Hatchr Add to Chrome
Chrome extension · Solana · pump.fun

Hatch a memecoin from every breaking post.

Hatchr watches the accounts you follow on Axiom, X and Telegram. The moment something breaks it has the coin ready: a name traders will search for, the ticker, a picture and a link to the post. Launch it with one click, or let auto mode launch what passes your rules.

Free extension, free toolsStarts paused, in test modeKeys stay in your browser
Hatchr side panel: the feed with a post from a K9 unit already named K9 Neo, ticker NEO, score 9 out of 10, ready to launch
🐾 K9 Neo → $NEO
A shareable PnL card showing +0.1175 SOL

From post to coin in three steps

Everything happens in Chrome's side panel, next to the sites you already use.

1 · WATCH

A post breaks

Hatchr reads Axiom's X tracker, your X lists and public Telegram channels. New posts show up in the feed within seconds.

2 · NAME

The coin is ready

The AI picks the name and ticker people will search for, scores how memeable the post is, and chooses the picture: the post's photo, a video frame, a tweet screenshot or an AI image.

3 · LAUNCH

One click, or none

Press Launch, or let auto mode launch what passes your rules. Then track it, sell it cheaply and collect the creator rewards it earns.

Take the tour

Real screens from the extension. Pick one.

Everything inside

Every tool in Hatchr, what it does and where to find it. Settings → Launch means the Launch button inside the Settings tab.

Where posts come from

Turn on as many sources as you like. A post seen in two places becomes one card.

Axiom X tracker

Listens to Axiom's live tweet stream for the accounts in your Axiom list: posts, quotes, replies and reposts, each switchable. Axiom only streams while its tracker panel is open, so Hatchr keeps it open and hidden for you.

Settings → Sources

Keeps Axiom running

Stops Chrome from putting the Axiom tab to sleep, reopens it as a pinned background tab if you close it, and reloads it if it goes quiet. It never reloads the tab you're looking at.

Settings → Sources

X tabs and lists

Reads new posts from any X tab you keep open, best a List of your accounts in its own window. Clicks "Show new posts" by itself. Comes with a preset of accounts traders follow, or set your own.

Settings → Sources

Telegram channels

Checks the public channels you list every 30 seconds, no Telegram account needed. Old posts are ignored the first time, so you only get what's new.

Settings → Sources

Paste box

Paste a headline, a tweet link or any line of text at the top of the feed, and Hatchr makes a coin card from it.

Feed

pump.fun live stream

Follows every coin created on pump.fun and every coin that graduates, as it happens, through PumpPortal's free data stream. This feeds the meta even without Axiom.

Settings → Sources

Naming and the meta

A coin wins when it has the name everybody types. That's where most of Hatchr's brains go.

AI names, tickers and scores optional

The AI reads the post and its context, and returns a name, a ticker, a 0–10 memeability score and a picture idea. Without AI, built-in rules use cashtags, hashtags, quotes and key words.

Settings → AI

Follows the meta

The AI sees what's running on pump.fun right now: coins running hot, naming patterns that are spreading ("___coin", "fat ___") and coins that already use the post's words. So it names coins the way traders do.

Settings → AI → Meta right now

🐾 Named animals

"K9 Neo", "Moo Deng the hippo", "our dog Floki": the coin is named after the animal (K9 Neo) with its name as the ticker ($NEO), and auto mode launches it without needing a score or cooldown.

Settings → Auto

Memecoin-style cleanup

Removes the "Token" and "Coin" an AI likes to add, unless the post says it, and completes cut-off tickers (NUCLEA becomes NUCLEAR).

Settings → AI

Any AI you like

Groq and Google Gemini are free. Also built in: OpenRouter, OpenAI, Anthropic Claude, DeepSeek, Mistral, xAI Grok, Together AI and Ollama on your own computer. "My own AI" links any other API in the OpenAI or Anthropic format, with extra headers if needed.

Settings → AI

Saves your free tokens

The AI only names posts that could launch: posts blocked by your keywords, cooldown or limits get built-in names. On Groq and Gemini, when one model hits its daily limit Hatchr switches to another and back once it resets. Press ↻ on any card for a fresh AI name.

Settings → AI

Your own prompt

The full naming prompt is editable, with a reset button that brings back the default.

Settings → AI

Test AI

Sends one sample post to your AI and shows the name it came back with and how fast, or the exact error if a key, URL or model name is wrong.

