Free AI tools

ai-frameworkfree

Assistant-ui is a free, open-source React library for building AI chat interfaces. It provides pre-built components for message threading, streaming text, file uploads, and model selection. Developers use it to add chat to React apps without building UI from scratch.

BrowserOS

BrowserOS is an open-source agentic browser that automates web tasks. Developers can build custom agents that interact with websites, fill forms, and run workflows.

Evidently AI

Modelsfree

Evidently AI monitors ML models in production, detecting data drift and model degradation before they impact performance. It visualizes metrics across ML frameworks and enforces fairness checks for regulatory compliance.

Vocode

Vocode is an open-source voice AI framework for developers. Provides natural language processing, customizable voice models, and real-time synthesis. Integrates with messaging platforms and includes analytics for voice interactions.

AltTextGenerator

seofree

Free tool that automatically generates descriptive alt text for images using AI. Essential for web accessibility compliance and SEO optimization, especially for content-heavy sites with large image libraries.

Score: 63

Alude

real_estatefree

Alude automates real estate bureaucracy by generating documents, managing property data, handling tenant communications, and producing financial reports. It eliminates manual paperwork in property transactions, lease agreements, and compliance workflows for agents, property managers, and investors.

Score: 63

Teachable Machine

automationfree

Teachable Machine trains AI models with no code. It supports images, sounds, and poses, providing instant performance feedback. Models can be exported for various applications.

Score: 63

CoreOS

cloud-infrastructurefree

CoreOS is an open-source cloud infrastructure tool. It provides a lightweight OS, container orchestration with Kubernetes, and automated updates. It supports microservices and manages containerized applications and server clusters.

Score: 58

Listmonk

content-writingfree

Listmonk is a self-hosted, open-source email marketing platform. Manage subscriber lists, design campaigns, and automate workflows without per-subscriber pricing or vendor lock-in. Full control over data and infrastructure.

Score: 55

EspoCRM

EspoCRM is an open-source customer relationship management platform that helps sales and marketing teams manage leads, contacts, and deals through customizable workflows. It offers a cost-effective alternative to enterprise CRM solutions with robust automation capabilities and flexible deployment options.

Score: 55

Wave

Wave is a free accounting platform built for small businesses and freelancers. Automates invoicing, expense tracking, and financial reporting. Supports multi-currency payments, generates tax reports, and integrates with payment processors. No per-user fees or transaction costs.

Honeydue

accountingfree

Honeydue is an accounting tool for couples. It offers shared budgeting, expense tracking, bill reminders, joint account management, and financial goal setting. Sync bank accounts to track shared expenses and manage household budgets. Set automated bill reminders. Analyze spending patterns.

refine

low-codefree

Refine is an open-source low-code framework for building enterprise applications with less code. Features include customizable UI components, real-time data handling, authentication and authorization, support for REST and GraphQL APIs, and team collaboration tools.

Sendwave

Sendwave facilitates instant international money transfers with no transaction fees. It supports multiple currencies and provides real-time exchange rates via a mobile app. Use it for sending money abroad or paying international vendors.

NetBox

NetBox is an open-source infrastructure resource modeling (IRM) application designed for network automation and documentation. It helps sales and marketing teams manage network infrastructure data, track assets, and maintain accurate network documentation for better customer implementations and technical sales support.

Tola

Tola processes payments instantly, supports multiple currencies, and integrates secure gateways. It provides a dashboard for tracking transactions and automates invoicing and billing. Use Tola to send, receive, and manage payments and invoices.

Clarity

Clarity is a design solution for free heatmaps by microsoft. Key capabilities include real-time heatmaps, session recordings, and user journey analysis.

Mautic

Mautic is a free, open-source marketing automation platform for managing email campaigns, lead scoring, and contact workflows. It can be self-hosted or cloud-based, giving teams full control over their marketing data and infrastructure.

Score: 51

Schwab Intelligent Portfolios

Financial Servicesfree

Schwab Intelligent Portfolios is a no-fee robo-advisor that uses AI to build and manage diversified investment portfolios. It automatically rebalances your holdings, executes tax-loss harvesting to minimize taxes, and adjusts allocation based on market conditions. Available for accounts with $50K or more, with no advisory fees or commissions.

