Head-to-head · Comparison
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 12, 2026
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|---|---|---|
| Rating | (3) | (1) |
| Pricing | Paid | Free |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 5 features | 5 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... HumidiFi HumidiFi is Solana's largest proprietary automated market maker (AMM), processing over $1 billion in daily trading volume and handling 35%+ of Solana's spot DEX activity. It sits at the core of Solana...
HumidiFi is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 4.7/5 for constant-k (3 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 HumidiFi is free. HumidiFi has the edge for budget-conscious users, though constant-k's paid tier may offer features worth paying for.
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. HumidiFi counters with 5 features including Proprietary AMM processing over $1B in daily volume, Handles 35%+ of Solana spot DEX activity, Private vault-based liquidity model, and 2 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. HumidiFi 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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| ▲ 2 |
| ▲ 1 |
| Twitter Followers | 226 | — |
| Categories | Data & Indexing, RPC Providers | DEXs & Swaps |
| Description | Multi-region Solana RPC and Yellowstone gRPC streaming for latency-sensitive trading | Solana's largest proprietary AMM powering over $1B in daily volume |
While constant-k (Data & Indexing) and HumidiFi (DEXs & Swaps) serve different primary purposes, users often consider both when building their Solana toolkit. HumidiFi 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 HumidiFi is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.