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Octri.dev vs Castov

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

Octri.dev compared with Castov
DetailOctri.dev logo Octri.devCastov logo Castov
What it doesAPI docs, SDKs, MCP and monitoring from your OpenAPI spec Fast, 100% client-side developer platform with zero-data logging
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree tier with 50 endpoints, 1 SDK language, 100 MB monitoring per month and 100 AI credits. Starter $49/month includes 2 SDK languages. Growth $79/month includes 4 SDK languages. Business $249/month includes all 10 languages. Additional SDK languages $50/month each. Annual billing takes 15% off the All tools are free with no usage limits. The site may show ads in the future to cover running costs.
Key features
  • AI-written API documentation from OpenAPI spec
  • Client libraries in ten languages
  • Published to package registries
  • MCP server for AI agents
  • Error tracking inside generated SDKs
  • Distributed tracing and logs
  • Uptime checks and status page
  • Custom domain support
  • GitHub sync with spec changes
  • Sensitive data redaction
  • Multi-timezone support with IANA database and daylight saving time
  • JSON to TypeScript conversion
  • JWT decoder and inspection
  • Cron expression parser and generator
  • End-to-end encrypted environment variable vaults
  • P2P multiplayer canvas with WebRTC and CRDT
  • Steganography for hiding encrypted secrets in images
  • Service Worker API mocker for frontend testing
  • Encrypted URL shares with hash fragment storage
What makes it different
  • All four products from one OpenAPI spec
  • Editable documentation that regenerates around your changes
  • SDKs auto-publish to their own registries
  • No per-seat pricing
  • Zero-data logging: no keystroke sent to external servers, all processing in browser memory
  • 100% client-side operation works entirely offline
  • Unified ecosystem across web, CLI, and AI agents via MCP Server
  • Sub-millisecond performance with local execution
  • Tool chaining and piping for seamless multi-stage workflows
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)4 no change since last check1 +1 (up) since last check
Trust Flow (Majestic)71
Citation Flow (Majestic)3419
Referring domains (Majestic)827

5 details filled in for both companies.

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