Score: 51

RethinkDB

databasefree

RethinkDB is an open-source, scalable database built for real-time applications. It supports JSON-based data, automatic change notifications (changefeeds), and enables instant data synchronization across connected clients.

Prometheus

Prometheus is an open-source monitoring and alerting toolkit for DevOps teams. It features a multi-dimensional data model, powerful PromQL query language, and custom metric alerting for proactive system reliability management.

Bun

Bun is a engineering solution for fast javascript runtime. Key capabilities include ultra-fast execution speed, built-in bundler and transpiler, and native support for typescript.

Yarn

Yarn is a fast JavaScript package manager for Node.js projects. It enables offline package management, multi-package workspaces, and accelerated dependency installation.

SigNoz

observabilityfree

SigNoz is an open-source observability platform offering real-time application monitoring, distributed tracing, and log management. Engineering teams use it as a self-hosted alternative to commercial tools, with support for OpenTelemetry standards.

Pyroscope

observabilityfree

Pyroscope is an observability tool for debugging performance issues. It offers continuous profiling to identify bottlenecks in Go, Python, and Java applications. Features include real-time monitoring, visualization, and integration with existing observability tools.

PipelineDB

databasefree

PipelineDB is a PostgreSQL database for time-series analytics. It ingests real-time data, supports complex event processing, and scales for large datasets.

Heysan

communicationfree

Heysan is a free messaging app for instant communication on mobile devices with end-to-end encryption, group chat support, and multimedia sharing. It offers an intuitive interface with no subscription fees.

HyperDX

observabilityfree

HyperDX is an open-source observability platform offering real-time performance monitoring, distributed tracing, log aggregation, and alerting. DevOps teams and developers use it to trace transactions across services, monitor application metrics, and investigate performance issues without vendor lock-in.

Swadesh

Swadesh provides immigrants with instant US bank accounts and credit cards, no credit history needed. Send/receive money internationally, build credit, and get 24/7 support in multiple languages.

One Degree

unspecifiedfree

One Degree is a nonprofit that operates a community resource directory and volunteer platform. It connects individuals with local services, helps nonprofits reach people in need, and provides tools for volunteer coordination and impact tracking.

Webiny

cloud-infrastructurefree

Webiny is an open-source framework for building serverless applications. It includes a headless CMS, GraphQL APIs, multi-tenancy support, and a plugin architecture for extensibility. Deploy to AWS, Google Cloud, or Azure with built-in database and content management.

Our World in Data

data-infrastructurefree

Our World in Data publishes peer-reviewed research and interactive datasets on global development, health, environment, and inequality. Free, open-source data for academic research, policy analysis, and education.

Vote.org

content-writingfree

Vote.org simplifies voter participation by enabling online registration, registration status checks, and polling place lookups. It sends election reminders via SMS and email, and provides access to vote-by-mail forms and election information.

Conversation Intelligencefree

Reddit is a social platform where B2B teams monitor industry conversations and engage with prospects. Use it to gather market intelligence, identify prospects, and build thought leadership in relevant communities.

Cerulion

Robot operating system with modular architecture for custom robotics development. Supports real-time sensor data processing, multi-platform deployment, fleet management, and includes simulation and development environments.

Peg (formerly Paymobil)

Peg enables instant, zero-fee stablecoin transactions. It supports multiple stablecoins and currencies, offering a mobile and web interface. Features include biometric authentication, real-time tracking, and notifications. Users can send, receive, store, and manage stablecoins.

80,000 Hours

unspecifiedfree

80,000 Hours is a nonprofit research organization that guides talented professionals toward careers with the greatest positive impact. It offers evidence-based frameworks for career choice, job search tools, and connections to purpose-driven roles.

InvoicePlane

InvoicePlane is an open-source invoicing and billing platform that helps sales teams manage client billing, track payments, and generate professional invoices. It provides essential CRM functionality for small businesses to streamline their revenue operations and maintain client relationships through automated billing processes.

Argo CD

Argo CD is a devops solution for gitops continuous delivery for kubernetes. Key capabilities include declarative gitops approach for kubernetes, automated deployment and rollback capabilities, and real-time monitoring of application health.

osTicket

osTicket is an open-source help desk ticketing system that streamlines customer support operations through automated ticket routing and management. It enables support teams to efficiently track, prioritize, and resolve customer inquiries while maintaining detailed communication histories.

