The 10 best Open Source products in 2025

Uneed is a launch platform that lists the best products on the internet since 2019. We've put together a list of the 10 best #Open Source products for you over the years.

Looking for the best Open Source tools and products? Our curated selection features the top-rated Open Source solutions to help you achieve better results. Updated for 2025, this list is based on user reviews and popularity metrics.

What you'll find in this guide:

  • Top 10 Open Source products ranked by popularity
  • User reviews and ratings
  • Key features comparison
  • Related categories you might be interested in

Top 10 Open Source Products

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Plunk

useplunk.com
(4)
Freemium

Plunk is the open-source, affordable email platform for SaaS. Plunk makes it easy to integrate email capabilities into your own applications without the frustration of having to manage your own infrastructure. Plunk's generous free plan includes 3000 emails per month, after that they offer a pay-as-you-go plan so you only pay for the emails you actually send!

Love to work with Plunk <3 highly recommended

Wow Dries, this looks amazing! We love the minimal style of your website. We will give Plunk a try for our next project. Keep up the good work!

Looks promising Dries! I'm building a new SaaS and will try it out!

Looks like everything is going open source lately. Nice.

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Motionity

motionity.app
(1)
Free

Create animated videos for free with Motionity, an open source motion graphics editor with keyframing, masking, filters, text animations, and more.

  • Category

    Design

  • Pricing

    Free

  • Socials

this is the best tool ever
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NextStep

nextstepjs.com
Free

Lightweight onboarding library for Next.js

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StorySDK

storysdk.com
(5)
Free

Open-source SDK for Video Stories and Onboardings

Nice product!

Have a good launch!

I'm looking forward to it so much!

Good luck, looks amazing

Interesting product, already subscribed and will be trying it out!

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MiniPerplx

mplx.run
(1)
Free

MiniPerplx is a minimalistic open-source AI-powered search engine.

Seems pretty cool!

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Penpot

penpot.app
Freemium

The open-source solution for design and prototyping.

  • Category

    Design

  • Pricing

    Freemium

  • Socials

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Logto

logto.io
Free

An open-source solution that helps you build the sign-in, auth, and user identity within minutes.

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nuqs

nuqs.47ng.com
Free
`nuqs` gives you: - A simple React.useState-like API, synced with the URL - End-to-end server <-> client type-safety - Lots of controls (history, local-only vs server-aware updates) - Server-side parsing and distribution across the RSC tree - Compatible with the app router and the pages router - Tested on every Next.js version - Tiny footprint (4KB gzipped)
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Flowbite

flowbite.com
Freemium

Get started with an open-source library of over 450+ UI components, sections, and pages built with the utility classes from Tailwind CSS and designed in Figma.

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Payload CMS

payloadcms.com
Free

Headless CMS and application framework built with TypeScript, Node.js, React and MongoDB