Open Source Stash
A growing stash of privacy-focused, powerful and secure open-source alternatives for makers, marketers, designers and others.
Discover the best open-source alternative for design, development, analytics and more.
Use the universal search features, sort through or select a specific category to find the right tool for your next project.
Uninbox
Open source modern email for teams and professionals
Alternative to::
Fleep, Slack
Krita
Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone.
Alternative to::
Photoshop or Illustrator
Gimp
GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems that also has a few 3rd party plugins
Alternative to::
Photoshop
Inkscape
Inkscape is professional vector graphics software which runs on Linux, Mac OS X and Windows desktop computers.
Alternative to::
Illustrator, Acrobat
Pencil2d
Pencil2D is a simple 2D animation, drawing and painting application that lets you create traditional hand-drawn animation using both bitmap and vector
SVG-Edit
Powerful SVG-Editor for your browser. Contribute to SVG-Edit/svgedit development by creating an account on GitHub.
Alternative to::
Affinity Designer
Pika
Pika makes it simple to quickly find colours on screen, in the format you need, so you can get on with being a speedy, successful designer.
Alternative to::
Colorslurp, Sip app
Erxes
With erxes, all your marketing, sales and customer service tools are merged into one platform for greater output.
Alternative to::
Slack, Convertkit, Intercom
Element
Element is a secure group video messenger app with advanced group chat privacy settings, team communication and productivity features
Alternative to::
Slack
Rocket Chat
Lead with a Communication Hub that allows total control of your data. All in one platform: team collaboration, omnichannel engagement, DevOps and ChatOps.
Alternative to::
Slack
Mattermost
Mattermost brings all your team communication into one place, making it searchable and accessible anywhere.
Alternative to::
Slack
Zulip Chat
Zulip is a powerful, open source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conversations.
Alternative to::
Slack
Wire
Wire provides the strongest security for organizations looking to protect their communications and document sharing, with End-to-end encryption
Alternative to::
Slack
Let's Chat
Let's Chat is a persistent messaging application that runs on Node.js and MongoDB. It's designed to be easily deployable and fits well with small, intimate teams.
Alternative to::
Slack
Jitsi meet
Jitsi Meet lets you stay in touch with all your teams, be they family, friends, or colleagues.
Alternative to::
Zoom, Google Meet
BigBlueButton
An HTML5-based open-source application that enables teachers to engage and collaborate with their students online through chat, audio, video and much more
Alternative to::
Zoom, Google Meet
Jami
Jami is a universal and distributed communication platform which respects the freedoms and privacy of users. It is 100% Free software.
Alternative to::
Zoom, Google Meet
Linphone
Linphone is an open source SIP client for HD voice/video calls, 1-to-1 and group instant messaging, conference calls etc.
Alternative to::
Zoom, Google Meet