Settings → AI

The coin's picture

Post photo

Uses the image from the post itself when it has one, in full quality.

Video frames

For video posts, Hatchr grabs 6 frames and skips black or blank ones. A vision AI picks the frame that shows the subject best, like the dog. Tall videos are fitted into a square over a blurred background.

Settings → Images

Tweet screenshot

A dark-mode picture of the post with the author's name and avatar. Great for news and headlines.

AI images optional

Cloudflare Workers AI makes about 230 images a day for free; OpenAI GPT Image is paid per image. Use them when the post has no good picture, always, or only when you press 🎨 on a card.

Settings → Images

Let the AI choose

News gets the screenshot, posts with a good photo keep it, famous people get their profile picture, and only mascot-worthy things get an AI image.

Settings → Images

Your own image

Upload a file with 📁 or paste any image link on the card. A gradient card with the name is there as a fallback.

Feed card

Launching

Manual cards

Every post becomes a card with the name, ticker, picture and description filled in. Change anything, then press Launch.

Feed

Auto mode with rules

Launches only what passes: include and never-keywords, minimum AI score, cooldown, launches per hour and per day, SOL per day, a minimum balance and no repeat names. Skipped cards say why.

Settings → Auto

Test mode

Every launch is simulated and shows up as a test coin: picture, tokens you'd hold and the exact cost. With a wallet, Hatchr also builds and signs the real transaction and checks it on-chain without sending it. Nothing is spent.

TEST / LIVE button

Always starts paused

After installing and after every Chrome restart, nothing launches by itself until you press ▶ Start. LIVE glows red so you always know when real SOL is used.

Header

Linked to the source

The coin's X (or Telegram) link points to the post it's about, and you can add your own website and Telegram.

Settings → Launch

Open in your trading site

Open coins in Axiom, pump.fun, GMGN, BullX NEO, Padre or DEX Screener, by button or right after each launch.

Settings → Launch

Bell and notifications

A ding-ding when a coin goes live, a softer ding for test launches, another tone for sells and a chime when a vanity wallet is found. Chrome notifications for launches and failures.

Settings → Alerts

After the launch

Holdings

The Launched tab shows how many tokens of each coin your wallet still holds, refreshed every 30 seconds.

Launched

Cheapest Sell all

Sells 100% in one click, also after the coin left the bonding curve. Uses the lowest fee that usually lands, resends once with a slightly higher fee if it isn't confirmed in about 20 seconds, then closes the empty token account to get about 0.002 SOL rent back.

Launched

Creator rewards

The wallet that creates a coin earns a fee on every trade. Hatchr shows what's waiting, claims all coins in one transaction, and can auto-claim once it's worth it.

Launched · Settings → Launch

PnL card

What launches cost, what sells brought back and the rewards you claimed, for 24 hours, 7 days, 30 days or all time, for this wallet or all wallets. Share it as a picture for X.

Settings → Account

SOL, USD, EUR or GBP

Click ⇄ next to your balance to see every amount in dollars, euros or pounds, using the live SOL price.

Header

Wallet and safety

One-click burner wallet

Hatchr makes a fresh Solana wallet inside the extension. Show the private key, copy the address, or download a key file to open the same wallet in Phantom or Solflare.

Settings → Account

Vanity addresses

Get an address that starts or ends with letters you choose, like PEPE…. The search runs in the background on several cores; a chime and a notification tell you when it's found.

Settings → Account

Previous wallets

Every wallet you replace or remove is kept with its balance, so money left in it is never lost. Switch back any time.

Settings → Account

Signed on your device

PumpPortal builds the transaction from your public address. Hatchr signs it locally; the private key never leaves your browser.

Encrypted backup

One file with all settings, API keys, wallets and launch history, locked with your password. Import it after reinstalling and everything is back.

Settings → Account

Made to be easy

ⓘ step-by-step guides

Every key and URL has an ⓘ. Hover or click it for exact steps to get that key, with a button to the right site. Hover a red "RPC blocked" for the fix.

Test setup

One button checks your wallet, balance, RPC, Pinata, AI and a simulated create transaction, and says exactly what's missing.

Settings

Four languages

English, Nederlands, Deutsch and Español, or follow your browser's language.

Settings → Language

The services it works with

Hatchr has no servers of its own. It connects your browser straight to these services, and only the ones you turn on. Nearly all are free.

