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Showing 61 open source projects for "free"
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Our Free Plans just got better! | Auth0You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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Build Agents and Models on One PlatformGemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
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Umbrel
A beautiful personal server OS for Raspberry Pi or any Linux distro
Run your personal server with a Bitcoin and Lightning node in your home, self-host open source apps like Nextcloud and Matrix to break away from big tech, and take full control of your data. For free. All our interactions on the internet today are mediated by a few companies who offer “free” services in exchange for storing our data on their servers to spy on us. Running a personal server fundamentally changes that. You and your family’s photos, videos, files, notes, passwords, everything, have nothing to do with someone else’s computer. ... -
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Freqtrade
Free, open source crypto trading bot
Freqtrade is a free and open-source crypto trading bot written in Python. It is designed to support all major exchanges and be controlled via Telegram or WebUI. It contains backtesting, plotting, and money management tools as well as strategy optimization by machine learning. Always start by running a trading bot in Dry-run and do not engage money before you understand how it works and what profit/loss you should expect. -
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Hummingbot
Build trading bots that run on any exchange or blockchain
...It allows users to run a client that executes customized, automated trading strategies for cryptocurrencies. Hummingbot is software that helps you build and run automated trading strategies or bots. Its codebase is free and publicly available on Github under the Apache 2.0 open source license. Hummingbot Foundation is a not-for-profit foundation that facilitates decentralized maintenance and governance of the Hummingbot codebase, powered by the Hummingbot Governance Token (HBOT). Help us democratize high-frequency trading and give sophisticated algorithms to everyone in the world! ... -
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Superalgos
Free, open-source crypto trading bot, automated bitcoin trading
Free, open-source crypto trading bot, automated bitcoin/cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting system, data-mining, backtesting, paper trading, and multi-server crypto bot deployments. Superalgos is not just another open-source project. We are an open and welcoming community nurtured and incentivized with the project's native Superalgos (SA) Token, building an open trading intelligence network. ... -
MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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BTCPay Server
Free, open-source & self-hosted, Bitcoin payments
BTCPay Server is a self-hosted, open-source cryptocurrency payment processor. It's secure, private, censorship-resistant, and free. Launch a server in a cloud, your own hardware device, or use an existing host. Connect your e-commerce store or use one of many apps to get paid. Funds arrive directly to your connected wallet. Features you use the most are baked right into every instance so you can hit the ground running. Create a Point-of-Sale app for your store, easily embed a tipping button on your website, send a payment link to a client across the globe, or launch a crowdfunding campaign to raise funds for your cause. ... -
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Prysm
Go implementation of Ethereum proof of stake
...A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the official documentation portal. If you still have questions, feel free to stop by our Discord. To participate in staking, you can join the official eth2 launchpad. The launchpad is the only recommended way to become a validator on mainnet. You can explore validator rewards/penalties via Bitfly's block explorer: beaconcha.in, and follow the latest blocks added to the chain on beaconscan. We are a grassroots team of software engineers all around the world building the code behind the Ethereum blockchain. -
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The XRP Ledger
A decentralized cryptographic ledger
...It allows for really fast settlement of transactions- within 3-5 seconds- without a central intermediary and in a secure distributed database. The native digital asset on the XRP Ledger is the XRP. A public,counterparty-free asset, it is designed to bridge many different currencies being used worldwide, and is available for anyone to access and trade on the open market. XRP is faster, less costly and more scalable than any other digital asset today, and is currently being used by the company Ripple to build technology that can transform global payments. ... -
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web3.js
Ethereum JavaScript API
