Head-to-head · Comparison
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 4, 2026
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|---|---|---|
| Rating | (1) | (0) |
| Pricing | Paid | Free |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 5 features | 7 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... Fragmetric Fragmetric is Solana's first and largest native liquid restaking protocol, launched in October 2024, with over $300 million in Total Value Locked and 80,000+ active participants. The protocol allows u...
constant-k is rated higher by the MadeOnSol community with 4.0/5 stars across 1 review, compared to 0.0/5 for Fragmetric (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 Fragmetric is free — No platform fees. Standard network transaction fees apply.. Fragmetric 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. Fragmetric counters with 7 features including Liquid restaking with fragSOL and fragJTO tokens, Accepts SOL and multiple LSTs as deposits, Additional NCN rewards on top of staking yields, and 4 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. Fragmetric 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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| ▲ 1 |
| ▲ 1 |
| Twitter Followers | 182 | 49,048 |
| Categories | Data & Indexing, RPC Providers | Liquid Staking |
| Description | Multi-region Solana RPC and Yellowstone gRPC streaming for latency-sensitive trading | Solana's leading liquid restaking protocol with $300M+ TVL |
While constant-k (Data & Indexing) and Fragmetric (Liquid Staking) serve different primary purposes, users often consider both when building their Solana toolkit. constant-k 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 Fragmetric is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.