Getting a clean entry on Ethereum is harder than it looks. Gas spikes, fake launches, and bots competing against other bots mean manual trading rarely lands you the right price. The best Ethereum sniper bot closes that gap by scanning for new liquidity, firing instantly, and protecting your position before anyone else has a chance to react.
Key Takeaways
- MevX offers zero fees on select chains and 11-chain coverage.
- Maestro is the most battle-tested multi-chain Ethereum sniper with 14 chains.
- Sigma features automatic chain detection and no gas on failed transactions.
- All 3 bots support copy trading, limit orders, and MEV protection.
3 Ethereum Sniper Bots, Side by Side
The Ethereum trading bot space has matured a lot since the early single-chain tools. The strongest options now cover multiple EVM chains, layer in copy trading, limit orders, and proper MEV protection, all without leaving Telegram. We’re looking at three here that hold up for ETH-focused traders: MevX, Maestro, and Sigma.
Worth knowing before you pick one: speed alone doesn’t win on Ethereum. Block times, gas costs, and sandwich attack risk all decide whether a snipe actually lands profitably. Each bot below handles those problems a little differently, so the right pick comes down to your strategy more than any single spec sheet.
Ethereum Sniper Bot Comparison Table
| Bot | Chains | Features | Fee | Start |
|---|---|---|---|---|
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ETH
SOL
BSC
+8 more |
Sniper
Copy Trade
Bubble Maps
Chrome Ext |
0%โ1% | Start |
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ETH
BSC
SOL
+11 more |
Block-0 Snipe
Anti-Rug
Copy Trade
DCA |
1% | Start |
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ETH
Base
BSC
+3 more |
Auto Chain
No-Gas Fail
Copy Trade
Web Terminal |
1% EVM / 0% SOL | Start |



MevX Spreads Across 11 Chains, Several at Zero Fee

MevX runs as a Telegram bot, a web app, and a Chrome extension, covering 11 chains including Ethereum, BNB Chain, Base, Solana, TRON, Avalanche, Sui, Plasma, Mantle, MegaETH, and XLayer. For Ethereum traders the feature that actually changes how you trade is Bubble Maps, which renders token holder concentration as colour-coded clusters so you can see whether supply sits with a handful of connected wallets before you commit a single wei. Fees vary by chain: 0.8% on Solana, 0.5% on BNB Chain, 0% on TRON, Sui, and Avalanche, and roughly 1% on Ethereum and most others. One thing to watch: access MevX only through mevx.io directly, since impersonator bots circulating on Telegram are a documented problem.
- โก Instant Trade Mode: pre-configured one-click trading with custom wallet, buy amounts, and sell percentages set in advance.
- ๐ฏ Sniper Mode: automatically buys new tokens at launch with presets for slippage, gas, and safety filters.
- ๐ฅ Copy Trading: mirror successful wallet addresses in real time across all supported chains.
- ๐ Limit Orders by Market Cap: set orders based on market cap targets rather than price alone, a feature unique to MevX.
- ๐ Multichart: view up to 10 token charts at once, trading directly from each panel.
- ๐ซง Bubble Maps: visual holder distribution showing related wallets as same-coloured bubbles for cluster detection.
- ๐ฅ๏ธ Chrome Extension: always-on trading controls overlaid beside any chart or social feed in-browser.
- ๐ฎ Demo Mode: practice with virtual funds on BNB Chain before risking real capital.
- ๐ฑ Trailing Stop Orders: available for memecoins across all supported chains.
- ๐ DCA: dollar-cost averaging with configurable intervals and amounts.

Pros & Cons
- Zero fees on TRON, Sui, and Avalanche
- Chrome extension for in-browser execution on DEXScreener and CoinGecko
- Bubble Maps for holder concentration analysis before entry
- Demo Mode on BNB Chain to test sniping strategies risk-free
- Triple-platform interface can feel fragmented compared to single-interface tools
- Impersonator bots on Telegram require extra care to verify the official link
Maestro’s Anti-Rug Patent Is the Real Differentiator

