Freemium • Open Source SaaS Tools
203 tools · page 2 of 5

GoToPitch
★ 1.6Easily record, share, track your pitch video views and connect to the investors faster with Gotopitch. GoToPitch.ai provides a platform for the founders & entrepreneurs to record their short video pitches and share them with global investors.

GoatCounter
GoatCounter is an open source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy to use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo.

Goodtok
★ 2.1Goodtok helps businesses enhance their customer service right from their website. The video application lets customers connect with your staff in real time. You can integrate this simple and easy-to-use application into any website.

Grapedrop
Build free, responsive, websites and landing pages with an easy to use online builder. Design and publish online immediately or export the code and host it wherever you want

GraphQL Portal
★ 1.5GraphQL Portal is an open-source tool, existing in the SAAS version too, that lets developers connect any data-source (REST/SOAP/gRPC API, databases, files, or other GraphQL APIs) using many available data-connectors.

Grist
Open-source tool merges spreadsheets, databases, and app-building. Offers a spreadsheet interface, Python engines, real-time collaboration, and cell-level security controls. Choose cloud or self-hosting to maintain data ownership, free team account offers available.

Grit
★ 1.8GritQL is a query language for searching, linting, and modifying code.

GrowthBook
★ 1.5Open Source Feature Flagging and A/B Testing.

Hanko
Hanko is an open source authentication and user management solution that takes you on the journey beyond passwords. For better security, higher conversion rates, and happier users.

Hercules CI
★ 2.2Nix-first Continous Integration solution.

HeyForm
★ 1.5HeyForm is the complete online form builder, designed for the modern user. A better way to ask the right questions and gather data for your business.

Hookless
★ 1.0Hookless enables coders and no-coders to scheduling one time or recurring jobs in seconds.

Hydra Postgres Analytics
★ 1.0Hydra is an open source, column-oriented Postgres. Query billions of rows instantly, no code changes.

HyperDX
An open source observability platform: Unify session replays, logs, traces, and errors – all without the Datadog price tag.

IceHRM
★ 1.5IceHrm employee management system allows companies to centralize confidential employee information and define access permissions to authorized personnel to ensure that employee information is both secure and accessible.
InstantDB
★ 2.9Instant is for building real-time and offline-enabled applications. We make it easy to build collaborative products like Notion or Figma.

InterviewSpark
★ 2.2Revolutionize your interview preparation with InterviewSpark, your personal AI-driven coach, transforming the way young professionals rehearse for their dream roles by delivering real-time, data-backed feedback.

Ipregistry
Ipregistry is an IP geolocation and threat data API. People use Ipregistry to personalize content, analyze traffic, enrich forms, target ads, enforce GDPR compliance, perform redirections, block countries but also prevent free trial abuse by detecting and blocking Proxy and Tor...

JekyllUp
★ 1.2We make and provide spiffy Jekyll themes and templates that are fully responsive, built with intelligent HTML5 and CSS3, & super customizable.

Jikken
★ 1.7Jikken provides confidence that your software is working, which helps you deliver results faster and more reliably to your customers. Check out our GitHub to start using our free open-source tools, and sign up to our platform to enable monitoring and analytics.

Juno Build
★ 2.4Juno is a blockchainless (or zero-knowledge) development platform for creating innovative applications.

Knit Pay
★ 1.3One plugin to integrate various Payment Gateways like Instamojo, Razorpay, Cashfree, Easebuzz, etc with WordPress plugins like WooCommerce, Easy Digital Downloads, Paid Memberships Pro, Learn Press, Give, Ninja Forms, Tourmaster, Memberpress, etc.

Koalati
★ 1.9Koalati is a quality control and training platform built to help web developers and agencies ship better websites.

Laminar AI
★ 2.5Open-source Datadog + PostHog for complex LLM apps.
Lapdev
★ 2.7Using the Devcontainer specification, you can define your dev environment as code. Open your dev environment and start to code instantly.