ServiceWhat Hatchr uses it forNeeded?CostGet it
HeliusYour Solana RPC: sends transactions, reads balances, holdings and rewards. The free public RPC blocks browser extensions.for LIVEFree planhelius.dev
PinataStores each coin's picture and details on IPFS, which pump.fun reads.for LIVEFree planpinata.cloud
PumpPortalBuilds the create, sell and claim transactions (signed in your browser), and streams new and graduating pump.fun coins for the meta.built in0.5% fee on trades it builds; stream freepumpportal.fun
pump.funWhere your coins are created and traded.built inNetwork and rent fees per launchpump.fun
AxiomX tracker for posts, Pulse page for the meta, and a place to open your coins.recommendedFree with an Axiom accountaxiom.trade
XPosts from the tabs and lists you keep open.optionalFreex.com
TelegramPosts from public channels, read through t.me.optionalFree, no accounttelegram.org
GroqFast AI for names, tickers and scores; also picks video frames.optionalFree daily limitconsole.groq.com
Google GeminiThe same jobs as Groq.optionalFree daily limitaistudio.google.com
Other AIOpenRouter, OpenAI, Anthropic Claude, DeepSeek, Mistral, xAI Grok, Together AI, Ollama, or any API in the OpenAI or Anthropic format.optionalTheir own pricing; Ollama runs free on your computerSee the ⓘ guide in Settings → AI
Cloudflare Workers AIAI pictures for coins without a good image.optionalFree, about 230 images a daydash.cloudflare.com
OpenAI GPT ImageAI pictures, paid per image.optionalplatform.openai.com
CoinGeckoThe SOL price, only while you show amounts in USD, EUR or GBP.optionalFree, no keycoingecko.com
Trading sitesGMGN, BullX NEO, Padre and DEX Screener are only opened when you click "Open in" or turn on auto-open.optionalFree to openSettings → Launch

What it costs

Hatchr itself is free, and so are the tools it needs. Your money only goes into launches.

One launch, default settings
Dev buy0.0001 SOL
Network and priority fees≈0.00006 SOL
Account rent≈0.025 SOL
About0.025 SOL

Most of a launch's cost is rent for the accounts a new coin needs. A tiny dev buy keeps your money at risk small, and you still earn creator rewards when others trade your coin.

Selling is as cheap as it gets: a priority fee of 0.000001 SOL, and closing the empty token account afterwards returns about 0.002 SOL, more than the sell costs.

The Launched tab shows the exact measured cost of every real launch, and test mode shows the estimate before you spend anything.

Set up in about ten minutes

Every step has an ⓘ guide inside Hatchr with the exact clicks. Test mode works right after step 1.

  1. Add Hatchr to Chrome

    Install it, pin it, and click its icon to open the side panel. It starts paused, in test mode.

  2. Make a burner wallet

    Settings → Account → Create new wallet, or pick a vanity address. Send it only what you plan to spend; 0.1 SOL is plenty to start. Download the key file and keep it safe.

  3. Get a free Helius RPC URL

    Sign up at helius.dev, copy your Mainnet URL and paste it in Settings → Launch.

  4. Get a free Pinata JWT

    Sign up at pinata.cloud, create an API key and paste the JWT (it starts with eyJ) in Settings → Launch.

  5. Add a free AI key

    Optional but worth it: a Groq or Gemini key in Settings → AI, then press Test AI.

  6. Test, then go LIVE

    Keep an Axiom tab open, run Test setup, watch a few test launches, then press ▶ Start and switch TEST to LIVE when you're ready.

Questions

Is Hatchr free?

Yes. The extension is free and so are the services it needs. You pay for launches on Solana (about 0.025 SOL each plus your dev buy), and PumpPortal takes a small fee on trades it builds. Paid AI providers are optional.

Can it spend my money by accident?

It's built not to. It starts paused and in test mode, also after every Chrome restart. Auto mode has hourly, daily and SOL-per-day limits and stops below a minimum balance. LIVE pulses red whenever real SOL can be used.

Do I need Chrome?

The extension works in Chrome and other Chromium browsers like Brave and Edge. If you'd rather not use a browser, there's a desktop app for Windows, Mac and Linux with the same features.

Do I need Axiom?

No, but it's the fastest source. You can use X tabs and Telegram channels instead, and the pump.fun live stream keeps the meta working without Axiom.

Where is my private key?

In the extension's storage in your own Chrome profile, unencrypted like its other settings. It's only used to sign your own transactions in your browser. Use a burner wallet with small amounts, and set a password on backups.

Which AI should I use?