Maestro launched in 2022 as the first bot with patented Anti-Rug technology and has since grown past 573,000 users with more than $12.8B in lifetime volume. It’s still the reference point for multi-chain Ethereum copy trading bots, mostly because of depth: 14 supported chains, a unified Positions Ledger tracking every open trade at once, and Block-0 sniping on ETH and BSC. When a suspicious transaction hits the mempool, Anti-Rug frontruns it and sells your holdings before the rug executes, something none of the other two bots here actually do. The fee is a flat 1%, with up to 30% cashback based on volume tier, claimable via /cashback. The Premium plan at $200/month unlocks fastest execution, 10 wallets, and simulation tools, which is a real commitment for anyone trading casually. Two limits worth flagging upfront: Block-0 sniping only works on ETH and BSC, and Maestro has no web terminal, it’s Telegram-only.
- ๐ฏ Auto Sniper (Block-0): fully automated Block-0 sniping on ETH and BSC, detecting launches in the mempool and firing immediately.
- โก God Mode: instant token buy the moment liquidity appears, maximum entry speed on ETH and BSC.
- ๐ก๏ธ Anti-Rug Protection (Patented): detects malicious transactions in the mempool and frontruns them to exit your position before damage occurs.
- ๐ฅ Copy Trading: copy up to 3 wallets free (10 for Premium), frontrun or match on ETH and BSC, Track Only mode available.
- ๐ฏ Limit Orders 2.0: multiple TP/SL levels per position, ladder sells, staged exits, and Entry Price % targets, all editable after creation.
- ๐ Positions Ledger: single unified panel tracking all open positions across all wallets on all chains at once.
- ๐ DCA: dollar-cost averaging with configurable interval, duration, and total amount.
- ๐ Signals Automation: auto-buys tokens called by any connected Telegram signal channel, Track Only mode available.
- ๐ Bridge (Houdini Swap): privately swap or bridge tokens across blockchains, max $50,000 per order.
- ๐ผ Multi-Wallet Management: up to 10 wallets, plus 5 dedicated Copytrade and 5 dedicated Autosnipe wallets per chain.

Pros & Cons
- Patented Anti-Rug protection frontruns malicious mempool transactions automatically
- Block-0 sniping on ETH and BSC for maximum launch entry speed
- Positions Ledger tracks all wallets and chains in a single panel
- Up to 30% fee cashback based on trading volume
- Telegram-only with no web terminal for chart-driven execution
- Premium plan at $200/month is steep for occasional traders
Sigma Figures Out the Chain So You Don’t Have To

Sigma Bot launched in February 2024 and quickly earned its reputation as the first stable bot on Base chain. The feature that defines it is automatic chain detection: paste any contract address and Sigma works out the blockchain on its own. If you bounce between Ethereum, Base, BNB Chain, MegaETH, and Avalanche over the course of a day, that one automation quietly removes a recurring source of mistakes. There’s also a live web terminal at app.sigma.win alongside the Telegram bot. Fees run 1% on all EVM chains and 0% on Solana. The no gas on failed transactions rule matters more than it sounds, on Ethereum, where failed snipes happen constantly during congestion, you’re not bleeding gas every time one misses. Sigma is FREE to use, no subscription.
- ๐ Automatic Chain Detection: identifies the correct blockchain from any pasted contract address automatically, no manual selection needed.
- ๐ฏ Auto Sniper: automatically buys tokens at listing with configurable parameters across all supported chains.
- ๐ฅ Copy Trading: mirror wallet trades across all supported chains automatically.
- ๐ DCA: dollar-cost averaging with configurable intervals and amounts.
- ๐ Limit Orders: set buy and sell targets, the bot executes automatically.
- ๐ก๏ธ MEV and Re-org Protection: advanced routing preventing frontrunning and blockchain reorganization attacks.
- โฝ No Gas on Failed Transactions: gas fees aren’t deducted if a transaction fails.
- ๐๏ธ First or Fail (FoF): the transaction fails entirely if it can’t secure first-block position, useful for high-competition launches.
- ๐ Built-in Bridge: cross-chain bridging with automatic chain selection.
- ๐ Multi-Wallet Support: manage up to 10 wallets at once.