...It is composed of a selection of libraries that make it possible to interact with a local or remote ethereum node, using a HTTP or IPC connection. The node may be local, hosted by the DApp provider, or a public gateway such as Infura, which operates free Ethereum access points. It is necessary to run a local or remote Ethereum node to be able to use this library. web3.js is directly usable on web technology and is also commonly used on the server side in Node.js applications and in Electron-based desktop applications. -
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MyEtherWallet
MyEtherWallet to interact with the Ethereum blockchain
MEW (MyEtherWallet) is a free, client-side interface helping you interact with the Ethereum blockchain. Our easy-to-use, open-source platform allows you to generate wallets, interact with smart contracts, and so much more. Easily access all you favorite apps across Ethereum and Polkadot chains, buy crypto, swap tokens, and manage your NFTs. Welcome to the multichain future. -
$300 Free Credits to Build on Google CloudStart your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
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Mask Network
The portal to the new, open Internet
...With integrated widgets on social media platforms, you’ll be able to view the latest prices of crypto assets without leaving the page. Powered by Uniswap, SushiSwap, Ox, and dHEDGE. Got a BAYC or a Punk? Get your profile pictures verified on-chain. For free. Aggregate your digital activities, including NFTs, POAPs, donation records, etc - all in one place. Anonymized or not, that’s completely up to you. -
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OctoBot
Cryptocurrency trading bot for TA, arbitrage and social trading
OctoBot is a trading robot that is designed to be easy to use and infinitely customizable. OctoBot is built for people who don't have much time or do not easily trust crypto-world projects. Many trading automation tools exist but most of them are complicated to use, expensive, do not behave as intended, or are meant to be used by professional traders. Moreover, when a favorable trend is spotted, it can be difficult to maximize profit from it: trading takes a lot of time, and when it's done... -
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BTC RPC Explorer
Database-free, self-hosted Bitcoin explorer, via RPC to Bitcoin Core
This is a self-hosted explorer for the Bitcoin blockchain, driven by RPC calls to your own Bitcoin node. It is easy to run and can be connected to other tools (like Electrum servers) to achieve a full-featured explorer. Whatever reasons you may have for running a full node (trustlessness, technical curiosity, supporting the network, etc) it's valuable to appreciate the fullness of your node. With this explorer, you can explore not just the blockchain database, but also explore all of the... -
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LBRY Chainquery
Chainquery parses and syncs the LBRY blockchain data
...The API Server, the Daemon, the Job Scheduler, and the upgrade manager. What if anyone in the world could publish digital content, anyone else in the world could access it (for free or for payment), and that entire system worked without any centralized authority or point of control? While the blockchain is the innovation that makes LBRY possible, the Data Network is the layer that actually makes the blockchain useful. The job scheduler schedules different types of jobs to update the Chainquery database example. ... -
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Status - a Mobile Ethereum OS
A free (libre) open source, mobile OS for Ethereum
Status is a secure messaging app, crypto wallet, and Web3 browser built with state-of-the-art technology. Integrated into one powerful super app for private secure communication. Safely send, store and receive cryptocurrencies including ERC20 and ERC721 tokens with the Status crypto wallet. Only you hold the keys to your funds. Status' intuitive design protects you and your funds from attacks. Status uses an open-source, peer-to-peer protocol, and end-to-end encryption to protect your... -
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free crypto exchange script
download crypto exchange with source code free
Best White Label Crypto Exchange Script | Launch Your Own Exchange Platform Start your own cryptocurrency exchange with our secure and scalable script. Download full crypto exchange source code and learn more about our solution. It is offered with full source code. Our centralized exchange solution enables trustful trading, liquidity pools, and seamless token listing. Built on blockchain, php, mysql, our script ensures high performance, scalability, and customization. Ideal for... -
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Free Web3 Resources
A list of FREE resources to make Web3 accessible to everyone
This is a list of Free Web3 Resources links to learn Blockchain development. -
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Silent Crypto Miner Builder v3.2.0
