OpenSpec

OpenSpec

Fission AI
+
+

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About

Archimyst is an AI-powered system architecture design platform that helps users quickly create, test, simulate, and document complex backend and cloud system designs with intelligent automation rather than static diagrams. It generates production-ready architectures from simple prompts and lets teams simulate performance, resilience, traffic spikes, failure scenarios, and cost implications to validate designs before code is written or deployed, reducing risk and guesswork. Built to support full-scale systems from MVPs to enterprise services, Archimyst offers AI-driven architecture diagrams, resilience testing, and optimization insights, allowing users to refine service meshes, database strategies, cloud infrastructure, and more with automated analysis and feedback. It also provides features for agentic engineering and IDE integration so teams can align generated architecture with code workflows, visualize entire tech stacks, and identify bottlenecks.

About

OpenSpec is an open-source spec-driven development framework designed to bring structure and clarity to AI-assisted coding workflows. It introduces a lightweight specification layer that helps teams define requirements before writing code. The platform organizes each change into structured artifacts such as proposals, specifications, designs, and task lists. It integrates with over 20 AI coding tools, allowing developers to use their preferred assistants while maintaining consistency. OpenSpec emphasizes an iterative and flexible approach rather than rigid development phases. Its command-based workflow enables users to propose, implement, and archive features efficiently. Overall, OpenSpec helps developers align with AI systems, reduce ambiguity, and produce more predictable and reliable outcomes.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Software architects, backend engineers, DevOps teams, and technical product leaders seeking a tool to design, simulate, and validate robust system architectures before deployment

Audience

Developers, product teams, and organizations using AI coding assistants who want a structured, spec-driven approach to improve clarity, collaboration, and development outcomes

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$29 per month
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Archimyst
Founded: 2026
United States
www.archimyst.com

Company Information

Fission AI
openspec.dev/

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Categories

Categories

Integrations

Claude Code
Cursor
OpenAI Codex
Amazon Q Developer
Amazon Web Services (AWS)
Auggie CLI
CoStrict
Crush
Factory
Gemini CLI
GitHub Copilot
Google Antigravity
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Kilo Code
Microsoft Azure
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Qwen Code
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Windsurf Editor

Integrations

Claude Code
Cursor
OpenAI Codex
Amazon Q Developer
Amazon Web Services (AWS)
Auggie CLI
CoStrict
Crush
Factory
Gemini CLI
GitHub Copilot
Google Antigravity
Google Cloud Platform
Kilo Code
Microsoft Azure
Qoder
Qwen Code
Roo Code
Visual Studio Code
Windsurf Editor
Claim Archimyst and update features and information
Claim Archimyst and update features and information
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Claim OpenSpec and update features and information