Linkerd

Linkerd is a devops solution for lightweight service mesh. Key capabilities include lightweight and high-performance service mesh, automatic service discovery, and traffic management and routing.

UPchieve

tutoringfree

UPchieve provides free, 24/7 online tutoring in math, science, SAT/ACT preparation, and college application guidance. It offers real-time chat with tutors, personalized learning plans, progress tracking, and study materials.

Women Who Code

unspecifiedfree

Women Who Code connects women in technology through networking events, structured mentorship programs, career development workshops, and a job board. The community links experienced professionals with newcomers and provides resources for career growth.

iJigg/Top440

social-media-managementfree

iJigg is a social music site that lets users vote on submitted singles using Digg-like voting. The site's home page shows what popular or recent singles the iJigg community is "jigging." Users can rat

Recover

healthcarefree

Recover offers effective, tech-enabled substance use treatment with telehealth options, ensuring accessibility and comprehensive care for all patients.

Scrapy

Data Scrapingfree

Scrapy is an open-source Python framework for extracting structured data from websites at scale. Built-in handling of requests, link following, and data export make it ideal for gathering competitive intelligence and prospect data.

tawk.to

Tawk.to is a free live chat application that allows businesses to communicate with their customers in real-time. It provides tools for customer engagement, support, and feedback to enhance user experience.

Google Docs

collaborationfree

Google Docs is a free, cloud-based word processor enabling multiple users to create, edit, and share documents simultaneously. Features automatic saving, version history, and seamless integration with Google Workspace for real-time team collaboration.

Score: 41

Zettlr

content-writingfree

Zettlr is a free, open-source writing tool for academics and authors. It manages the full publication workflow from notes to final manuscript, with integrated citation management, markdown editing, and export to Word, PDF, and other formats. All notes stay local—no forced cloud sync.

reveal.js

sales-enablementfree

Reveal.js is an open-source framework for building HTML-based presentations with animations and multimedia support. Popular with developers and technical teams for code-heavy decks.

TiddlyWiki

TiddlyWiki is a self-contained wiki platform for non-linear documentation. Teams build knowledge bases with linked information, custom tags, and interconnected notes without requiring a server.

npm

npm is a engineering solution for node package manager. Key capabilities include package version management, dependency resolution, and script running capabilities.

k9s

k9s is a terminal UI for managing Kubernetes clusters. Provides real-time pod monitoring, resource viewing, and cluster navigation without leaving the CLI. Simplifies kubectl workflows for operators.

Blender

Blender is a design solution for open source 3d creation. Key capabilities include 3d modeling and sculpting, animation and rigging tools, and rendering with cycles and eevee.

QOwnNotes

QOwnNotes is a free, open-source note-taking app that uses Markdown text files, giving users simple, flexible, and full control over creating, organizing, and managing notes across different systems. It is designed for privacy-conscious users, allowing complete data ownership.

ProcessWire

sales-assistantfree

ProcessWire is a free content management system (CMS) and framework (CMF) built to save you time and work the way you do. With all custom fields, a secure foundation, proven scalability and performance.

pnpm

pnpm is a engineering solution for fast package manager. Key capabilities include efficient disk space usage through symlinks, fast installation speed due to parallel processing, and supports monorepos with ease.

Helm

Helm is a devops solution for kubernetes package manager. Key capabilities include simplifies deployment of applications on kubernetes, manages kubernetes applications with helm charts, and supports versioning of applications.

Google Forms

productivityfree

Google Forms lets you create surveys, quizzes, and feedback forms instantly. Responses automatically organize into Google Sheets for analysis. Works seamlessly with Google Workspace for team collaboration.

Score: 39

Lens

Lens is a devops solution for kubernetes ide. Key capabilities include intuitive graphical interface for managing kubernetes clusters, real-time monitoring of cluster health and performance, and integrated terminal for executing kubectl commands.

Dokos

Dokos is an open-source ERP and CRM platform that provides comprehensive business management capabilities including sales pipeline tracking, customer relationship management, and financial operations. It offers sales teams integrated tools for lead management, opportunity tracking, and revenue forecasting while maintaining seamless integration with accounting and inventory functions.

Snipe-IT

Snipe-IT is an open-source IT asset management platform that tracks hardware, software, and digital assets throughout their lifecycle. Automate inventory management, check-in/check-out workflows, and generate detailed utilization reports.

