Arweave vs CatScope

Overview

Arweave Arweave is a decentralized permanent storage network widely used by Solana projects for immutable, long-lived data storage. Its core innovation is a pay-once, store-forever model: instead of recurring... CatScope CatScope is Solana infrastructure that runs searcher logic directly at the validator layer, giving bots sub-2ms first visibility into transactions — far ahead of what's possible when polling from outs...

Community Ratings

Arweave is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 0.0/5 for CatScope (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.

Pricing & Value

Arweave uses a paid model, while CatScope is free. CatScope has the edge for budget-conscious users, though Arweave's paid tier may offer features worth paying for.

Key Features

Arweave offers 5 features including Pay-once, store-forever permanent data storage, Endowment-based economic model funding long-term persistence, Powers Solana NFT image and metadata permanence, and 2 more. CatScope counters with 5 features including Validator-side WASM bot runtime, Decoded account and state stream, Priority transaction lane, and 2 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.

Reliability & Health

We monitor both tools around the clock for uptime, SSL validity, and response times. Arweave currently has a healthy health status with 100.0% uptime over the last 30 days. CatScope is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.

Strengths

Arweave's key strengths include single upfront payment instead of recurring storage fees, immutable, censorship-resistant storage for critical nft and app data, well-integrated with solana minting workflows via irys. CatScope stands out for extremely low latency from validator-side execution, decoded state removes parsing overhead for searchers, novel validator-integrated mev model.