eRESI Partners With Guideline Guru to Provide Free AI-Powered Non-QM Guideline Tool. eRESI is expanding its use of artificial intelligence in mortgage lending through a new partnership with Guideline Guru. As a result, the company provides correspondent clients with free access to an AI-powered guideline search tool for the Non-QM lending market.
The partnership will provide Guideline Guru to eRESI’s seller network at no cost. This will help mortgage professionals search lending guidelines faster, reduce manual research and make more informed loan decisions.
AI Tool to Accelerate Non-QM Guideline Searches
Guideline Guru is designed to help mortgage professionals get real-time answers to underwriting and loan guideline questions. Instead of manually searching through long guideline documents, users can ask questions and get instant answers related to eRESI guidelines.
For lenders in the Non-QM space, loan scenarios are often more complex and guidelines can vary by product. Therefore, faster access to accurate information can help to reduce delays and improve operational efficiency.
eRESI said the tool will support its correspondent clients by making it easier to navigate guidelines and evaluate borrower scenarios. It also helps them move loans forward with more confidence.
Free Access for eRESI Correspondent Clients
As part of the rollout, eRESI clients will receive complimentary access to Guideline Guru for questions related to eRESI guidelines. Additionally, clients will have the option to upgrade to a paid Guideline Guru plan if they want broader access to agency and investor guidelines.
The move is part of a bigger wave in the mortgage industry. Lenders and investors are turning to AI-powered tools to cut manual review, improve workflow speed and support more consistent decision making.
AI Adoption Grows In Mortgage Lending
The partnership comes at a time when artificial intelligence is gaining traction across financial services, including in mortgage lending. In areas such as underwriting, guideline research, document review, and loan scenario analysis, AI tools are being deployed more and more. This helps teams save time and reduce operational bottlenecks.
AI-powered guideline tools could be especially helpful for Non-QM lenders, whose loans generally have more flexible qualification standards than traditional mortgage products. That flexibility can lead to more guideline complexity. Therefore, fast and reliable search tools would be welcome for loan teams.
Guideline Guru Expands Reach With eRESI Network
Guideline Guru, launched in 2023, is an AI-powered assistant for mortgage professionals. It can search conventional, government, Non-QM, jumbo and lender-specific guidelines and provides citations to source documents for verification.
According to the announcement, Guideline Guru has partnered with more than 75 lenders. It has answered over 1 million guideline questions since launch.
Through its partnership with eRESI, the company expects to reach more correspondent lending professionals and support faster, more consistent loan decision-making.
What This Means for Mortgage Professionals
The eRESI and Guideline Guru partnership shows how companies are deploying AI to solve practical, workflow-oriented problems in mortgage lending. The tool aims to help loan professionals find guideline answers faster and spend less time on manual research, not replace them.
eRESI correspondent clients could see day-to-day efficiency gains, particularly when handling complex Non-QM loan scenarios, with the help of Guideline Guru’s free access.
As AI continues to be adopted throughout the mortgage industry, tools that can provide quick and verifiable answers may become more important to lenders. This is especially true for lenders looking to improve speed, accuracy and borrower service.
Key Takeaway
eRESI is providing its correspondent clients free access to an AI-powered Non-QM guideline tool through a partnership with Guideline Guru. The collaboration is part of a bigger trend in the mortgage space toward automating workflows with AI, helping lenders reduce research time, increase consistency and accelerate lending decisions.