LibreOffice

automationfree

LibreOffice is a comprehensive open-source office suite that provides spreadsheet, document, and presentation tools for business teams. It offers robust data analysis capabilities, collaborative features, and complete compatibility with Microsoft Office formats, making it ideal for cost-conscious organizations seeking powerful productivity tools.

Spiceworks

Spiceworks provides IT help desk ticketing, network monitoring, and IT asset management for internal support teams. It automates ticket routing, tracks hardware and software inventory, monitors network health, and includes a community-driven knowledge base for vendor management.

GnuCash

GnuCash is an open-source accounting software that helps small businesses and sales teams track financial transactions, manage invoices, and monitor revenue. It provides essential financial management capabilities for teams who need basic accounting functionality without the complexity of enterprise solutions.

Google Fonts

Google Fonts is a design solution for free web fonts. Key capabilities include extensive library of open-source fonts, easy integration with web projects, and customizable font styles and weights.

ERPNext

ERPNext is an open-source Enterprise Resource Planning platform that includes comprehensive CRM functionality alongside accounting, inventory, and project management. It provides sales teams with lead tracking, opportunity management, and customer relationship tools while integrating seamlessly with other business operations.

Jekyll

sales-assistantfree

Jekyll is a static site generator that transforms plain text into static websites and blogs. It enables sales and marketing teams to quickly build fast-loading, secure websites for campaigns, landing pages, and content marketing without complex database management.

PrestaShop

sales-assistantfree

PrestaShop is an open-source e-commerce platform for creating and managing online stores with zero licensing fees. It includes product catalog management, payment gateway integration, inventory tracking, and multi-channel selling capabilities.

Codeberg

Codeberg offers Git-based version control for open-source projects. It provides collaborative project management, issue tracking, pull request reviews, and customizable wikis. Built with Forgejo, it serves developers and open-source communities. The platform is free and hosted in Germany.

GMX Email

communicationfree

GMX Email is a free webmail service for German-speaking users with integrated calendar and contact management. Features CalDAV and CardDAV support for device sync, along with built-in spam filtering and virus scanning.

Keycloak

securityfree

Keycloak is an open-source identity and access management platform from Red Hat. It provides single sign-on, OAuth and LDAP support, two-factor authentication, and user federation across applications.

Hostpoint Meet

communicationfree

Hostpoint Meet is a free video conferencing service from Switzerland with no registration required. Features include unlimited participants, unlimited meeting duration, screen sharing, integrated chat, and background blurring.

Google Tag Manager

analyticsfree

Google Tag Manager lets marketers and analysts deploy tracking tags for analytics and marketing tools without modifying site code. It offers version control, real-time previews, and templates for common tags. Integrates with Google Analytics and other platforms. Free to use.

Bunny Fonts

Bunny Fonts is a free font service hosted in the EU that serves as a drop-in replacement for Google Fonts. It delivers the same typefaces via Bunny's privacy-respecting CDN with no tracking. Simply swap the CDN URL in your code. Ideal for GDPR compliance and websites targeting EU users who want to avoid Google's data collection.

Vikunja

project-managementfree

Vikunja is an open-source, self-hosted project management platform with flexible viewing modes including Kanban, Gantt charts, lists, and tables. Organize hierarchical projects, assign tasks, and collaborate without cloud dependencies.

Nextcloud Deck

project-managementfree

Nextcloud Deck is an open source Kanban application for the Nextcloud suite that enables teams to organize and manage tasks collaboratively. It integrates directly with Nextcloud file storage and allows users to attach files, add comments, and label tasks.

Offen

analyticsfree

Offen is an open-source web analytics platform that respects user privacy through encrypted data storage, user consent controls, and automatic data deletion after 6 months. Privacy-conscious businesses and agencies use it as a GDPR-compliant alternative to standard analytics that gives users full visibility and control over their data.

Poll For All

surveyfree

Poll For All is a free, ad-supported survey tool for businesses, educators, and researchers. It offers unlimited surveys with customizable templates, real-time response tracking, and data export without subscription fees.

Forgejo

Forgejo is a lightweight, open-source Git platform for self-hosted code management. It's a community-maintained fork of Gitea, ensuring it remains independent and free from corporate acquisition. Teams deploy Forgejo on their own servers for full control over repositories and code access.

