Axiom vs Trojan vs BonkBot: Which Solana DEX Bot Has the Lowest Fees?

Solana traders pick a DEX bot the same way they pick a coffee shop: whichever one is closest, fastest, and looks the cleanest. Almost nobody actually compares fees. And then they wonder why $5,000 disappeared from their P&L over the year.

This post is a side-by-side comparison of the three biggest Solana DEX bots — Axiom, Trojan, and BonkBot — with real fee math, referral structures, and the effective cost after cashback rebates. The answer might not be what you expect.

The Headline Fees

At first glance, fees look similar across the major bots. They're not far apart, but the small differences add up across thousands of trades.

On a $1,000 trade, the difference between Trojan and BonkBot is exactly $1. On $50,000 monthly volume, it's about $50 difference — meaningful, but not huge.

If headline fees were all that mattered, Trojan would win and the discussion would be over. But headline fees aren't the whole picture.

The Hidden Layer: Referral Commissions

Every DEX bot has a referral program that pays affiliates a percentage of trading fees. This is baked into the headline fee — you're paying it whether or not anyone is actually collecting it.

The referral structures vary significantly:

Notice the inversion. BonkBot has the highest sticker fee but pays out the most referral commission. This is critical because that referral money is either coming back to you (via cashback) or disappearing entirely.

Effective Fee with Cashback

Now the real comparison. If you sign up through a 50/50 cashback platform like DexFarm, you get half of the referral commission back to your wallet. The effective cost flips:

The ranking inverts. BonkBot, the most expensive on paper, ties Trojan as the cheapest after cashback. Axiom — the platform most traders default to — becomes the most expensive option.

On $50K monthly volume, the gap between effective Axiom and effective BonkBot/Trojan is roughly $340 per year. Not life-changing, but real money.

Why Most Traders Still Use Axiom

Fees aren't everything. Axiom dominates because it's genuinely better in ways that matter day-to-day:

• UI/UX — Cleanest interface, fastest charts, best mobile experience
• Order types — Limit orders, auto-strategies, migration sniper
• Execution speed — Colocated nodes, sub-block latency for limit orders
• MEV protection — Built-in frontrun and sandwich protection
• Yield — Idle SOL earns up to 15% APY via Marginfi integration

Trojan is similar in features but has a more cluttered interface. BonkBot is fast and Telegram-native but lacks advanced order types and has a more basic UI.

For active traders, Axiom's feature set is usually worth the slightly higher effective cost. For high-volume traders or pure scalpers, the cheaper effective fee on Trojan/BonkBot might add up to real savings.

Beyond Fees: What Actually Matters

Fee comparisons can mislead if you ignore the operational reality:

Slippage and Execution Quality

A bot that saves you 0.05% in fees but gives you 0.2% worse fills is a net loss. Axiom's execution engine is widely considered the best in the space — limit orders land in ≤1 block, which is a real edge.

MEV Protection

BonkBot has minimal MEV protection. Trojan has some. Axiom has the most robust protection of the three. On a sandwich attack, you can lose 1-3% — far more than any fee differential.

Reliability and Uptime

All three bots have had outages during high-volume periods (token launches, market crashes). Anecdotally, Axiom has the most consistent uptime in 2026.

Verdict: Which Bot Should You Use?

The honest answer depends on your style:

• Active traders, $50K+ monthly volume → Axiom + cashback. The features and execution quality justify the slightly higher effective fee.
• Pure scalpers, $200K+ monthly volume → Worth testing Trojan or BonkBot with cashback. The fee differential becomes meaningful at high volume.
• Casual traders, <$10K monthly → Use whatever you're comfortable with. The fee differences are negligible. Cashback still helps.

The most important takeaway isn't which bot to use — it's that you should be claiming the referral commission either way. That money is leaving your account whether you choose Axiom, Trojan, or BonkBot. Make sure half of it comes back.

Bottom Line

Axiom doesn't have the lowest fees. It just has the best product. The right move is to use the bot that fits your style and pair it with cashback so you're not paying full sticker price for the privilege.

Check what you've been paying so far at dexfarm.io/check. The number usually settles the debate about whether fees matter.