Learn Java | Browse Top Tutorials and Courses
★ 1.6Learn Beginner & Advanced Level Java. Get Trained from Industry Professionals. Structured Learning Path Recommended by Leading Industry Experts to Make You Job Ready!.

Leemons LXP
★ 1.5Leemons is the SaaS LXP (Learning Experience Platform) for the creation of data-driven learning experiences: a comprehensive data-driven learning platform that adapts to different teaching models and improves learning outcomes, designed to be user-friendly, flexible and scalable.

Litlyx
★ 2.9Track over 10 KPIs effortlessly with Litlyx. One line of code, open-source, lightweight, custom events, AI Data-Analyst at your service and affordable.

LiveKit
★ 1.5LiveKit's APIs make it easy to build and scale live video and audio features such as interactive live streaming, video or audio calls, communications in games, and robotics teleoperation. LiveKit supports up to 100,000 simultaneous participants per session and includes...

LocalStack
★ 2.5LocalStack provides an easy-to-use test/mocking framework for developing Cloud applications. It spins up a testing environment on your local machine that provides the same functionality and APIs as the real AWS cloud environment.

Loomio
Making good decisions with your group shouldn’t be so hard. With Loomio you can make decisions without a mess of emails or meetings.

Lyket
★ 1.8Lyket is perfect for blogs, portfolios or e-commerces, it lets you add like buttons or clap buttons in any website in just a few minutes and with just a few lines of code.

MQTTX
★ 2.7A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.

Mail Relay by Privacy Portal
Mail Relay is Privacy Portal's email privacy service. It enables you to hide your personal email from third-parties, thus protecting your identity online and helping you reduce your digital footprint.

MailPoet
★ 2.0WordPress newsletter plugin trusted by 300,000 websites. Send newsletters, post notifications and email marketing automation for WooCommerce.

Marqo
★ 1.5Marqo is more than a vector database, it's an end-to-end vector search engine. Vector generation, storage and retrieval are handled out of the box through a single API. No need to bring your own embeddings.

Mataroa Blog
★ 1.3Blogging platform for minimalists.

Metabase
Metabase is a simple and powerful analytics tool which lets anyone learn and make decisions from their company’s data. No technical knowledge required! We hope you love it.

Monica
Monica is a tool to manage your interactions with your loved ones, friends and family.

Motor Admin
★ 1.2Stop developing your admin panel and focus on growing the actual product. The fastest and easiest way to bootstrap internal tools for your business. An open-source, no-code admin panel to manage your data, perform custom actions, build reports and dashboards.

MultilingualPress
★ 2.6Run each language in a separate site of your WordPress multisite and connect the content in a lightweight user interface. To allow your users switch between languages, create a language switcher in your custom menu or use a customizable widget.

Mused
★ 1.3Mused enables museums and heritage sites around the world to publish professional digital exhibitions to engage with their communities. They integrate with virtual tours to create guided tour experiences for member-only benefits and enable heritage institutions to reach goals...

MyPaylink
★ 1.3MyPaylink helps you get paid faster. Store all your payment links such as PayPal, Venmo or Cashapp on one profile and then share the link with clients so they can pay you quickly and conveniently.

NCache
★ 1.3NCache is an Open Source in-memory distributed cache for .NET, Java, and Node.js. NCache provides an extremely fast and linearly scalable distributed cache that caches application data and reduces expensive database trips.

NFTHost
★ 2.5NFT Host is a website where you can generate NFT collections and create NFT minting website We also offer utils for your metadata files that includes metadata key updates.

Neon Postgres
★ 2.1The fully managed serverless Postgres with a generous free tier. We separate storage and compute to offer autoscaling, branching, and bottomless storage.
Neosync
★ 2.7Open source data anonymization and synthetic data orchestration for developers. Create high fidelity synthetic data and sync it across your environments.

Netmaker
★ 1.9Netmaker is a tool for creating and managing virtual networks. Netmaker consists of a server, an agent, and a UI. You spin up the Netmaker server and then install netclient (the agent) on your computers. Netmaker will do the rest.