#1 Free
draw.io
draw.io — often a stronger value alternative.
Seen as alt to: Lucidchart
Best free diagrams tools 2026
Flowcharts and whiteboards · 27 free alternatives · from paid-tool comparisons
#2 Free
draw.io
draw.io — often a stronger value alternative.
Seen as alt to: Miro
#3 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Miro + FigJam stack paid
#4 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Microsoft Whiteboard premium M365
#5 Free
draw.io
draw.io — often a stronger value alternative.
Seen as alt to: Whimsical
#6 Free
draw.io
Free or open option commonly used instead of paid diagrams tools.
Seen as alt to: PlanPlatform
#7 Free
draw.io
Free or open option commonly used instead of paid diagrams tools.
Seen as alt to: PlanNest
#8 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Miro
#9 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Lucidspark
#10 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Miro + FigJam stack paid
#11 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Lucidspark
#12 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Microsoft Whiteboard premium M365
#13 Free
draw.io
draw.io — often a stronger value alternative.
Seen as alt to: Miro Enterprise
#14 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Whimsical
#15 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Conceptboard
#16 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Miro
#17 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Conceptboard
#18 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Mural
#19 Free
Excalidraw
Free or open option commonly used instead of paid diagrams tools.
Seen as alt to: PlanPlatform
#20 Free
Excalidraw
Free or open option commonly used instead of paid diagrams tools.
Seen as alt to: PlanNest
#21 Free
Excalidraw
Excalidraw — often a stronger value alternative.
Seen as alt to: Lucidchart
#22 Free
Excalidraw+
Excalidraw+ — often a stronger value alternative.
Seen as alt to: Miro Enterprise
#23 Free
tldraw
tldraw — often a stronger value alternative.
Seen as alt to: Mural
#24 Free
tldraw
Free or open option commonly used instead of paid diagrams tools.
Seen as alt to: PlanPlatform