Browse Open Source Software Alternatives

Visual builder for web applications, letting non technical users design interfaces, define data models and add workflows without writing code.

Integration platform giving B2B SaaS developers one normalized API across hundreds of CRM, HR, ATS, accounting and storage systems, with real-time pass-through requests and no stored customer data.

Lifecycle messaging platform for SaaS companies, sending email and in-app campaigns triggered by product behavior, with account-level segmentation for B2B teams whose users belong to companies.

Video sharing site where creators and media publishers upload, host and monetize clips, shows and news footage for a general audience.

App builder that turns a written description into a working mobile or web app ready to publish, aimed at founders and non-technical people who do not write code.

Commercial Redis distribution with clustering, active active replication across regions, tiered storage and search modules, sold as self managed software or a fully hosted database service.

Web application platform for building full stack apps in Python only, with a drag and drop interface designer, built in database and hosting, used by data teams and scientists.

Workforce platform combining payroll, benefits, hiring and IT tasks like laptop shipping and app access, used by HR and operations teams to run onboarding from one employee record.

Short video app with a recommendation feed, in app editing, sounds and live streams, used by creators and brands to reach audiences who never followed them.

Email template builder with drag and drop and HTML editing, module libraries and AMP support, used by marketers who export finished templates into Mailchimp, Salesforce and other sending tools.

Test automation platform where web, mobile and API tests are written in plain English, run on a cloud device grid and maintained with AI assisted healing.

Speech synthesis and voice cloning service that turns text into narration and dubs audio into other languages, used by creators and product teams.

Live chat and chatbot tool for online stores, combining website chat, email and social messages in one inbox with automated replies for common support questions.

Audio editor for Windows from Magix, handling waveform editing, restoration, mastering and CD burning, used by podcasters, archivists and engineers who work on single files rather than multitrack sessions.

API design platform with a visual OpenAPI editor, style guide linting, mock servers and hosted documentation, used by teams that agree a contract before writing the service.

Log analytics and security monitoring platform that ingests machine data from cloud infrastructure, used by operations and SOC teams to troubleshoot incidents and investigate threats.

Billing and client management software for web hosting providers, automating orders, invoices, support tickets and server provisioning.

Vulnerability scanner that checks servers, network devices and web applications against a large plugin database, used by security teams and consultants to find missing patches and misconfigurations.

Apple development environment for building apps for iPhone, iPad, Mac, Watch and TV, with editor, interface builder, simulators and debugger.

Task manager combining to-do lists, calendar, reminders and shared grocery lists across phone, desktop and browser, used by individuals and small teams planning daily work.

Cloud ERP suite covering financials, distribution, manufacturing, construction and field service, sold to mid sized companies and delivered through a network of implementation partners.

Photo and video sharing network with feeds, stories, reels and direct messages, used to follow friends, creators and brands.

Health data API that connects fitness trackers, smartwatches and gym equipment, normalizing steps, sleep and workouts into one format for developers building wellness apps.

Health data API covering wearables, medical IoT devices, lab results and EMR systems, used by digital health and fitness companies that want one integration instead of many.

Logistics management software covering route planning, driver dispatch, freight procurement and shipment tracking, used by carriers, retailers and third party logistics firms to run last mile delivery.

Cloud computer with an always on AI agent that builds sites, hosts files and runs automations, used by creatives and solo builders who do not want to manage servers.

Data quality platform where teams write checks against warehouse tables, run them in pipelines and get alerts on failures, used by data engineers and analysts to catch bad records.

Equipment management platform for booking, checking out and maintaining gear, with QR scanning and a mobile app, used by broadcast, university and corporate IT teams.

Robotic process automation platform where enterprises build software bots that run repetitive back office tasks across applications, documents and legacy systems.

Text editor for macOS from Bare Bones with grep search across folders, huge file handling, text transforms and shell worksheets, used by developers, sysadmins and writers on the Mac.

Conversational AI platform for customer service, letting companies build agents that answer customer questions and resolve requests over chat and voice.

Video meeting service from Google, running in the browser or mobile app with scheduling from Calendar, screen sharing, live captions and recording for teams and classrooms.

Managed Apache Kafka service that provisions and scales streaming clusters, so teams publish and consume event streams without operating brokers themselves.

Form backend that receives submissions from plain HTML forms and forwards them by email, webhook or integration, for developers running static sites.

Webhook infrastructure that receives, queues and retries event deliveries between services, giving developers visibility into failed and delayed calls.