HeyDeer vs Perry the Prompter

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

HeyDeer compared with Perry the Prompter
Detail	HeyDeer	Perry the Prompter
What it does	AI code reviews and fixes for GitHub pull requests	Help your AI understand you.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	SG	DE
Pricing model	Freemium	Freemium
Pricing	Free: 1,000 credits first month, 300 monthly after; Starter: $9/month with 2,500 monthly credits; Pro: $39/month with 12,000 monthly credits. No seat fees. Add-on credits start at $5 for 500 credits at base rate of $10 per 1,000 credits, with volume discounts. Reviews of public repositories free up	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
Key features	Independent review model that checks all pull requests uniformly regardless of authorship Dual model verification to reduce false positives Autopilot for automated fixing and iteration Review walkthrough showing what to read first and what to skim Support for team standards via REVIEW.md and AGENTS.md Configurable feedback scope (Concise, Balanced, Detailed) Standard and Deep review depths for different complexity levels MCP servers for additional review context Works with public and private repositories @heydeer mention for questions and task handoff	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
What makes it different	Finds 78% more issues than GitHub Copilot on the same pull requests No seat fees regardless of team size or number of repositories Independent and uniform review across all code sources and models Automated fixing with Autopilot until PR is ready to merge Free reviews for open source projects up to fair-use limit	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
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	Not checked yet no change since last check
Trust Flow (Majestic)	1	3
Citation Flow (Majestic)	31	13
Referring domains (Majestic)	13	1

6 details filled in for both companies.

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