Browse Open Source Software Alternatives

Subscription billing platform handling recurring payments, plans, trials, invoicing and revenue recognition for subscription businesses.

Blogging and newsletter platform for independent writers, combining an editor, custom domains, themes, email delivery to subscribers and paid subscriptions with no commission taken.

Cloud browser infrastructure for AI agents and scraping workloads, running headless Chrome sessions with stealth, proxies and live view, used by developers building automation that browses the web.

Observability platform built on OpenTelemetry, collecting logs, metrics, traces and profiles into one store, used by developers and SREs to trace an incident back to its cause.

Managed vector database service built on Milvus, storing embeddings and running similarity search at scale, used by teams shipping retrieval augmented generation and recommendation features without running clusters.

Sales CRM for tracking leads, contacts, deals and pipelines, with automation and reporting for small and mid-sized sales teams.

Email marketing service with a drag and drop newsletter editor, subscriber segments, automation sequences and landing pages, used by small businesses and creators sending campaigns to their lists.

Financial data and analytics platform delivering market data, company fundamentals, screening and portfolio tools to investment analysts and asset managers.

Product analytics service that ties events to individual people across devices, reporting funnels, cohorts, retention and revenue attribution for growth and marketing teams.

On call and incident response platform for engineering teams, run from Slack, with escalation policies, status pages and the postmortems written after each outage.

Backup software for managed service providers, running scheduled jobs across servers, workstations and hypervisors into storage the provider controls, with a self hosted management server.

Screen recording and video editing application for macOS, capturing screen, camera and audio then editing with a timeline, used by course creators and product marketers.

Video platform for uploading, watching and commenting on videos, with channels, subscriptions, live streams and advertising for creators.

Community platform for creators and brands, combining discussion spaces, courses, events and paid memberships under one branded site.

GraphQL engine that generates an API over Postgres and other databases, adding permissions, subscriptions and remote schema stitching so developers ship data access without writing resolvers.

Cookie consent and compliance tool for websites, scanning trackers, showing consent banners and recording visitor choices for privacy regulations.

Voice dictation app for Mac, Windows, iOS and Android that transcribes speech, strips filler words and formats the result, used by writers, developers and note takers.

Email sending service on AWS for transactional and bulk mail, handling delivery, bounces and reputation, used by developers who send from applications at low per message cost.

Error monitoring and crash reporting for web and mobile applications, grouping exceptions with stack traces and release data so developers can prioritize fixes.

Low code platform for building and running enterprise web and mobile applications, with visual development, integrations and deployment pipelines for IT teams.

Customer messaging service for push notifications, in app messages, email and SMS, with segmentation and delivery APIs for mobile and web apps.

Experience management platform for building surveys, collecting customer and employee feedback, and analyzing the responses.

Financial crime detection platform using machine learning to score payments, transactions and account openings in real time, used by banks and payment processors for fraud and money laundering.

Ecommerce platform that adds a store to an existing website, blog or social page, handling catalog, checkout and payments for small merchants who do not want to rebuild.

Portfolio tracker that consolidates bank accounts, investments, crypto and property into a single net worth view for individuals and families.

Managed platform for GraphQL federation, hosting the schema registry, router and metrics that combine many backend subgraphs into one API for client teams to query.

Uninstaller for macOS that removes an application together with the preference, cache and support files it leaves behind on disk.

Web browser with an assistant built in, able to read the open page, run searches and carry out multi step tasks for people who research online.

Search infrastructure company offering embedding models, rerankers and a reader API that turns web pages into clean text, used by developers building retrieval and agent pipelines.

Incident management platform for engineering teams, automating response workflows in Slack, tracking on call schedules and generating retrospectives and reliability metrics after each outage.

Translation service for text, documents, speech and photographed signs across many languages, used by travelers, students and support teams.

Memory layer for AI applications, storing what users and agents said in a vector graph and retrieving it as context, used by developers building assistants that remember.

Low code platform for building enterprise web and mobile applications visually, aimed at business developers and IT teams delivering internal systems.

Chat assistant from Google built on the Gemini models, answering questions, writing and analysing text, images and code, with access to Search, Gmail and Workspace files.

Ticketing app for live music, club nights and comedy, where fans find shows, buy tickets and return spare ones to a waiting list.