Browse Open Source Software Alternatives

App development platform with hosted databases, authentication, file storage, serverless functions, messaging and analytics for mobile and web developers.

Cloud storage and content management for businesses, with file sharing, permissions, workflow automation and compliance controls across teams and external collaborators.

Note taking app that stores markdown files on your own disk, linking them into a personal knowledge graph with backlinks, plugins and canvas views.

API development platform for sending requests, organizing collections, writing tests and documenting endpoints across teams.

Cloud storage from Microsoft that syncs files across Windows, macOS, mobile and the web, with sharing, versioning and Office document editing, used by consumers and Microsoft 365 organizations.

Personal finance software for tracking bank accounts, budgets, investments and bills, aimed at households managing money on desktop.

Personal finance app that syncs bank, credit card and investment accounts into one place for budgeting, net worth tracking and shared household planning.

Development and hosting service for web and mobile apps on AWS, wiring up authentication, data, storage and continuous deployment from a frontend project.

Hosted ecommerce platform for building online stores and managing catalogs, checkout and multichannel selling, aimed at growing retail and wholesale brands.

Monitoring platform that combines uptime checks, incident alerting, on call scheduling and log management for engineering teams running web services.

Managed vector database for storing and querying embeddings, used to power semantic search and retrieval in AI applications.

Evaluation and observability platform for teams building LLM applications, with datasets, scoring, prompt experiments and logging of production traces.

Coding agent that runs in the terminal, reading and editing files, running commands and working through tasks inside an existing codebase.

Cloud CRM for sales teams, managing accounts, leads, opportunities and forecasts, extended with custom objects and installed apps.

Ecommerce platform built on Magento for large retailers, covering catalogs, pricing rules, multi store fronts and checkout, sold by Adobe with hosting and B2B features included.

Budgeting app built around giving every incoming dollar a job, helping households plan spending and track accounts and goals.

Issue tracker and planning tool for software teams, organizing work into cycles, projects and triage queues with keyboard driven navigation.

Terminal for macOS, Linux and Windows with editable command blocks, autocomplete and AI assistance for writing and explaining shell commands.

Markdown note taking app for Apple devices that organizes writing with tags and links, aimed at people who want a focused writing surface.

Team workspace for documentation and knowledge, where pages, meeting notes and product specifications are written, organized in spaces and linked to Jira issues.

Note taking app on Apple devices for writing text, checklists, sketches and scanned documents, syncing them across iPhone, iPad and Mac.

Customer service platform with ticketing, help center, live chat and reporting, used by support teams to handle requests across channels.

Sales CRM built around a visual pipeline, helping small sales teams track deals, contacts and activities through to closing.

Builder for conversational forms, surveys and quizzes that show one question at a time, used by marketing and research teams to collect responses.

API client for sending HTTP, GraphQL and gRPC requests, organizing them into collections and environments while developers build and test services.

Identity service that adds sign up, sign in and access control to web and mobile apps, with user directories and federated logins.

Website builder with drag and drop templates, hosting, online store and booking tools for small businesses and individuals.

Observability platform for machine learning and LLM applications, tracking drift, evaluations and traces so data science teams can find why a model or prompt degraded in production.

Headless CMS where teams model content as reusable page sections and deliver it to websites and apps through an API.

Bookmark manager that saves links into collections with tags, previews and full text search, synced across devices.

Agent platform where teams assemble AI workers for sales research, support triage and data enrichment, giving each one tools, instructions and access to company systems.

Headless commerce platform providing APIs for catalogs, carts, orders, pricing and promotions, used by retailers building custom storefronts and checkout flows.

Project management workspace with tasks, documents, goals and dashboards, used by teams to plan work and track progress across configurable views.

Product analytics platform that tracks user events to show funnels, retention and feature adoption, used by product and growth teams to guide decisions.

Hosted status pages for communicating incidents, maintenance and uptime to customers, letting teams post updates and notify subscribers during outages.