Intercom vs Zendesk: Market Share & Adoption Data (August 2026)

Intercom logoIntercom#43 by adoption#16 by spend
Zendesk logoZendesk#47 by adoption#18 by spend

Intercom holds 0.34% of SaaS market share by adoption (#43 overall); Zendesk holds 0.29% (#47), and has held its rank over the last 12 months.

Intercom vs Zendesk market share over time

Monthly market share by adoption and by spend, full history. Share is each product's percentage of all SaaS purchasing activity tracked in the dataset that month.

MonthIntercom adoption shareZendesk adoption shareIntercom spend shareZendesk spend share
Aug-20221.04%0.74%1.88%2.23%
Sep-20221.00%0.73%2.05%2.12%
Oct-20220.96%0.73%2.07%2.09%
Nov-20220.94%0.73%2.18%1.95%
Dec-20220.92%0.72%2.29%1.88%
Jan-20230.89%0.70%2.36%1.81%
Feb-20230.88%0.70%2.41%1.73%
Mar-20230.86%0.69%2.44%1.66%
Apr-20230.84%0.70%2.47%1.73%
May-20230.82%0.69%2.48%1.77%
Jun-20230.79%0.69%2.50%1.75%
Jul-20230.80%0.72%2.62%1.61%
Aug-20230.76%0.70%2.61%1.54%
Sep-20230.71%0.67%2.43%1.47%
Oct-20230.70%0.66%2.41%1.42%
Nov-20230.68%0.65%2.37%1.42%
Dec-20230.66%0.64%2.32%1.46%
Jan-20240.64%0.63%2.26%1.46%
Feb-20240.62%0.61%2.29%1.42%
Mar-20240.60%0.59%2.21%1.35%
Apr-20240.59%0.56%2.13%1.25%
May-20240.57%0.54%2.02%1.14%
Jun-20240.56%0.53%1.94%1.10%
Jul-20240.56%0.52%1.92%1.11%
Aug-20240.56%0.51%1.84%1.07%
Sep-20240.55%0.50%1.78%1.05%
Oct-20240.53%0.50%1.68%1.06%
Nov-20240.53%0.49%1.64%1.06%
Dec-20240.53%0.48%1.56%1.06%
Jan-20250.52%0.47%1.51%1.04%
Feb-20250.52%0.47%1.41%1.05%
Mar-20250.52%0.46%1.34%1.07%
Apr-20250.51%0.46%1.33%1.11%
May-20250.51%0.45%1.37%1.09%
Jun-20250.50%0.43%1.32%1.08%
Jul-20250.50%0.42%1.27%1.04%
Aug-20250.50%0.41%1.23%1.04%
Sep-20250.49%0.40%1.20%1.03%
Oct-20250.49%0.39%1.20%0.98%
Nov-20250.48%0.38%1.15%0.95%
Dec-20250.47%0.38%1.11%0.93%
Jan-20260.45%0.37%1.09%0.91%
Feb-20260.43%0.35%1.04%0.89%
Mar-20260.41%0.34%1.00%0.84%
Apr-20260.39%0.32%0.96%0.76%
May-20260.37%0.31%0.93%0.77%
Jun-20260.36%0.30%0.94%0.76%
Jul-20260.35%0.29%0.96%0.73%
Aug-20260.34%0.29%0.96%0.72%

Spend rank vs adoption rank

ProductRank by adoptionRank by spendAdoption shareSpend share12-mo rank change
Intercom#43#160.34%0.96%—
Zendesk#47#180.29%0.72%—

Intercom ranks higher by spend (#16) than by adoption (#43) — customers pay more per company than its adoption rank suggests.

Zendesk ranks higher by spend (#18) than by adoption (#47) — customers pay more per company than its adoption rank suggests.

What companies adopt after leaving Zendesk

Among companies whose Zendesk subscription lapsed in the last 90 days, these are the most-adopted tools in the same workflow, as a share of switchers:

  1. Intercom — adopted by 60.0% of switchers
  2. Loom — adopted by 60.0% of switchers
  3. PagerDuty — adopted by 40.0% of switchers

Which stack does each tool live in?

Tools most often found alongside Intercom

ToolCategoryOverlap with companies paying for Intercom
OpenAIAI Platforms & Model Ops80.6%
FigmaMarketing & Growth78.0%
GitHubEngineering & DevOps75.4%
LinkedInPeople Ops & Talent74.6%
SlackCollaboration & Productivity74.3%

Tools most often found alongside Zendesk

ToolCategoryOverlap with companies paying for Zendesk
FigmaMarketing & Growth77.7%
OpenAIAI Platforms & Model Ops76.5%
SlackCollaboration & Productivity73.5%
AtlassianCollaboration & Productivity71.8%
AdobeMarketing & Growth71.0%

Analyst take: what the data says about Intercom vs Zendesk

Intercom has the clearer adoption lead as of August 2026, ranking #43 overall compared with Zendesk at #47. Their adoption ranks have moved at the same pace over the past year. By spend, Intercom ranks higher (#16 versus #18), which shows where more of the measured software budget currently sits. The switching signal adds useful context: after leaving Zendesk, some companies adopted Intercom or Loom. The practical takeaway is to separate market position from product fit: the rankings show which tool is more established and where buying momentum is moving, but they do not measure features, price, or quality. Use those signals to build a shortlist, then decide against your own workflows and requirements.

Intercom and Zendesk at a glance

Intercom: Customer messaging platform that centralizes communication for businesses.

Zendesk: Cloud-based help desk management solution offering customizable tools to build customer service portal, knowledge base and online communities.

ProductCategorySubcategoryPrimary teamAI classification
IntercomCustomer Success & SupportSupportCustomer Success / SupportAI-Embedded
ZendeskCustomer Success & SupportSupportCustomer Success / SupportAI-Embedded

Intercom vs Zendesk: frequently asked questions

Which is more popular, Intercom or Zendesk?

Intercom is more widely adopted in this data as of August 2026. It ranks #43 overall, while Zendesk ranks #47. This measures observed software adoption, not product quality or suitability for a particular company.

Which is growing faster, Intercom or Zendesk?

Intercom has held its rank over the last 12 months, while Zendesk held its rank. This is a change in relative adoption rank; it does not prove that companies are leaving one product for the other.

Do companies switch between Intercom and Zendesk?

There is a switching signal after companies leave Zendesk. The most common measured destinations include Intercom, Loom, PagerDuty. This shows what happened next in the data, not why a company changed tools.

Which is bigger by spend, Intercom or Zendesk?

Intercom ranks higher by measured spend. Intercom is #16 and Zendesk is #18. Spend rank shows where more of the observed software budget sits; it does not explain pricing or value.

Is Intercom better than Zendesk for support use cases?

This data cannot determine which product is better. It measures adoption, spend position, momentum, and—in some cases—overlap. Use those signals to understand market position, then compare the products against your own workflows, requirements, and budget.