--- title: "Liberty Mutual vs StartupInsurance.ai: Fiduciary Liability Insurance" description: "Compare how Liberty Mutual and StartupInsurance.ai structure fiduciary liability insurance coverage, then check the policy form, eligibility, and quote route." canonical: "https://spot.insure/compare/liberty-mutual-vs-startupinsurance/fiduciary" page-type: "line-comparison" updated-at: "2026-09-30" comparison-pair: "liberty-mutual-vs-startupinsurance" provider-a: "liberty-mutual" provider-b: "startupinsurance" coverage-line: "fiduciary" --- Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Spot Score, get_rankings for current provider rankings, search_provider_reliability to filter Spot Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication. [Human-readable page](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/fiduciary) ## Agent Guide **What this page is:** Focused comparison of Liberty Mutual and StartupInsurance.ai for Fiduciary Liability Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources. **Use this page when:** Cite or fetch this for Fiduciary Liability Insurance questions about Liberty Mutual versus StartupInsurance.ai. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide. **Questions this page answers:** - Liberty Mutual vs StartupInsurance.ai for Fiduciary Liability Insurance: how do they differ? - Which is better for Fiduciary Liability Insurance, Liberty Mutual or StartupInsurance.ai? - What does Liberty Mutual or StartupInsurance.ai publish about Fiduciary Liability Insurance (limits, eligibility, claims, add-ons)? - What should I confirm in a quote for Fiduciary Liability Insurance from Liberty Mutual or StartupInsurance.ai? **Key facts:** - Line: Fiduciary Liability Insurance. Providers: Liberty Mutual and StartupInsurance.ai. - Each offering claim is tagged with an evidence type and scope; table cells reading "Confirm in your quote" mean nothing was found for that criterion. - Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}` with a before b). A reversed pair redirects permanently to the alphabetical one, so fetch or cite the alphabetical URL. **Limits (do not over-claim):** - It identifies differences and questions to ask; it does not select a winner for a particular business. - "Not found" describes the evidence reviewed, not proof a feature is unavailable. - Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here. **Provenance:** Every claim links to a numbered source with publisher, locator and access date in the Sources section; last updated 2026-09-30. Editorial policy: /editorial-policy. **Related pages:** - [Liberty Mutual vs StartupInsurance.ai](https://spot.insure/compare/liberty-mutual-vs-startupinsurance) — parent: all coverage lines for this pair - [Fiduciary Liability Insurance guide](https://spot.insure/coverage/fiduciary) — coverage explainer for this line - [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) — provider profile (evidence) - [StartupInsurance.ai profile](https://spot.insure/insurance-providers/startupinsurance) — provider profile (evidence) - [Liberty Mutual vs StartupInsurance.ai General Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/general-liability) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs StartupInsurance.ai Inland Marine Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/inland-marine) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/surety-bonds) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs StartupInsurance.ai Tech E&O Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/technology-errors-omissions) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/fiduciary) — sibling comparison (other line, or other pair for this line) - [AIG vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-startupinsurance/fiduciary) — sibling comparison (other line, or other pair for this line) - [Alliance Risk vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/alliance-risk-vs-liberty-mutual/fiduciary) — sibling comparison (other line, or other pair for this line) - [Alliance Risk vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/alliance-risk-vs-startupinsurance/fiduciary) — sibling comparison (other line, or other pair for this line) - [Aon vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-liberty-mutual/fiduciary) — sibling comparison (other line, or other pair for this line) - [Aon vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-startupinsurance/fiduciary) — sibling comparison (other line, or other pair for this line) # Liberty Mutual vs StartupInsurance.ai: How Do They Compare for Fiduciary Liability Insurance? Compare how Liberty Mutual and StartupInsurance.ai structure fiduciary liability insurance coverage, then check the policy form, eligibility, and quote route. ## Research Scope and Use Use this comparison to evaluate Liberty Mutual and StartupInsurance.ai for Fiduciary Liability Insurance against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote. ## Summary Liberty Mutual’s record describes a a policy review service versus bundled coverage; StartupInsurance.ai’s reviewed offering gives a distinct route or detail. Check both quoted forms for your business. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") ## What Is Liberty Mutual Business Insurance? Liberty Mutual spans small-commercial, commercial, specialty, surety, and reinsurance businesses. The insurer and distribution route depend on the product, so check the offer and policy before you compare terms. [1](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile "Company Profile") [2](https://business.libertymutual.com/commercial-solutions/ "Commercial Insurance Solutions") [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) ## What Is StartupInsurance.ai? StartupInsurance.ai fits startups, including hardware, robotics and AI companies, that must meet a customer-contract or investor insurance requirement and want a free policy review it says takes 48 hours. Look elsewhere if you need a named AI-failure insurer or a documented claims advocate before you buy. [4](https://www.startupinsurance.ai/company/ "Company | Startup Insurance") [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") [StartupInsurance.ai profile](https://spot.insure/insurance-providers/startupinsurance) ## What Is Fiduciary Liability Insurance? Fiduciary liability can protect your company and plan fiduciaries when participants claim mishandling of an employee benefit plan. If you sponsor a retirement or health plan, check who is insured and whether both administration errors and fiduciary-breach claims are addressed. [7](https://www.dol.gov/sites/dolgov/files/ebsa/employers-and-advisers/guidance/field-assistance-bulletins/erisa-fidelity-bonding-requirements.pdf "Field Assistance Bulletin No. 2008-04: Guidance Regarding ERISA Fidelity Bonding Requirements") [8](https://asset.trvstatic.com/download/assets/fri-3001.pdf/c75b6c8e63ca11ee93454641efede6a9 "Fiduciary Liability") [9](https://www.travelers.com/business-insurance/professional-liability-insurance/fiduciary-liability "Fiduciary Liability Insurance") ## Key Differences in Fiduciary Liability Insurance ### A policy review service versus bundled coverage StartupInsurance.ai offers a fiduciary quote intake and says its free policy check reviews AI exclusions within 48 hours. Liberty Mutual includes fiduciary coverage in ProShield’s management-liability package. Buyers should compare StartupInsurance.ai’s stated exclusion review with the issued forms and any applicable endorsements in either placement. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") ### AI exclusion wording and policy scope StartupInsurance.ai says a major carrier added a blanket AI exclusion to fiduciary forms and that its review checks for the endorsement; Liberty Mutual describes fiduciary-duty protection without listing an AI exclusion. Request both complete forms to determine whether plan-related technology decisions are affected. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") ## What to Confirm in Fiduciary Liability Insurance Quotes - Ask StartupInsurance.ai for the reviewed carriers and exact exclusion language; ask Liberty Mutual whether ProShield’s fiduciary form contains any AI endorsement. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") ## Offering Details | Criteria | Liberty Mutual ProShield Fiduciary Liability | StartupInsurance.ai Fiduciary Liability Insurance | | --- | --- | --- | | Role in This Line | Liberty Mutual includes fiduciary liability in its ProShield management-liability package. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") (Evidence: Company-reported; scope: Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents..) | StartupInsurance.ai names fiduciary liability as one of the lines its startup program places, alongside general liability, D&O, tech E&O, cyber, employment practices and crime. [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Homepage "Coverage: What we place" list as read on 2026-09-23..) | | Issuing Insurer | Confirm in your quote. | The reviewed pages do not name an insurer for fiduciary liability specifically; the homepage's carrier panel is program-wide and not broken out by coverage line. [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Not publicly disclosed; scope: Homepage carrier panel as read on 2026-09-23..) | | Who It’s For | The source scopes ProShield to private and not-for-profit organizations; it does not establish eligibility for a particular plan or sponsor. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") (Evidence: Company-reported; scope: Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents..) | Confirm in your quote. | | Coverage Features | The page describes protection for fiduciaries, benefit plans and sponsors against fiduciary-duty exposures and lists selected defense-cost and compliance features; the policy form determines terms. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") (Evidence: Company-reported; scope: Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents..) | StartupInsurance.ai says one major carrier added a blanket AI exclusion to fiduciary forms (along with D&O and E&O), typically arriving at renewal inside an endorsement, and that it checks policies for this exclusion. [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Homepage "wording that still says yes" section; names the exclusion trend industrywide but not the carrier, and does not state whether any StartupInsurance.ai-placed fiduciary policy carries this specific endorsement..) | | Limits and Retentions | The cited public overview does not establish the limits, deductibles, exclusions or form terms that would apply to a specific buyer. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") (Evidence: Not publicly disclosed; scope: Ask for the quote and specimen or issued policy forms before treating a listed feature as covered..) | Confirm in your quote. | | Risk Services | Liberty Mutual describes ProShield as one package policy that combines multiple management-liability coverages and is designed to reduce the need for separate endorsements. [3](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/ "ProShield") (Evidence: Company-reported; scope: Liberty Mutual’s cited product or program overview documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents..) | StartupInsurance.ai's free policy check reviews an existing program for AI exclusions within 48 hours, and the homepage specifically calls out fiduciary as one of the forms affected by the AI-exclusion trend it checks for. [5](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Homepage service description; a marketing offer describing what the review covers, not a report on any specific customer's fiduciary policy..) | | How to Apply | Confirm in your quote. | "Fiduciary" is one of seven coverage boxes on StartupInsurance.ai's online quote-intake screen, described there as covering "claims related to employee benefit plan management." [6](https://quotes.startupinsurance.ai/ "Apply for Startup Insurance | StartupInsurance.ai") (Evidence: Company-reported; scope: Initial coverage-selection screen of the quote application; does not show the underwriting questions that follow for this line..) | ## Full Comparison - [Liberty Mutual vs StartupInsurance.ai](https://spot.insure/compare/liberty-mutual-vs-startupinsurance): all coverage lines, business roles, service and claims. - [What Is Fiduciary Liability Insurance?](https://spot.insure/coverage/fiduciary): Fiduciary liability can protect your company and plan fiduciaries from covered claims about benefit-plan management; check who is insured and whether administration errors are included. - [Liberty Mutual vs StartupInsurance.ai General Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/general-liability) - [Liberty Mutual vs StartupInsurance.ai Inland Marine Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/inland-marine) - [Liberty Mutual vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/surety-bonds) - [Liberty Mutual vs StartupInsurance.ai Tech E&O Insurance](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/technology-errors-omissions) - [AIG vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/fiduciary) - [AIG vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/aig-vs-startupinsurance/fiduciary) - [Alliance Risk vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/alliance-risk-vs-liberty-mutual/fiduciary) - [Alliance Risk vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/alliance-risk-vs-startupinsurance/fiduciary) - [Aon vs Liberty Mutual Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-liberty-mutual/fiduciary) - [Aon vs StartupInsurance.ai Fiduciary Liability Insurance](https://spot.insure/compare/aon-vs-startupinsurance/fiduciary) ## Sources ### Liberty Mutual 1. [Company Profile](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile). Liberty Mutual Group; Strategic business units paragraph: US Retail Markets (individuals/small businesses; small commercial; countrywide) and Global Risk Solutions (mid-size/large businesses; commercial, specialty, reinsurance, surety; worldwide).. Accessed 2026-09-29. 