Joplin

Joplin is an open-source note-taking application with end-to-end encryption, with its associated cloud service operated by a company based in France. The application enables users to create, organize, and synchronize notes across multiple devices, while also supporting local storage and third-party cloud services. User data remains fully under individual control at all times. Joplin is cross-platform and suitable for both personal and professional use.

Gitea

Gitea is a lightweight, open-source Git service for teams that need self-hosted code repositories. It includes built-in issue tracking, project management, and a customizable interface. Designed as a fast alternative to GitHub or GitLab for small teams and open-source projects.

deSEC

cloud-infrastructurefree

deSEC is a free, nonprofit managed DNS provider emphasizing security and openness. It supports DNSSEC and DANE protocols, runs entirely on open-source software, and uses a global server network for reliable low-latency DNS resolution.

GoAccess

data-insightsfree

GoAccess is an open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser. It provides fast and valuable HTTP statistics for system administrators that require a visual server report on the fly.

Score: 35

Gephi

Gephi is an open-source network visualization platform that helps sales and marketing teams analyze complex relationship networks and data connections. It enables teams to visualize customer relationships, identify key influencers, and uncover hidden patterns in deal networks to optimize their go-to-market strategies.

Rumi.ai

Rumi.ai is a browser extension that rewards users for streaming content on supported platforms. It analyzes video consumption patterns to provide insights while maintaining user privacy and data security through encrypted processing.

metaGer

searchfree

German metasearch engine that aggregates results from multiple search providers while protecting user privacy. Open-source, non-profit, runs on renewable energy. No tracking or data collection. Used by privacy-conscious users and researchers avoiding commercial search engines.

Excalidraw

Excalidraw is a collaborative drawing tool that allows users to create diagrams and illustrations in real-time. All your data is saved locally in your browser, ensuring privacy and ease of access.

SOGo

Enrichmentfree

SOGo is an open-source groupware platform for email, calendar, and contact management. It runs on your own servers, eliminating vendor lock-in and reducing licensing costs. Teams sync across phones, tablets, and desktop clients using standard protocols (IMAP, CalDAV, CardDAV).

Stack Exchange

Conversation Intelligencefree

Stack Exchange is a network of question-and-answer communities where professionals share knowledge and expertise across various industries and topics. For B2B teams, it provides valuable market intelligence by tracking customer pain points, competitor mentions, and industry trends through community discussions.

Mercury

financefree

Mercury is a finance solution for banking for startups. Key capabilities include no monthly fees for accounts, virtual and physical debit cards, and easy integration with accounting software.

Etar

Enrichmentfree

Etar is an open-source calendar application that provides enhanced scheduling and time management capabilities beyond traditional calendar tools. It offers customizable views, offline functionality, and integration options that help sales and marketing teams better organize client meetings, campaign timelines, and team coordination activities.

AWStats

data-insightsfree

AWStats is a powerful web analytics tool that analyzes server log files to provide detailed insights into website traffic, visitor behavior, and performance metrics. It helps sales and marketing teams understand user engagement patterns and optimize their digital strategies with comprehensive traffic analysis.

umami

data-insightsfree

Umami is a privacy-focused web analytics platform that provides simple, cookieless website tracking and insights. It offers GDPR-compliant analytics with clean dashboards, helping sales and marketing teams understand visitor behavior without compromising user privacy or requiring consent banners.

Kimai

productivityfree

Kimai is an open-source time-tracking tool that tracks hours across projects and generates invoices directly from clock-in data. Teams assign users to projects, generate productivity reports, and integrate via API. It's self-hosted, giving you full control of your data.

Organic Maps

navigationfree

Organic Maps is an open-source navigation app for iOS and Android. It provides offline access to OpenStreetMap data, customizable route planning, and real-time traffic updates. Users can contribute content and reviews. Supports multiple languages. Free to use.

Google Drawings

Google Drawings is a web-based diagramming tool that allows users to create and edit drawings collaboratively in real-time. It integrates seamlessly with other Google Workspace tools, making it easy to share and collaborate with others.

draw.io

draw.io is a free online diagramming tool that allows users to create a wide variety of diagrams, including flowcharts, UML diagrams, and network diagrams. It offers a user-friendly interface and extensive shape libraries to facilitate the design process.