Open Source SaaS Alternatives, Self-Hosted Software & COSS Benchmarks

92 projects

Whiteboards & DiagramsCommercial competitors →Market trends →Hero & design styles →

Open-source projects · GitHub Stars
Project	Tagline	License & Stack	Stars	Visits	Commercial
PDDONpddon/pddon-winFree multi-functional professional online drawing tool(Low Code)	Free multi-functional professional online drawing tool(Low Code)	—	23	16.7K	—
CloudNetDrawkrhatland/cloudnetdrawAzure Network Diagram Generator – CloudNetDraw	Azure Network Diagram Generator – CloudNetDraw	—	21	<5K	—
QuickRetrovijeeshr/quickretroQuickRetro Sprint Retrospective Meeting App for Remote Agile Teams	QuickRetro Sprint Retrospective Meeting App for Remote Agile Teams	AGPL	21	<5K	—
StickiesCOSSnewrelic/newrelic-browser-agentReal-Time Sticky Notes For Teams	Real-Time Sticky Notes For Teams	Apache	19	<5K	—
OneLookQingJ01/onelook工作空间	工作空间	—	16	<5K	—
tlDiagramMCPMertcikla/tldHide the noise see the right detail.	Hide the noise see the right detail.	Apache	12	<5K	$20/mo
Timelines Studiosreegjl/timelinesVisualize your Notes.	Visualize your Notes.	—	12	<5K	—
Dim0COSSvcmf/dim0Your canvas thinks back. Together.	Your canvas thinks back. Together.	—	11	<5K	$8/mo
Tier List Makerzhangchenchen/tier_list_maker#1 free online tool that helps you create, customize, and share tier lists for anything you want to rank.	#1 free online tool that helps you create, customize, and share tier lists for anything you want to rank.	—	11	<5K	—
Apparatuscdglabs/apparatusHybrid graphics editor and programming environment for creating interactive diagrams.	Hybrid graphics editor and programming environment for creating interactive diagrams.	—	10	<5K	—
Flowchart AIMCPtanchaowen84/flowchartaiCreate Flowcharts with AI in Seconds	Create Flowcharts with AI in Seconds	—	9	33.7K	$9/mo
MaptioCOSSMaptio/maptioMore flowing progress towards your vision	More flowing progress towards your vision	—	9	<5K	$10/mo
ExcalimateMCPexcalimate/excalimateTurn hand-drawn diagrams into keyframe animations	Turn hand-drawn diagrams into keyframe animations	MIT	9	<5K	—
Linimonfa-red/liniFrom mindmap to blueprint.	From mindmap to blueprint.	MIT	8	<5K	—
MGRS MapperCOSSpistell/MGRS-MapperBuilt by a Soldier	Built by a Soldier	—	7	<5K	$1,700Claimed
ExcaliHubNabilNYMansour/excalihubThe Center for all of your Ideas 💡	The Center for all of your Ideas 💡	—	6	<5K	—
MindWordTimiKays/MindWordTurn AI replies & your thoughts into structured mind maps.	Turn AI replies & your thoughts into structured mind maps.	—	5	<5K	—
AnnotateWebsurfly/annotateweb.comAnnotate, Collaborate, and Share in Real-Time	Annotate, Collaborate, and Share in Real-Time	—	4	10.3K	—
OpenArchFlowdmux/OpenArchFlowDesign AWS Architecture with Natural Language	Design AWS Architecture with Natural Language	—	4	<5K	—
TreyspaceCOSSL-Forster/treyspace-sdkThe AI whiteboard that understands your whole project.	The AI whiteboard that understands your whole project.	—	3	<5K	$10/mo
GoJSCOSSNorthwoodsSoftware/gojs-vue-basicInteractive diagramming for every industry	Interactive diagramming for every industry	—	2	23.1K	$3,995/mo
OpenFlowKitMCPopenflowkit/openflowkitFrom a spark. To a whole system.	From a spark. To a whole system.	MIT	2	<5K	—
SchematexSchemaTex/SchemaTexEvery diagram a doctor, engineer, or lawyer would actually use.	Every diagram a doctor, engineer, or lawyer would actually use.	AGPL	2	<5K	—
ZenUMLZenUml/docsCreate diagrams faster and better	Create diagrams faster and better	—	1	8K	—
VisuallyJsCOSSvisuallyjs/visuallyjsRapidly build robust and professional diagrams, charts and rich graphical front ends using React, Angular, Vue, Svelte	Rapidly build robust and professional diagrams, charts and rich graphical front ends using React, Angular, Vue, Svelte	non-standard	1	<5K	$41/mo
figram7nohe/figramYAML-Driven Architecture for FigJam	YAML-Driven Architecture for FigJam	MIT	1	<5K	—
InfraSketchMCPpandey-raghvendra/infrasketchArchitecture diagrams that never go stale.	Architecture diagrams that never go stale.	MIT	1	<5K	—
Monodrawdguerri/vagrant-ansible-openstackPowerful ASCII art editor designed for the Mac.	Powerful ASCII art editor designed for the Mac.	—	1	<5K	—
tldrawtldraw/tldrawBuild infinite canvas apps in React with the tldraw SDK	Build infinite canvas apps in React with the tldraw SDK	—	GitHub	152.6K	—
Mermaid ChartMCPmermaid-js/mermaidYou already think in systems. Now you can diagram them just as fast.	You already think in systems. Now you can diagram them just as fast.	—	GitHub	46K	$10/mo

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