Pros & Cons
- Automatic chain detection eliminates manual network selection errors
- No gas charged on failed transactions, a real saving during Ethereum congestion
- Free to use with no subscription required
- Web terminal at app.sigma.win mirrors all Telegram bot features
- Fewer supported chains than MevX or Maestro
- No patented rug protection like Maestro’s Anti-Rug feature
If you’re moving between Base, Ethereum, and BNB Chain regularly and currently picking the network by hand before every trade, Sigma’s auto-detection pays for itself in avoided mistakes inside the first week.
Should You Trust a Sniper Bot With Your Wallet?
All 3 bots here are non-custodial. MevX is KYC-verified by Assure DeFi and runs a private RPC system, Maestro uses AES-encrypted private key storage, and Sigma gives full key control with wallet import and export. None of them ask for your seed phrase at setup. The risk that actually trips people up isn’t the bot itself, it’s the fake clone. MevX in particular has a documented impersonator problem on Telegram, so start from mevx.io every time. Maestro’s official link is maestrobots.com, Sigma’s is sigma.win.
The other practical risk lives in the trading itself: failed transactions still cost gas on most bots (Sigma is the one exception with its no-gas-on-fail rule), and MEV attacks can front-run an unprotected snipe. All 3 bots offer MEV protection, so turn it on, especially around high-volume launch windows where sandwich attacks cluster.
Best Strategies With These Ethereum Bots
Picking the right bot is one decision. Knowing how to actually deploy it in a live market is what separates a consistent trader from someone who got lucky once. Here’s what works across all three:
- ๐ฏ Block-0 Launch Sniping (Maestro): use Maestro’s God Mode on Ethereum to enter the moment liquidity is added. Set Dynamic Max Buy Adjustment to keep your snipe from getting rejected during a high-competition launch.
- ๐ซง Holder Concentration Check Before Entry (MevX): before any snipe on MevX, pull up Bubble Maps for the token. If a single cluster controls more than 30% of supply, walk away, the odds of a coordinated dump are too high.
- ๐ฅ Copy Trading Whale Wallets (All 3): all three support copy trading. On Maestro, run Track Only mode first to watch a wallet’s win rate before putting real money behind it. On Sigma, set a minimum sell threshold so you’re only mirroring exits that clear a profit floor.
- ๐ Migration Sniping on Base (Sigma): Sigma earned its reputation as the first stable bot on Base for a reason. Set an auto-snipe trigger for tokens completing their bonding curve and you catch the post-migration price before most traders even notice.
- ๐ DCA Into High-Conviction Positions (Maestro): use Maestro’s Limit Orders 2.0 with staged entries across 3 price levels. Ladder in instead of going full size at launch, particularly on ETH where gas makes averaging down with frequent small buys expensive.
- ๐ฅ๏ธ Browser-Overlay Execution (MevX): install the MevX Chrome extension and trade straight from DEXScreener or CoinGecko without switching tabs. When a token starts breaking out on the chart in front of you, that saved second or two is the whole edge.
Setting Up Sigma Bot
Open Sigma Bot on Telegram
Open Sigma Bot via the official Sigma Bot link on Telegram and send /start to initialise your account.
Create or Import Your Wallet
Sigma lets you generate a new wallet or import an existing one with your private key. Use a dedicated trading wallet with only the funds you actually intend to trade. You can manage up to 10 wallets at once.
Fund Your Wallet
Send ETH (or the native gas token for your target chain) to your Sigma wallet address. Sigma supports Ethereum, Base, BNB Chain, MegaETH, Avalanche, and Solana. No minimum deposit, but budget for gas on top of your trade size.
Configure Your Sniper Settings
Set your slippage tolerance, gas priority, and MEV protection mode. For new launches, switch on First or Fail (FoF), which only executes if it secures a first-block position, so you’re not paying gas for a snipe that was never going to land.
Paste a Contract Address to Trade
Sigma’s automatic chain detection works out the network from whatever contract address you paste, no manual selection needed. The bot shows you token details, estimated price impact, and safety flags before you confirm.
Set Take-Profit and Stop-Loss
Once you’ve bought, use Sigma’s limit order system to set automated exits: a take-profit level at your target return and a stop-loss below your entry. They fire on their own, so you’re not stuck watching the position all day.
Sigma also runs a web terminal at app.sigma.win that mirrors everything the Telegram bot does, if you’d rather trade from a browser. For the broader picture, the best Telegram sniper bots guide covers how Sigma stacks up against other top options across every chain.
Frequently Asked Questions
It depends what you’re optimising for. MevX wins on chain count and low fees if you trade across multiple networks. Maestro is the pick if Anti-Rug protection and Block-0 entries on ETH or BSC matter more to you than anything else. Sigma fits best if you’re Base-heavy and tired of selecting chains manually.
Yes, all three covered here. No subscription gets charged just to access the bot. Each one instead takes a small cut per completed trade, typically around 1%, so the cost only shows up once you’re actually trading, not before.
All 3 do. Maestro lets you copy up to 3 wallets on the free tier and has a Track Only mode to watch performance before risking funds, which is the detail that matters if you’ve ever copied a wallet on a lucky streak. Sigma and MevX both mirror wallets in real time with configurable sizing and filters.
11 in total: Solana, TRON, Ethereum, BNB Chain, Base, Plasma, Mantle, MegaETH, XLayer, Monad, Avalanche, and Sui. TRON, Sui, and Avalanche carry zero trading fees, which makes MevX noticeably cheaper specifically on those three networks.
It watches the mempool for the usual rug patterns, blacklist calls, ownership renounce tricks, sudden tax hikes, and the moment one shows up, Maestro frontruns it and sells your position before the malicious transaction lands. It’s the only patented version of this among the three bots here, the others rely on detection rather than frontrunning.
Two things, mainly: automatic chain detection, so pasting a contract address is all it takes, and the no-gas-on-failed-transactions rule, which matters a lot more on Ethereum than people expect, since failed snipes during busy launches are routine, not rare.

