November 2026, then USD 19), allowing up to 10 accounts per tool on one Mac. One payment, no subscription.
Key features	Automatic service mapping with HTTP routes, gRPC, queues, sockets, and shared databases Pull request checks showing what breaks before merge CLI that runs on your machines, uploading only the graph Personal data map for GDPR and LGPD compliance Slack and Teams alerts about architecture changes Export to Mermaid, C4, Backstage, and PDF Review inbox with suggested answers for unmatched calls Import history and diffs to track architecture changes	Menu bar usage display for Claude Code and Codex accounts Automatic account switching when limits reached Automatic handoff for Claude Code sessions Shared settings and sessions across accounts MCP server synchronization across Claude accounts Support for up to 10 accounts per tool Signed and notarized by Apple In-app updates from the menu bar 14-day refund guarantee
What makes it different	Code stays on your infrastructure with CLI-only uploads Pricing by repositories, not by seats Proven accuracy on real systems with no false alarms	Automatic handoff continues conversations seamlessly between accounts without interruption Never handles passwords or refreshes tokens, keeping credentials secure Only switches between processes, never changes login of running session Real-time usage visibility for multiple Claude Code and Codex accounts in one place One-time lifetime license with no subscription required
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	18	4
Referring domains (Majestic)	4	1

5 details filled in for both companies.

More alternatives to Kuuhaku More alternatives to Altseat