Description of Business and Basis of Presentation	6 Months Ended
Jun. 30, 2026
Accounting Policies [Abstract]
Description of Business and Basis of Presentation	Note 1: Description of Business and Basis of Presentation Description of Business Marchex, Inc. ("Marchex" or the “Company”) was incorporated in the state of Delaware on January 17, 2003. Marchex and Archenia, Inc. ("Archenia") together harness proprietary artificial intelligence ("AI")-powered conversational intelligence and advanced customer acquisition technologies to transform consumer intent into actionable, outcome-driven business results. The combination of Marchex's prescriptive analytics and omnichannel intelligence with Archenia's AI-verified qualification, natural-language analytics, and automated decisioning capabilities creates a highly differentiated customer acquisition and optimization technology platform. Leveraging real-time AI signals, machine-learning models, and deep vertical market expertise, the company identifies consumer intent, improves qualification accuracy, and delivers verified outcomes such as high-intent conversations, appointments, and sales. Serving market leading companies across major verticals including automotive, insurance, home services, healthcare, and advertising/media, Marchex empowers organizations to optimize customer engagement and drive revenue growth through AI-driven insights, actions, and outcomes. Basis of Presentation The accompanying Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States ("U.S. GAAP") for interim financial reporting and pursuant to the rules and regulations of the Securities and Exchange Commission ("SEC"). Certain information and note disclosures normally included in annual Consolidated Financial Statements have been condensed or omitted pursuant to those rules and regulations, although the Company believes that the disclosures made are adequate to make the information not misleading. The preparation of our Consolidated Financial Statements requires management to make estimates and assumptions that affect the amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. The Company has used estimates related to several financial statement amounts, including revenues, the fair value of stock option awards, and the impairment of goodwill. Actual results could differ from those estimates. The accompanying Consolidated Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and notes thereto contained in the Company’s Form 10-K for the year ended December 31, 2025, as filed with the SEC on March 26, 2026. Significant Accounting Policies During the three and six months ended June 30, 2026, there were no significant changes to the Company's summary of significant accounting policies contained in the Company's Form 10-K for the year ended December 31, 2025, as filed with the SEC on March 26, 2026. Recent Accounting Pronouncements Not Yet Effective In January 2025, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2025-01, which updates the effective date of the November 2024 issued ASU 2024-03, Disaggregation of Income Statement Expenses, that requires public entities to improve disclosures about their expenses and provide more detailed information about the types of expenses in commonly presented expense captions. ASU 2024-03 is now effective for annual periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures. In September 2025, the FASB issued ASU 2025-06, Accounting for Internal-Use Software, which makes improvements to internal-use software accounting guidance to better align with contemporary software development practices, rather than traditional, stage-based models. Under the revised guidance, a Company may begin capitalizing internal-use software costs only when management has authorized and committed to funding the project and it's probable that the project will be completed and used for its intended function. ASU 2025-06 is effective for annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statements and related disclosures.

Description of Business

Marchex, Inc. ("Marchex" or the “Company”) was incorporated in the state of Delaware on January 17, 2003. Marchex and Archenia, Inc. ("Archenia") together harness proprietary artificial intelligence ("AI")-powered conversational intelligence and advanced customer acquisition technologies to transform consumer intent into actionable, outcome-driven business results. The combination of Marchex's prescriptive analytics and omnichannel intelligence with Archenia's AI-verified qualification, natural-language analytics, and automated decisioning capabilities creates a highly differentiated customer acquisition and optimization technology platform. Leveraging real-time AI signals, machine-learning models, and deep vertical market expertise, the company identifies consumer intent, improves qualification accuracy, and delivers verified outcomes such as high-intent conversations, appointments, and sales. Serving market leading companies across major verticals including automotive, insurance, home services, healthcare, and advertising/media, Marchex empowers organizations to optimize customer engagement and drive revenue growth through AI-driven insights, actions, and outcomes.

The accompanying Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States ("U.S. GAAP") for interim financial reporting and pursuant to the rules and regulations of the Securities and Exchange Commission ("SEC"). Certain information and note disclosures normally included in annual Consolidated Financial Statements have been condensed or omitted pursuant to those rules and regulations, although the Company believes that the disclosures made are adequate to make the information not misleading.

The preparation of our Consolidated Financial Statements requires management to make estimates and assumptions that affect the amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. The Company has used estimates related to several financial statement amounts, including revenues, the fair value of stock option awards, and the impairment of goodwill. Actual results could differ from those estimates.

The accompanying Consolidated Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and notes thereto contained in the Company’s Form 10-K for the year ended December 31, 2025, as filed with the SEC on March 26, 2026.

Significant Accounting Policies

During the three and six months ended June 30, 2026, there were no significant changes to the Company's summary of significant accounting policies contained in the Company's Form 10-K for the year ended December 31, 2025, as filed with the SEC on March 26, 2026.

Recent Accounting Pronouncements Not Yet Effective

In January 2025, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2025-01, which updates the effective date of the November 2024 issued ASU 2024-03, Disaggregation of Income Statement Expenses, that requires public entities to improve disclosures about their expenses and provide more detailed information about the types of expenses in commonly presented expense captions. ASU 2024-03 is now effective for annual periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures.

In September 2025, the FASB issued ASU 2025-06, Accounting for Internal-Use Software, which makes improvements to internal-use software accounting guidance to better align with contemporary software development practices, rather than traditional, stage-based models. Under the revised guidance, a Company may begin

capitalizing internal-use software costs only when management has authorized and committed to funding the project and it's probable that the project will be completed and used for its intended function. ASU 2025-06 is effective for annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statements and related disclosures.