Perry the Prompter vs MySpec

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

Perry the Prompter compared with MySpec
Detail	Perry the Prompter	MySpec
What it does	Help your AI understand you.	AI Senior Architect for Spec-Driven Development that generates 4-file spec bundles before you write code
Stage	Not given	MVP
Founded	Not given	Not given
Based in	DE	SG
Pricing model	Freemium	Freemium
Pricing	Free: €0 (5 improvements a week, 2 question rounds a week, access to all seven chat apps, no account needed). Pro, monthly: €4.99/month or €59.88/year (unlimited improvements, more thorough model, history and prompt library, profile synced across computers). Students: 30% discount (€3.49/month bille	Free: 20 projects, 100 spec files, 20 public share links per month. Pro: 5× AI usage limit, 100 projects, unlimited specs. Team: 10× AI usage limit per seat (2 seats minimum), unlimited projects and specs.
Key features	Rewrites rough prompts into clear, structured versions Works across seven AI chat apps Personalized profile for tone and detail preferences Leaves blanks instead of guessing missing details Prompt history and library for Pro users Profile syncs across multiple computers	4-file spec bundle generation (constitution, requirements, solution, tasks) Structured interview to clarify scope and edge cases Live Mermaid diagram rendering ZIP export of spec bundle MCP Server integration for IDE agents Greenfield and Brownfield workflow support EARS+ acceptance criteria format Versioned diffs for spec refinement Team collaboration and shared projects Plain-English edits in chat
What makes it different	Works with seven AI chat apps at once, not just ChatGPT Runs on paid-tier Google Gemini, which does not train on prompts Built in Germany with GDPR privacy from the start Free plan with no account required to start	Replaces vague prompts with immutable 4-file architectural contracts to prevent AI hallucinations Senior Architect interview catches edge cases before coding begins Supports both Greenfield and Brownfield project workflows
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	22 no change since last check
Trust Flow (Majestic)	3	11
Citation Flow (Majestic)	13	27
Referring domains (Majestic)	1	100

6 details filled in for both companies.

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