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Volley vs Swastik Codes

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 Swastik Codes
DetailVolley logo VolleySwastik Codes logo Swastik Codes
What it doesAPI sequence diagram tool with payloads on every arrow Web-based API platform for designing, testing, mocking, monitoring and documenting REST, GraphQL, gRPC, WebSocket, MQTT and MCP APIs
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
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
  • REST, GraphQL, gRPC, WebSocket, Socket.IO, SSE, MQTT and MCP clients
  • API testing with pre-request and test scripts
  • Collection runner with CSV and JSON data files
  • Load testing with virtual users and profiles
  • Mock servers with request matching and response templates
  • API monitoring with scheduled runs and alerts
  • Postman collection compatibility and migration
  • GitHub sync to auto-generate collections from code
  • Published API documentation with code samples
  • Team collaboration with roles, comments and pull requests
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
  • Unified client for eight protocols in one workspace
  • Native Rust engine uses 434 MB desktop memory versus 585 MB for Postman
  • Automatic collection generation from GitHub repository code
  • Postman collection and script compatibility without modification
  • Free to use with no paid plans
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 check2 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)224
Referring domains (Majestic)81

4 details filled in for both companies.

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