Free crypto tools, sorted

Free

Meme-coin terminal that shows which smart money, KOL and sniper wallets are in a token.

Free + paid

Intelligence platform that links wallets to real entities like funds, exchanges and institutions.

Free + paid

Live feed of very large on-chain transfers, including moves into and out of exchanges.

Free

Portfolio tracker for Ethereum and EVM chains. Paste any address to see what it holds.

Free

Leaderboard of influencer wallets showing their memecoin trades and PnL.

Free

Block explorer for Solana: look up any wallet, token or transaction.

Free

Analysts who turn notable whale and fund moves into short, readable posts.

Free + paid

On-chain and exchange data, best known for Bitcoin exchange flows, reserves and miners.

Free + paid

Wallet tracker that alerts you when the wallets you follow make a move.

Free + paid

Labeled on-chain analytics for following smart money and token flows.

Free

Rich lists of the largest Bitcoin addresses with their balance history.

Free

Social trading app where you can see what top traders are buying.

Free

Block explorer for Ethereum: wallets, transactions, contracts and token transfers.

Free

DeBank's activity feed for following what specific wallets do on-chain.

Free + paid

Visual map of a token's holders that exposes clusters of connected wallets.

Free

Paste a Solana token address and get its red flags before you buy.

Free

Simulates a buy and a sell to check whether a token can actually be sold.

Free

Live charts for tokens trading on DEXs, with top traders and holders.

Free

Security scanner that scores Solana tokens and flags risky settings.

Free

Token charts, wallet PnL and trader activity, strongest on Solana.

Free

Holder maps that surface wallets linked to snipers, insiders and the dev.

Free

Security checks that flag risky contract functions and hidden token permissions.

Free

DEX charts and liquidity pool data across many chains, from CoinGecko.

Free

Automated scam scanner that scores EVM token contracts.

Free

Calendar of upcoming token unlocks with their size and schedule.

Free + paid

Fundraising rounds, investors and token sale data for crypto projects.

Free

SOL supply, staking and unlock data in one page.

Free + paid

Tracks when tokens unlock, how much supply hits the market and who gets it.

Free

Calendar of upcoming crypto events like listings, upgrades and launches.

Free + paid

Vesting schedules and investor allocations for tokens.

Free + paid

Fast derivatives charts with open interest, funding and liquidation data.

Free + paid

Large Hyperliquid positions, funding, open interest and liquidations in one page.

Free

Aggregated futures data: open interest, funding and liquidations across exchanges.

Free

Hyperliquid's own ranking of perp traders by PnL and volume.

Free + paid

Derivatives data with long/short ratios, order flow and liquidation maps.

Free + paid

Derivatives dashboard with liquidation heatmaps, funding, open interest and ETF flows.

Free + paid

Community-built SQL dashboards on on-chain data for almost any protocol.

Free + paid

TVL, fees, revenue and volumes for DeFi protocols and chains, with open-source data.

Free

Daily inflow and outflow tables for spot Bitcoin and Ethereum ETFs.

Free + paid

Business-style metrics for protocols, like revenue, fees and active users.

Free

ETH supply tracker showing burn, issuance and net supply change.

Free + paid

Data on tokenized real-world assets like treasuries, credit and stablecoins.

Free

Ranks chains and apps by how much users paid in fees.

Free

Ethereum layer-2 tracker with risk ratings, activity and value secured.

Free + paid

Cross-chain metrics on users, transactions, fees and capital flows.

Free

Bitcoin explorer for the mempool, fee rates and new blocks.

Free

Compares Ethereum L2s by usage, fees and growth.

Free + paid

Research reports, news and fundamental data on crypto projects.

Free

Visa's dashboard of stablecoin supply, volume and payment activity.

Paid

Blockchain intelligence firm whose forensics tools trace stolen and illicit funds across chains.

Free + paid

Fund-flow tracer by BlockSec: follow stolen or moved funds as a graph, with labels and alerts.

Free + paid

Investigation platform that traces where crypto went, with AutoTrace and attribution labels.

Free

Social intelligence for X: Moni Score, smart followers and mentions, past handles and linked wallets.

Free

AssetDash's smart-money app: live whale trades, wallets ranked by track record, and a token screener.

Free

Long-running explorer for Bitcoin, Ethereum and Bitcoin Cash: blocks, addresses and transactions.

Free

BlockSec's transaction explorer: see every call, balance change and fund flow inside one transaction.

Free

Free browser extension from BlockSec that adds labels, risk scores and fund-flow charts to Etherscan.

Free

Search Ethereum wallets by name or label to find who's behind an address.

Free + paid

Database of crypto projects, investors, teams and funding rounds, with token unlock data.

Free + paid

Independent crypto price tracker: prices, market caps, categories, exchanges and charts.

Free

The best-known crypto ranking site: prices, market caps, exchanges, and market sentiment pages.

Free + paid

The charting platform traders use: indicators, drawing tools, alerts and ideas for crypto and stocks.

Free

Cross-chain explorer for USDC moved with Circle's CCTP, plus IBC, Hyperlane and other bridges.

Free

Bridge explorer from Socket (Bungee): track one transfer across EVM chains and bridges in one place.

Free

Cross-chain explorer that watches 70+ bridges and matches both legs of each transfer.

Free

Bridge aggregator that compares routes across 14+ bridges to find the cheapest and fastest way across chains.

Free

Directory of EVM networks with chain IDs and RPC links, plus one-click add to your wallet.

Free

Free public database of scam reports: search a wallet, domain or project before you send anything.

Free

Browser extension that shows what a transaction will really do before you sign, and blocks known drainers.

Free

See every token approval your wallet has given and cancel the risky ones, on 100+ chains.

Free

Scan a link, file, domain or IP with dozens of antivirus engines at once before you open it.

Paid

Search an email, phone number, username or wallet and see which accounts and sites it's linked to.

Free + paid

Reverse lookup for an email or phone number: find the Google account and services tied to it.

Type a username and see which of hundreds of websites have an account with that name.

Free

Telegram bot that shows an X account's past usernames, plus memecoin holder and bundle checks.

Free + paid

Look up Telegram users, groups and channels: resolve IDs to usernames and see group memberships.

Free

Paste a Discord user ID to see the account's username, avatar and the date it was created.

Free

Reverse image search from Google: find where a photo appears online and what's in it.

Free

Reverse image search from Yandex, often better than Google at matching faces and places.

Free + paid

Check if your email, username or password shows up in leaked databases.

Paid

Large search engine for leaked databases: look up an email, username or password across breaches.

Free + paid

Search engine and archive for leaks, paste sites, darknet pages and old WHOIS data.

Free + paid

IP lookup that tells you if an address is a VPN, residential proxy or hosting server.

Free + paid

Check if an email or domain was stolen by infostealer malware, using Hudson Rock's data.

Free

Scan a website safely: see a screenshot, where it loads from, and whether it's flagged as malicious.

Free + paid

Domain and DNS history: see past IPs, subdomains and WHOIS records for any website.

Free

See old versions of any website, and save a copy of a page before it's changed or deleted.

Free

Save a snapshot of any web page, including posts, so you have a permanent copy.