draw.io vs Lucidchart:Which is more popular?
In September 2026, draw.io had more branded searches than Lucidchart among diagramming software worldwide. draw.io had about 2.3 million branded searches, while Lucidchart had 565,000. draw.io made up 37.6% of all diagramming software searches we track, and Lucidchart accounted for 9.3%. When we asked ChatGPT and Google AI Overviews about diagramming software, both draw.io and Lucidchart appeared in all five answers. draw.io was mentioned before Lucidchart in four out of five answers.
Who do people search for more?
draw.io, about 4 searches for every 1 for Lucidchart
Who does AI mention more?
Both are mentioned in every answer we collected.
Who does AI recommend more?
draw.io, named ahead of Lucidchart in 4 of 5 answers
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Top diagramming software in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, both draw.io and Lucidchart showed up in all five answers. draw.io was listed before Lucidchart in four of them.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
draw.io1st
Lucidchart2nd
Miro3rd
Mermaid4th
Whimsical5th
Excalidraw6th
Microsoft Visio7th
SmartDraw8th
Creately–
Gliffy–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
draw.io5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Miro5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Lucidchart5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Excalidraw3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Mermaid3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Whimsical3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Microsoft Visio2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
SmartDraw1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Creately0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Gliffy0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about diagramming software
5 answers
Asked ChatGPT
“Which diagramming tool should I use?”
Asked ChatGPT
“What are the best diagramming tools?”
Asked ChatGPT
“What's the best diagramming tool for flowcharts?”
Searched Google, AI Overview
“diagramming software”
Searched Google, AI Overview
“flowchart software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is draw.io or Lucidchart more popular in search?
This chart shows how often people search Google for draw.io and Lucidchart by name. Each line represents a brand's share of searches for all ten diagramming software we track, month by month, from English-language searches worldwide.
Share of searches by month for draw.io, Lucidchart. The figures are in the table below the chart.
View monthly share of searches table
| Month | draw.io | Miro | Excalidraw | Lucidchart | Microsoft Visio | SmartDraw | Mermaid | Creately | Gliffy | Whimsical |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 34.1% | 33.3% | 8.2% | 12.4% | 8% | 1.7% | 1.6% | 0.61% | 0.17% | 0.01% |
| Nov 2025 | 37.3% | 29.8% | 9% | 11.2% | 8.2% | 1.8% | 1.9% | 0.67% | 0.15% | 0.01% |
| Dec 2025 | 37.3% | 30.1% | 11% | 9.2% | 8.3% | 1.5% | 1.9% | 0.55% | 0.16% | 0.01% |
| Jan 2026 | 36.5% | 29.3% | 10.7% | 9% | 9.9% | 1.8% | 2.2% | 0.44% | 0.19% | 0.01% |
| Feb 2026 | 35.6% | 28.5% | 10.5% | 10.7% | 9.7% | 2.1% | 2.1% | 0.53% | 0.18% | 0.02% |
| Mar 2026 | 36.7% | 29.3% | 10.8% | 11.1% | 8.1% | 1.8% | 1.4% | 0.54% | 0.16% | 0.01% |
| Apr 2026 | 36.9% | 29.5% | 10.8% | 11.1% | 8.1% | 1.5% | 1.5% | 0.44% | 0.13% | 0.01% |
| May 2026 | 40.5% | 26.6% | 12% | 10.2% | 7.3% | 1.3% | 1.5% | 0.4% | 0.12% | 0.01% |
| Jun 2026 | 36.6% | 29.5% | 13.2% | 9.4% | 8.1% | 1.2% | 1.6% | 0.3% | 0.11% | 0.02% |
| Jul 2026 | 35.3% | 28.2% | 15.6% | 9.4% | 8.3% | 1.4% | 1.4% | 0.28% | 0.13% | 0.02% |
| Aug 2026 | 35.5% | 28.2% | 15.6% | 9.5% | 7.9% | 1.8% | 1.3% | 0.28% | 0.13% | 0.01% |
| Sep 2026 | 37.6% | 30% | 13.5% | 9.3% | 6.8% | 1.5% | 0.91% | 0.3% | 0.09% | <0.01% |
How has the draw.io and Lucidchart comparison changed over the last 12 months?
3 findings
- draw.io was ahead of Lucidchart in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, draw.io’s share of searches among diagramming software worldwide moved from 34.1% to 37.6%, and its estimated monthly branded searches held steady at 2.3M.
- Across the 12 months ending September 2026, Lucidchart’s share of searches among diagramming software worldwide moved from 12.4% to 9.3%, and its estimated monthly branded searches moved from 833K to 565K.
How did search popularity change for diagramming software worldwide in September 2026?
2 changes

In September 2026, draw.io gained share of searches among diagramming software worldwide, from 35.5% to 37.6%.

Estimated monthly branded searches for Lucidchart worldwide fell 32.2% over 12 measured months, from 833K to 565K in September 2026.
How are branded searches counted?
9 search terms
Brandwave collects information about searches that people make online using draw.io’s and Lucidchart’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
draw.io
2 branded search terms
- diagrams net
- draw io
Lucidchart
7 branded search terms
- diagram lucidchart
- flowchart lucidchart
- lucidchart
- lucidchart ai
- lucidchart app
- lucidchart diagrams
- lucidchart software
Other head-to-heads among diagramming software

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