Drillbit

Cover Block

Name	Drillbit
Tagline	AI automation for home service contractors' office workflows
Headquarters	Austin, TX, USA
Founded	2023
Stage	Seed
Business Model	SaaS
Industry	Other
Technology	AI / Machine Learning
Geography	North America
Growth Profile	Venture Scale
Founding Team	Co-Founders (2)
Funding Label	Undisclosed
Total Disclosed	~$500,000

Links

• Website: https://www.drillbit.com/
• LinkedIn: https://www.linkedin.com/company/drillbit-inc/

Data Accuracy: GREEN -- Confirmed by company website and LinkedIn profile.

The Short Version

Drillbit is an early-stage Y Combinator-backed startup applying AI to automate the back-office workflows of home service contractors [Drillbit.com, 2026]. Founded in 2023 by Alexander Seutin and Liam Osler, the company has raised a $500,000 pre-seed round and is building an integrated suite that uses an AI-powered quoting engine to convert ambiguous customer requests into detailed proposals [Crunchbase, 2026]. The founding team's background includes engineering experience from SpaceX, Apple, Rivian, and Built Robotics [Crunchbase]. The business model is SaaS, targeting residential contractors in trades like plumbing, electrical, and landscaping, with initial traction centered on a case study from client ResiBrands [Drillbit.com, 2026].

Data Accuracy: YELLOW -- Core company facts are confirmed by Crunchbase and Y Combinator; traction and team details rely on single-source or company-reported data.

Taxonomy Snapshot

Axis	Classification
Stage	Seed
Business Model	SaaS
Industry / Vertical	Other (Home Services / Contractor Software)
Technology Type	AI / Machine Learning
Geography	North America
Growth Profile	Venture Scale
Founding Team	Co-Founders (2)

The Company in Brief

Drillbit was founded in 2023 in Austin, Texas, as an automation platform targeting the administrative overhead of residential contractors [Crunchbase]. The founding team, Alexander Seutin and Liam Osler, launched the company after identifying a gap in the market for AI-driven workflow tools [Drillbit.com, 2026]. The company's early development was supported by Y Combinator, which accepted Drillbit into its Summer 2024 batch [Stealth Startup Spy, 2026].

In September 2024, the company closed a pre-seed funding round of $500,000 [Crunchbase, 2026]. By May 2025, the company had formalized its suite of tools, including custom price books, CRM, and job tracking [Drillbit, May 2025]. The team has grown to an estimated 10 employees, with a reported 7-person engineering team based in Austin [Y Combinator, 2026].

Data Accuracy: YELLOW -- Founding details confirmed by Crunchbase and Y Combinator profile; team size and funding round are single-source.

What They Have Built

Drillbit’s product is an integrated software suite for residential contractors, built to automate the administrative workflow from initial customer contact to final payment. The company offers tools including custom price books, CRM, and job tracking [Drillbit.com, May 2025].

The primary technical wedge is an AI-powered quoting engine. This engine interprets ambiguous job requests and generates detailed quotes within seconds [Drillbit.com, 2026]. The system is designed to integrate with or replace existing CRM and scheduling tools. The co-founders’ backgrounds at SpaceX, Apple, and Rivian point to experience with complex systems integration. A seven-person engineering team is reportedly based in Austin [Y Combinator, 2026].

Data Accuracy: YELLOW -- Product claims are sourced directly from the company website and terms of service. Technical implementation and team size are inferred from limited third-party profiles.

Market Size and Demand

The residential home services sector is entering a period of forced digitization as labor shortages push small businesses toward automation. The U.S. residential construction and maintenance sector comprises millions of small businesses, with the National Association of Home Builders reporting over 700,000 home builders and remodelers [NAHB]. Established players like ServiceTitan target over 100,000 home service businesses in North America [ServiceTitan].

Metric	Value
U.S. Home Builders & Remodelers	700,000+ firms
ServiceTitan Target Market	100,000+ businesses
Field Service Management Software	$4.5B (2023)

Data Accuracy: YELLOW -- Market sizing relies on analogous third-party reports for adjacent sectors; no company-specific TAM/SAM/SOM is publicly confirmed.

Who Else Is Fighting for This

Drillbit enters a market defined by established incumbents, positioning itself as an AI-native automation layer.

Company	Positioning	Stage / Funding
Drillbit	AI automation for office workflows	Seed ($500k)
ServiceTitan	All-in-one software	Late-stage; $1.9B+
Housecall Pro	Business management software	Growth; $100M+
Jobber	Field service management	Growth; $100M+

Data Accuracy: YELLOW -- Competitor profiles and funding stages are drawn from Crunchbase but lack specific date corroboration.

Opportunity

The company's core proposition, automating workflows from lead to payment, targets a universal pain point for small and medium-sized trade businesses. The company claims to have processed over 110,000 jobs [Drillbit.com, 2026].

Data Accuracy: YELLOW -- The opportunity analysis is based on the company's stated product direction and self-reported traction metrics.

Sources

1. [Drillbit.com, 2026] Drillbit | https://www.drillbit.com/
2. [Crunchbase, 2026] Pre Seed Round - Drillbit - 2024-09-25 - Crunchbase Funding Round Profile | https://www.crunchbase.com/funding_round/drillbit-427a-pre-seed--33c91706
3. [Crunchbase] Drillbit - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/drillbit-427a
4. [Stealth Startup Spy, 2026] Stealth Startup Spy #154 - Y Combinator S24 | https://stealthstartupspy.substack.com/p/stealth-startup-spy-154-y-combinator
5. [Drillbit, May 2025] Terms of Service - Drillbit | https://www.drillbit.com/terms-of-service
6. [Y Combinator, 2026] Jobs at Drillbit | Y Combinator | https://www.ycombinator.com/companies/drillbit/jobs
7. [NAHB] National Association of Home Builders | https://www.nahb.org/
8. [ServiceTitan] ServiceTitan | https://www.servicetitan.com/
9. [Grand View Research, 2023] Field Service Management Market Size Report, 2023-2030 | https://www.grandviewresearch.com/industry-analysis/field-service-management-market-report