Head-to-head · Developer Tools
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 18, 2026
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|---|---|---|
| Rating | (0) | (1) |
| Pricing | Free | Freemium |
| Health | Healthy | Healthy |
| Chain | solana only | solana only |
| Open Source | ||
| Features | 5 features | 5 features |
| Upvotes |
Pros & cons
Analysis
Colosseum Colosseum is the platform that powers the Solana ecosystem's renowned hackathon program. With over 80,000 builders participating and 6,500+ projects launched, Colosseum hackathons have been the launch... Seer Seer is a transaction debugging tool for Solana that gives developers full source-code-level tracing of program execution. It is the Solana equivalent of what Tenderly offers for EVM, turning a standa...
Seer is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 0.0/5 for Colosseum (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
Colosseum uses a free model, while Seer is freemium. Colosseum has the edge for users who want a no-cost solution, though Seer's paid features may justify the investment for power users.
Colosseum offers 5 features including Solana ecosystem hackathon platform, $250K venture fund for hackathon winners, Team formation and project management tools, and 2 more. Seer counters with 5 features including Function and line-level tracing mapped to source code, Full call-stack trace of instructions, CPIs, logs, and errors in one flow, Variable snapshots and runtime account state changes per step, 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. Colosseum currently has a healthy health status with 100.0% uptime over the last 30 days. Seer is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
Colosseum's key strengths include 80k+ builders in the community, incredible track record (stepn, tensor, jito), $700m+ raised by past winners. Seer stands out for brings evm-grade (tenderly-style) debugging visibility to solana, no special setup; works with existing frameworks like anchor, source mapping and variable snapshots go far beyond raw log parsing.
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| Twitter Followers | 61,463 | 3,739 |
| Categories | Developer Tools | Developer Tools |
| Description | The home of Solana hackathons — where the best Solana projects are born | Transaction debugging for Solana with full source-code-level tracing |
Both Colosseum and Seer operate in the developer tools space, so this is a direct head-to-head. Seer has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — Colosseum is free to start and Seer is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.