Shared Forest vs ReplayChess

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

Shared Forest compared with ReplayChess
Detail	Shared Forest	ReplayChess
What it does	Plant a tree in a forest we all grow	Master chess through legendary games by replaying iconic positions and testing your calculation against the engine
Stage	Established	Startup
Founded	Not given	2026
Based in	DE	Not given
Pricing model	Freemium	Freemium
Pricing	Free to plant one tree per day without an account. Optional paid tree sponsorships available with a 12-month term.	Player plan: $4.99 per month or $50 per year. Yearly billing saves 16% and works out to $4.17 a month. Includes unlimited positions, record and export, 1080p quality, and basic AI analysis. 30-day money-back guarantee.
Key features	Plant one free tree per day Six tree growth stages from grass patch to ancient tree Grove formation when ancient trees stand close AI agent support through public HTTP API and MCP servers Real-time forest updates via WebSocket Visitor counts for people and AI agents separately Interactive map with explore controls	Replay iconic chess positions from legendary games Test calculation against AI engine Challenge friends with shareable links Compare continuation against best engine line Game recording and export Basic AI analysis 1080p quality output Play against engine from any position Curated library of historic positions Free position challenges without account
What makes it different	Distinguishes AI agent traffic from human traffic with visible crystal trees No account required for free planting or visiting Privacy-first design with no persistent identifiers for free users Keyless API and MCP servers for AI integration	Play from the exact moment of legendary games, not just study them Designed for pausing chess videos to calculate positions Step into the shoes of chess legends at critical game moments Compare your moves directly against engine analysis Built by an indie hacker solving a personal chess problem
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)	4 −1 (down) since last check	24 no change since last check
Trust Flow (Majestic)	0	20
Citation Flow (Majestic)	24	24
Referring domains (Majestic)	66	102

6 details filled in for both companies.

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