Head-to-head · DEXs & Swaps
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated August 30, 2026
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|---|---|---|
| Rating | (1) | (1) |
| Pricing | Freemium | Free |
| Health | Healthy | Healthy |
| Chain | Solana | Solana |
| Open Source | ||
| Features | 5 features | 5 features |
| Upvotes |
Pros & cons
Analysis
Bullet Bullet, formerly known as Zeta Markets, is Solana's first real-time Layer 2 network extension built specifically for trading. Its headline claim is performance: 2ms execution latency, which it states... Invariant Invariant is a concentrated liquidity AMM on Solana focused on maximum capital efficiency and minimal slippage. Built from the ground up for Solana's high-throughput architecture, Invariant allows LPs...
Bullet is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 3.0/5 for Invariant (1 review). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
Bullet uses a freemium model, while Invariant is free. Invariant has the edge for budget-conscious users, though Bullet's paid tier may offer features worth paying for.
Bullet offers 5 features including Real-time Layer 2 network extension on Solana for trading, 2ms execution latency, stated 200x faster than standard Solana DEXs, Native Rust execution with a FIFO order matching engine, and 2 more. Invariant counters with 5 features including Concentrated liquidity with custom price ranges, Single-sided liquidity provision, Tick-based architecture optimized for Solana, 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. Bullet currently has a healthy health status with 100.0% uptime over the last 30 days. Invariant is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
Bullet's key strengths include very low stated 2ms execution latency for fast trading, consolidates spot, perps, and margin into a single venue, on-chain settlement with a centralized-exchange-like experience. Invariant stands out for established since 2022 — battle-tested, high capital efficiency for lps, fully open-source and audited.
More comparisons
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DEXs, RPC providers, liquid-staking protocols, and trading-bot fees — all compared the same way.
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| Twitter Followers | — | 12,036 |
| Categories | DEXs & Swaps | DEXs & Swaps |
| Description | Solana's first network extension for ultra-fast perpetuals trading | High-efficiency concentrated liquidity AMM built for speed on Solana |
Both Bullet and Invariant operate in the dexs & swaps space, so this is a direct head-to-head. Bullet has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — Bullet is free to start and Invariant is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.