How popular isSTACK?
In September 2026, people searched for STACK by name about 1,720 times worldwide, a 14.9% decrease from the previous year. These searches made up 2.1% of all global construction bid management software searches, placing STACK fifth out of seven brands. When we asked both ChatGPT and Google AI Overviews about construction bid management software, STACK appeared in three of the five answers and was the fourth most recommended of the seven.
STACK is the fifth most searched of 7 competitors and the fourth most recommended in AI answers.
ConstructConnectShare of searches 33.3%Mentioned in 3 of 5 AI answersPlace in AI recommendations 6th
PlanHubShare of searches 33.3%Mentioned in 5 of 5 AI answersPlace in AI recommendations 3rd
SmartBidShare of searches 18.2%Mentioned in 3 of 5 AI answersPlace in AI recommendations 5th
BuildingConnectedShare of searches 12.2%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
STACKShare of searches 2.1%Mentioned in 3 of 5 AI answersPlace in AI recommendations 4th
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Top construction bid management software in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, STACK was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. STACK is the fourth most recommended of the seven.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
BuildingConnected1st
Procore2nd
PlanHub3rd
STACK4th
SmartBid5th
ConstructConnect6th
PreconSuite–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
PlanHub5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
BuildingConnected5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Procore5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
ConstructConnect3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
SmartBid3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
STACK3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
PreconSuite0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about construction bid management software
5 answers
Asked ChatGPT
“Which construction bid management software should I use?”
Asked ChatGPT
“What are the best construction bidding software options?”
Asked ChatGPT
“What's the best bid management software for a general contractor?”
Searched Google, AI Overview
“construction bidding software”
Searched Google, AI Overview
“bid management software”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.
Which construction bid management software compete with STACK?
Share of searches by month for ConstructConnect, PlanHub, SmartBid, BuildingConnected, STACK. The figures are in the table below the chart.
View monthly share of searches table
| Month | ConstructConnect | PlanHub | SmartBid | BuildingConnected | STACK | PreconSuite | Procore |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 35.3% | 35.3% | 15.8% | 10.6% | 2.2% | 0.64% | 0.26% |
| Nov 2025 | 31.6% | 38.6% | 17.3% | 9.5% | 2% | 0.76% | 0.21% |
| Dec 2025 | 34.1% | 34.1% | 18.6% | 10.2% | 2.2% | 0.67% | 0.23% |
| Jan 2026 | 34.4% | 34.4% | 15.4% | 12.6% | 2.3% | 0.77% | 0.22% |
| Feb 2026 | 34.4% | 34.4% | 15.4% | 12.6% | 2.3% | 0.74% | 0.27% |
| Mar 2026 | 35.4% | 35.4% | 12.9% | 12.9% | 2.5% | 0.64% | 0.3% |
| Apr 2026 | 35.2% | 35.2% | 15.8% | 10.5% | 2.3% | 0.69% | 0.22% |
| May 2026 | 33.3% | 33.3% | 18.2% | 12.2% | 2.1% | 0.65% | 0.26% |
| Jun 2026 | 30.9% | 37.8% | 16.9% | 11.3% | 2.3% | 0.57% | 0.21% |
| Jul 2026 | 32.4% | 32.4% | 17.7% | 14.5% | 2.1% | 0.6% | 0.3% |
| Aug 2026 | 34.4% | 34.4% | 15.4% | 12.6% | 2.2% | 0.75% | 0.23% |
| Sep 2026 | 33.3% | 33.3% | 18.2% | 12.2% | 2.1% | 0.6% | 0.2% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 33.3% | 27.1K | 0% | -1.1 points | |
| 2, held 2nd | 33.3% | 27.1K | 0% | -1.1 points | |
| 3, held 3rd | 18.2% | 14.8K | +22.3% | +2.8 points | |
| 4, held 4th | 12.2% | 9.9K | 0% | -0.4 points | |
| 5, held 5th | 2.1% | 1.7K | 0% | -0.1 points | |
| 6, held 6th | 0.6% | 490 | -16.9% | -0.1 points | |
| 7, held 7th | 0.2% | 160 | -11.1% | 0 points |
33.3%
Held 1st. 27.1K estimated branded searches, 0% vs prior month. Share -1.1 points.
2.
PlanHub33.3%
Held 2nd. 27.1K estimated branded searches, 0% vs prior month. Share -1.1 points.
3.
SmartBid18.2%
Held 3rd. 14.8K estimated branded searches, +22.3% vs prior month. Share +2.8 points.
12.2%
Held 4th. 9.9K estimated branded searches, 0% vs prior month. Share -0.4 points.
5.
STACK2.1%
Held 5th. 1.7K estimated branded searches, 0% vs prior month. Share -0.1 points.
0.6%
Held 6th. 490 estimated branded searches, -16.9% vs prior month. Share -0.1 points.
7.
Procore0.2%
Held 7th. 160 estimated branded searches, -11.1% vs prior month. Share 0 points.
Compare popularity between STACK and its closest rivals
Every comparison with STACK
15 comparisons
How has branded search demand for STACK changed worldwide over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for STACK worldwide fell from 2K to 1.7K.
- Across the 12 months ending September 2026, STACK’s share of searches among construction bid management software worldwide held steady, from 2.2% to 2.1%.
How did search popularity change for construction bid management software worldwide in September 2026?
6 changes

In September 2026, SmartBid gained share of searches among construction bid management software worldwide, from 15.4% to 18.2%.

In September 2026, ConstructConnect lost share of searches among construction bid management software worldwide, from 34.4% to 33.3%.

In September 2026, PlanHub lost share of searches among construction bid management software worldwide, from 34.4% to 33.3%.

Estimated monthly branded searches for Procore worldwide fell 33.3% over 12 measured months, from 240 to 160 in September 2026.

Estimated monthly branded searches for PreconSuite worldwide fell 18.3% over 12 measured months, from 600 to 490 in September 2026.

Estimated monthly branded searches for STACK worldwide fell 14.9% over 12 measured months, from 2K to 1.7K in September 2026.
How are STACK’s branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using STACK’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
- stack estimating
- stack takeoff
Do you work for STACK? To request corrections or removal please contact us via our support page and we will be happy to assist.
Where does STACK compete?
| Competitor set | Rank | Share of searches | Ranking |
|---|---|---|---|
| Construction estimating software | 9th of 11 | 0.32% | Show ranking |
| Construction bid management software | 5th of 7 | 2.1% | Shown above |

Is STACK your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.