Start with Groq: it's free and fast. Gemini is a good free second. If you already pay for an AI, pick it in Settings → AI, or link it with "My own AI".

Will my coins make money?

Most memecoins go to zero, and the big accounts get dozens of copycat coins within seconds. Treat every launch as money spent. Creator rewards and cheap sells help, but nothing here is financial advice.

Can I launch coins about real people or brands?

Hatchr names coins after what posts say, which can include real names. Doing so can break pump.fun's rules or trademark and publicity laws where you live. You're responsible for what you launch.

Also on desktop

Rather not use Chrome? Get the app.

The same Hatchr in its own window, for Windows, Mac and Linux. Axiom and X open inside the app, and your wallet and keys stay on your computer. The Chrome extension is still the quickest way to start.

Windows

Windows 10 and 11 · 64-bit
Hatchr-Setup.exe · 121 MB

Download for Windows

Portable zip, no install needed

First start: if Windows says "Windows protected your PC", click More info, then Run anyway.

Mac

macOS 13 or newer · Apple Silicon & Intel
Hatchr-mac.dmg · 231 MB

Download for Mac

One download works on every Mac

First start: drag Hatchr to Applications and open it. If macOS stops it, go to System Settings → Privacy & Security and click Open Anyway.

Linux

64-bit · most distributions
Hatchr-linux.AppImage · 126 MB

Download AppImage

.deb package for Ubuntu and Debian

First start: make it runnable with chmod +x Hatchr-linux.AppImage, then open it.

Same features, own windows. Feed, auto mode, test mode, PnL, vanity wallets and all settings work as in the extension. Use the Axiom and X buttons at the top to open them, and sign in there once.

Keeps running. Closing the window keeps Hatchr running so launches continue. Open Hatchr again or click its tray icon to bring it back, and use Quit at the top of the app to stop it.

Separate from the extension. The app has its own settings and wallet. To move yours over, use Export backup in the extension and Import backup in the app.

Not signed yet, which is why your computer asks once on first start. The app doesn't update itself; new versions appear here and on GitHub.

Support

Hatchr 3.3

Most problems come down to a missing key or a blocked service. Start with Settings → Test setup: it checks your wallet, RPC, Pinata, AI and a simulated launch, and shows exactly which one fails. Every key also has an ⓘ guide.

Still stuck? Write to us through the Support tab on Hatchr's Chrome Web Store page, and include the error text shown on the card.

"RPC blocked" or "RPC blocked the request (403)"

The free public Solana RPC refuses browser extensions. Create a free account at helius.dev, copy your Mainnet RPC URL and paste it in Settings → Launch → Solana RPC URL, then click Save settings. Hovering the red "RPC blocked" in Hatchr shows these steps too.

Auto skipped: "No Pinata JWT set"

Coin images and metadata are stored on IPFS through Pinata. Create a free account at pinata.cloud, go to API Keys → New Key, and copy the JWT (the long value starting with eyJ) into Settings → Launch → Pinata JWT.

Nothing launches in auto mode

Hatchr starts paused, also after a Chrome restart: press ▶ Start. If it's running, each skipped card shows why: AI score below your minimum, a keyword rule, cooldown, or an hourly, daily or SOL limit. Adjust them in Settings → Auto.

AI naming failed: rate limit or "model not found"

Free AI keys have a daily limit per model. On Groq and Gemini, Hatchr switches to another model your key can use and comes back once the limit resets. Use Test AI in Settings → AI to see the exact error: 401 means a wrong key, 404 a wrong URL or model name.

No new posts appear in the feed

Keep an axiom.trade tab open; Hatchr keeps its X tracker connected in the background. The feed should say Axiom ● live. After installing or updating Hatchr, reload the Axiom tab once. If you use an X tab instead, keep it in its own window so Chrome doesn't pause it.

A sell didn't go through

Sell all uses the lowest fee that usually lands and resends once with a higher fee if needed. If the coin moves fast, raise Sell slippage a little in Settings → Launch. The error under the coin says what happened.

Moving to a new computer or reinstalling

Use Settings → Account → Export backup with a password, then Import backup after installing Hatchr again. Everything comes back, including API keys, wallets and launch history.

Risk: memecoins are extremely risky and most go to zero. Only use money you can afford to lose. You are responsible for the coins you launch, including names and images of real people or brands. Nothing in Hatchr is financial advice.

Your next breaking post could be a coin.

Free, starts in test mode, and your keys never leave your browser.

Add to Chrome