Head-to-head · Comparison
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 4, 2026
 |  | |
|---|---|---|
| Rating | (1) | (1) |
| Pricing | Free | Paid |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 5 features | 5 features |
| Upvotes |
Pros & cons
Analysis
KOLSCAN KOLSCAN is a free Solana wallet-tracking and analytics tool that monitors the on-chain activity of well-known memecoin traders and influencers ("KOLs"). It surfaces a live feed of their buys and sells... 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...
Both KOLSCAN and constant-k hold similar community ratings, suggesting users find comparable value in each. Your choice should come down to specific features, pricing, and ecosystem fit rather than overall score.
KOLSCAN uses a free model — Completely free. All features included after Pump.fun acquisition., while constant-k is paid. KOLSCAN has the edge for users who want a no-cost solution, though constant-k's paid features may justify the investment for power users.
KOLSCAN offers 5 features including Live feed of tracked KOL and memecoin-trader buys and sells with prices and timestamps, Leaderboard ranking top Solana traders by performance, Search any wallet for its trade history and token profit-and-loss (PnL), and 2 more. constant-k counters with 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. 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. KOLSCAN currently has a healthy health status with 100.0% uptime over the last 30 days. constant-k is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
KOLSCAN's key strengths include completely free to use, real-time kol trade feed plus per-wallet pnl in one place, no wallet connection required to search and view data.
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| Twitter Followers | 55,899 | 182 |
| Categories | Copy Trading | Data & Indexing, RPC Providers |
| Description | Track and copy the best Solana KOL traders in real time | Multi-region Solana RPC and Yellowstone gRPC streaming for latency-sensitive trading |
While KOLSCAN (Copy Trading) and constant-k (Data & Indexing) serve different primary purposes, users often consider both when building their Solana toolkit. Neither has a clear community advantage, so your decision should be feature-driven. We recommend trying both — KOLSCAN is free to start and check constant-k's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.