Trunk Tools
AI copilot that answers field questions from construction project documents.
Trunk Tools has real customers and cash, but it builds its business on top of Procore and Autodesk, who are shipping the same AI features natively.
Trunk Tools makes software that reads construction documents like plans and contracts using artificial intelligence, helping job sites organize information across different platforms like Procore and Autodesk. The company is hard to replace right now because it works with many platforms at once rather than being locked into just one, and it has learned the specific language and rules of construction documents. However, Procore and Autodesk, the two biggest platforms that send Trunk Tools its customers, are both building their own AI document reading features and could simply include Trunk's work for free inside their own software, which would make Trunk unnecessary.
Suffolk Construction's 1,500+ user deal stalls, shrinks, or fails to renew or expand. Would signal Trunk Tools' flagship enterprise account is not holding, undercutting its traction story.
Trunk Tools announces a new enterprise deal of comparable scale to Suffolk within a year. Would show continued momentum and multi-platform stickiness rather than reliance on one anchor client.
- $70M raised total across Seed, Series A, and B
- 500+ jobsites live on the platform
- Est. revenue $5.3M to $8.5M vs vendor-claimed 5x growth
- Procore or Autodesk could bundle free native document AI, commoditizing Trunk's core wedge.
- Revenue and traction figures are vendor-claimed with no independent audit or verified profitability.
- Single-platform customers on Procore or Autodesk face direct feature replacement, not complementarity.
- No disclosed valuation and thin verified revenue against $70M raised as of July 2025.
| Rival | Direction | Evidence |
|---|---|---|
| Procore Technologies | contesting | Procore shipping native Procore AI document intelligence as of June 4, 2026, threatens Trunk's niche |
| Autodesk Construction Cloud | contesting | Autodesk building native AI while Trunk Tools remains listed as its integration partner, undated 2026 listing |
| Buildots, OpenSpace, Doxel, Slate Technologies, Fresco AI | contesting | Named as direct construction-field AI peers in industry comparison dated October 22, 2025 |
- Is Trunk Tools profitable in 2026?
- No audited financials are public. CEO Sarah Buchner said the company quintupled revenue in the six months before its July 24, 2025 Series B, but this is a company statement, not an audited figure, and no profitability has been confirmed as of mid 2026.
- Could Procore replace Trunk Tools?
- Procore Technologies is actively shipping native Procore AI document-intelligence features and faces no structural barrier to matching Trunk Tools' RFI, submittal, and Q&A tools, making single-platform Procore customers the most exposed to replacement as of June 2026.
- Who owns Trunk Tools?
- Trunk Tools is privately held and VC-backed, not publicly traded. Insight Partners led its $40M Series B on July 24, 2025, with Insight's Jeff Horing joining the board; total funding raised stands at $70M with no disclosed valuation.
- Is Trunk Tools laying off staff?
- No layoffs have been reported. Company materials and third-party trackers describe continued hiring, with Trunk Tools raising $70M cumulative funding through its July 2025 Series B to fund growth rather than cuts.
- Who is Trunk Tools' biggest competitor?
- Procore Technologies and Autodesk Construction Cloud are the largest adjacent threats since both are building native document-AI features, while direct niche rivals named in industry comparisons as of October 2025 include Buildots, OpenSpace, Doxel, Slate Technologies, and Fresco AI.
- How much money has Trunk Tools raised total?
- Trunk Tools has raised $70M cumulative as of its July 24, 2025 Series B, which added $40M led by Insight Partners on top of a $20M Series A from Redpoint Ventures in August 2024 and a $9.9M seed from Innovation Endeavors in 2023.
- 2026-06-22Trunk Tools launches Cortex, its construction-specific AI ontology layer
- 2026-03-04Suffolk Construction signs enterprise agreement covering 1,500+ field users
- 2025-07-24Closes $40M Series B led by Insight Partners, total funding reaches $70M
- 2024-10-31Announces Microsoft Teams integration
- 2024-08-20Raises $20M Series A led by Redpoint Ventures, total reaches $30M
- 2024-03Ships Microsoft SharePoint integration
- 2023-07Raises $9.9M seed led by Innovation Endeavors, exits stealth
- 2021Founded by Dr. Sarah Buchner in New York, NY
- Trunk Tools - Headcount, Funding & Open Jobs (2026-06-23)
- Trunk Tools featured in Business Wire (2025-07-23)
- Trunk Tools Raises $20M Series A Led By Redpoint Ventures (2025-08-08)
- Trunk Tools Closes $40M Series B to Lead Construction's AI Transformation (2025-07-24)
- Contech Firm Trunk Tools Closes $40M Series B Round (2025-07-24)
- Revenue, Competitors, Alternatives
- Trunk Tools - Overview, News & Similar companies (2026-07-06)
- AI for Construction Project Management (2026-06-29)
- Suffolk Inks Enterprise Agreement with Trunk Tools (2026-03-04)
- Cortex: Purpose-Built Construction AI (2026-06-22)
- Trunk Tools Announces Integration with Microsoft Teams (2024-10-31)
- TrunkText