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Volley vs Perch

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

Volley compared with Perch
DetailVolley logo VolleyPerch logo Perch
What it doesAPI sequence diagram tool with payloads on every arrow A calm Mac app that runs your Claude Code sessions side by side and tells you which one needs you
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: editor, local diagrams, share links, SVG and PNG export, CLI, 3 saved diagrams, HAR imports up to 8 requests, 200 hosted API and MCP calls a month, 1 webhook inbox with 25 requests a month, 1 recording link with 3 recordings. Pro: $9/month or $90/year (billed in advance), up to 1,000 saved dia Not given
Key features
  • Plain-text sequence diagram editor with real-time rendering
  • Request and response payloads displayed on every arrow
  • HAR file import with automatic redaction of secrets
  • Webhook inbox to capture and diagram provider deliveries
  • Recording links to collect customer HAR files as diagrams
  • Drift Check to update diagrams when APIs change
  • SVG and PNG export for sharing and embedding
  • AI agent support via MCP server, HTTP API and CLI
  • README embeds that update when diagrams are edited
  • Presentation mode for step-through walkthroughs
  • Dashboard grouped by whose move it is
  • Notifications only when a session, reviewer, or CI needs you
  • Chat view and the real Claude Code terminal
  • Automatic PR tracking across repos and worktrees
  • Deep focus mode
  • Sessions that keep running across restarts and updates
  • Import existing Claude Code sessions
  • Next steps with owners and status Claude keeps up to date
  • Works with GitHub, GitLab, Jira, and Azure Boards
What makes it different
  • No account needed to write and share diagrams
  • AI can write diagrams from plain-text syntax
  • Built from real traffic: HAR files, webhooks and customer recordings
  • All data stays on your Mac with no account required
  • No tracking or analytics
  • Notarized by Apple with built-in privacy
  • Quiet until something needs you
  • Free beta with no pricing required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check1 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2213
Referring domains (Majestic)823

4 details filled in for both companies.

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