A free program for creating a miner virus
A free and easy program to quickly create a miner virus with an instant transfer of cryptocurrency to your wallet. ATTENTION, Chrome blocks downloading .zip files, so to download our application you need to open the download page in Microsoft Edge or another browser except Chrome. -
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AirDROP HUNTER
AirDROP HUNTER
One app to bring you every single crypto airdrop or giveaway out there! It sounds too good to be true, but this is a sound and safe tactic for people to earn some money. With a crypto airdrop, you are given free tokens of coins and projects still in the ICO or pre-ICO stage. You need a crypto wallet and patience because not every project will exchange its tokens on the first day of its listing or sale. Our app is 100% free and provides daily crypto airdrop opportunities for users. Taking advantage of these giveaways requires nearly zero effort on your part. ... -
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Polymarket Leaderboard WordPress Plugin
Live Polymarket wallet leaderboard for WordPress sites
Polymarket Leaderboard for WordPress is a free, open-source plugin that displays top-performing Polymarket wallets directly on your site. Features include live 30-day PnL tracking, category filtering, and copy trading integration. Perfect for crypto bloggers, WordPress developers, or anyone wanting to showcase smart money in action. Fully customizable and maintained on GitHub. -
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JesseAi
Advanced AI-Powered Python Crypto Trading Bot 2026 - Free Backtesting
Jesse Bot: Advanced AI-Powered Python Best Crypto Trading Bot & Framework (2026) Jesse Bot — free open-source Python crypto trading bot & robust framework for cryptocurrency markets. Build, backtest, AI-optimize, and execute precise automated strategies with zero look-ahead bias. Use JesseGPT — built-in AI assistant — to write, debug, and refine strategies effortlessly, even as a beginner. Secure live trading on Binance, Bybit & major exchanges, full risk management, leverage/futures support, and pro analytics. ... -
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Open Crypto Tracker
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
100% FREE / open source / PRIVATE cryptocurrency portfolio tracker. Email / text / alexa / telegram price alerts, price charts, mining calcs, leverage / gain / loss / balance stats, news feeds +more. Privately track Bitcoin / Ethereum / unlimited cryptocurrencies. Customize as many assets / markets / alerts / charts as you want. Over 50 Exchanges / 40 Trading Pairs Supported (exchanges / pairings list at bottom of README.txt): https://tinyurl.com/ct-readme Nearly Unlimited Assets Supported (any on supported exchanges). ... -
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Solana MEV Bot
Best & Fastest free solution for MEV and arbitrage on Solana.
SolanaMevBot is a sophisticated arbitrage trading bot engineered specifically for the Solana blockchain. It leverages Solana's high speed and low transaction fees to automatically identify and execute profitable arbitrage opportunities across various decentralized exchanges (DEXs). This bot integrates with Jito, a leading MEV infrastructure provider on Solana, to ensure gas fees are only incurred on successful, profitable trades. Key features include continuous automated trading,... -
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Naeon
The safest way to store private data in untrusted (cloud) environments
Naeon secures data in untrusted off-site storage through a layered approach: files are compressed, then AES-256 encrypted with a randomly generated 128-character passphrase yielding approximately 762 bits of entropy — far beyond the reach of both classical and quantum brute-force attacks. The ciphertext is obfuscated by prepending and appending random byte blocks, making the result unidentifiable as an encrypted file. The payload is then sharded into one private chunk — holding the... -
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Slideshow Crypto Ticker
Real Time Slideshow Crypto Price Ticker For Raspberry Pi LCD Screens
Open source / 100% FREE real time slideshow crypto price ticker for RaspberryPi device LCD screens, including 24 hour volume. Supports running in "slideshow mode", to show all the markets you want. Supports CoinGecko / Binance / Coinbase Pro / Kraken / Kucoin / Bitstamp / Bitfinex / HitBTC / OKex / Gate.io exchange markets (more market support coming in the future). 3.5" LCD Demo: https://www.youtube.com/watch? -
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OctoBot
Crypto investment, now on autopilot
OctoBot is built for investors to get the best of their investments using the most profitable strategies. - Automate your crypto investment with proven strategies - Test before using your real funds - Enjoy the best trading strategies for free - Follow your investment from your mobile - Turn your best trading ideas into automated strategies with TradingView or python
