Head-to-head · Comparison
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated June 25, 2026
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|---|---|---|
| Rating | (0) | (3) |
| Pricing | Paid | Freemium |
| Health | Healthy | Healthy |
| Chain | solana only | multi chain |
| Open Source | ||
| Features | 5 features | 8 features |
| Upvotes |
Pros & cons
Analysis
constant-k constant-k (Kaldera) is a high-performance Solana infrastructure provider delivering low-latency RPC endpoints and Yellowstone gRPC streaming. It runs dedicated nodes across multiple regions, includin... GMGN GMGN is a smart trading bot and analytics platform that combines on-chain data analysis with copy trading capabilities, popular among Solana memecoin traders. The platform is known for its "smart mone...
GMGN is rated higher by the MadeOnSol community with 4.7/5 stars across 3 reviews, compared to 0.0/5 for constant-k (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
constant-k uses a paid model, while GMGN is freemium — Free to use. 1% fee on transactions, reduced to 0.9% with referral. Referrers earn up to 30% rebates..
constant-k offers 5 features including Low-latency Solana JSON-RPC endpoints across multiple regions (Frankfurt and New York), Yellowstone gRPC streaming for real-time account and transaction data, Low-latency shred-level (deshred) streams that surface activity ahead of confirmed blocks, and 2 more. GMGN counters with 8 features including Smart money wallet tracking with profitability rankings, Automated copy trading following profitable wallets, Web dashboard with real-time token and wallet analytics, and 5 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
We monitor both tools around the clock for uptime, SSL validity, and response times. constant-k currently has a healthy health status with 100.0% uptime over the last 30 days. GMGN is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
constant-k's key strengths include multi-region nodes let you connect to the closest endpoint for minimal latency, yellowstone grpc plus deshred streams suit snipers, copy-trading, and data pipelines, competitively priced — among the more affordable grpc providers, with crypto-friendly tiered plans.
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| ▲ 4 |
| Twitter Followers | — | 126,366 |
| Categories | Data & Indexing, RPC Providers | Copy Trading, Analytics & Charts, Trading Bots |
| Description | Multi-region Solana RPC and Yellowstone gRPC streaming for latency-sensitive trading | Smart trading bot with copy trading and wallet analytics |
While constant-k (Data & Indexing) and GMGN (Copy Trading) serve different primary purposes, users often consider both when building their Solana toolkit. GMGN has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — check constant-k's pricing and GMGN is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.