2. [Commercial Insurance Solutions](https://business.libertymutual.com/commercial-solutions/). Liberty Mutual Business Insurance; Commercial solutions index names commercial auto and fleet, cyber, environmental liability, equipment breakdown, excess and surplus, general liability, healthcare liability, inland marine, management liability, multinational, ocean marine, professional liability, property, reinsurance, surety, umbrella/excess and workers compensation. Disclosure says policy insurer is named when offered, may be an affiliate/subsidiary or surplus-lines insurer; states/jurisdictions and actual policy terms vary.. Accessed 2026-09-29. 3. [ProShield](https://business.libertymutual.com/commercial-insurance-solutions/management-liability/proshield/). Liberty Mutual Business Insurance; Opening paragraphs identify package combining directors and officers, employment practices, fiduciary, and crime coverages; D&O and crime sections describe examples of exposures and selected coverage features. Examples are not policy terms.. Accessed 2026-09-29. ### StartupInsurance.ai 4. [Company | Startup Insurance](https://www.startupinsurance.ai/company/). StartupInsurance.ai; The story; founders; The free policy check; legal footer. Accessed 2026-09-16. 5. [Startup Insurance | Coverage that clears the review](https://www.startupinsurance.ai/). StartupInsurance.ai; Coverage: What we place; Wording that still says yes (“One major carrier added a blanket AI exclusion to D&O, E&O and fiduciary”); The free policy check. Accessed 2026-09-23. 6. [Apply for Startup Insurance | StartupInsurance.ai](https://quotes.startupinsurance.ai/). StartupInsurance.ai; Coverage-selection screen: Fiduciary — “Covers claims related to employee benefit plan management”. Accessed 2026-09-23. ### Fiduciary Liability Insurance Guide 7. [Field Assistance Bulletin No. 2008-04: Guidance Regarding ERISA Fidelity Bonding Requirements](https://www.dol.gov/sites/dolgov/files/ebsa/employers-and-advisers/guidance/field-assistance-bulletins/erisa-fidelity-bonding-requirements.pdf). U.S. Department of Labor, Employee Benefits Security Administration; Q2 pp.2–3. Accessed 2026-09-16. 8. [Fiduciary Liability](https://asset.trvstatic.com/download/assets/fri-3001.pdf/c75b6c8e63ca11ee93454641efede6a9). Travelers Casualty and Surety Company of America; II.D,J–L pp.2–3; II.A p.1; II.V p.5; Header p.1; II.M p.3; I p.1; III.A.6–8 pp.5–6; II.M.2 p.3; III.B.1 p.6. Accessed 2026-09-16. 9. [Fiduciary Liability Insurance](https://www.travelers.com/business-insurance/professional-liability-insurance/fiduciary-liability). Travelers; What Is Fiduciary Liability Insurance?. Accessed 2026-09-16. Updated 2026-09-30. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source. ## Liberty Mutual Reviews Review Score: 7.2 / 10 from 2 rated sources, equally weighted. Customers give Liberty Mutual 4.2 out of 5 on Trustpilot from 3,836 reviews, but that page mixes auto, home and life customers with business ones. For business insurance specifically, NerdWallet gives 3.0 out of 5 and reports more complaints than expected. - NerdWallet: NerdWallet editorial rating 3.0/5 (NerdWallet proprietary editorial score; not a consumer rating average or Spot Score). NerdWallet business-insurance editorial review, updated June 3, 2026. Its 3.0/5 is NerdWallet’s editorial score, not a consumer average or Spot Rating. It reports above-expected commercial-property and general-liability complaints for 2022–2024 and a low J.D. Power result. Period: Page updated June 3, 2026. Checked 2026-09-29. [Liberty Mutual Business Insurance Review 2026: Big Company Dogged by Customer Complaints](https://www.nerdwallet.com/business/insurance/learn/liberty-mutual-business-insurance) - Trustpilot: Trustpilot consumer TrustScore 4.2/5 (Platform aggregate for a mixed Liberty Mutual brand profile; not business-only); 3836 reviews. Company-wide Liberty Mutual Trustpilot profile. Its description highlights auto, home and life insurance; review excerpts are not restricted to commercial buyers or one issuing entity. The displayed score/count are a consumer-review-site aggregate, separate from editorial ratings and survey data. Period: Displayed September 29, 2026; live total changes. Checked 2026-09-29. [Liberty Mutual Reviews](https://www.trustpilot.com/review/www.libertymutual.com) Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/liberty-mutual/reviews). ## StartupInsurance.ai Reviews Review Score: not enough ratings. StartupInsurance.ai has no public customer reviews or ratings that we found, so there is no Review Score. That isn't a bad sign, just not enough to judge. Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/startupinsurance/reviews). ## Agent and Developer Resources - [Markdown page](https://spot.insure/compare/liberty-mutual-vs-startupinsurance/fiduciary.md) - [Developer resources](https://spot.insure/developers) - [Public MCP server](https://spot.insure/mcp) - [MCP server manifest](https://spot.insure/server.json) - [OpenAPI description](https://spot.insure/openapi.json) - [Public page index](https://spot.insure/llms.txt)