---
title: "CNA vs StartupInsurance.ai: Surety Bonds"
description: "CNA describes commercial and contract surety with a transactional platform; StartupInsurance.ai lists surety for hardware-focused startups but names no bond type."
canonical: "https://spot.insure/compare/cna-vs-startupinsurance/surety-bonds"
page-type: "line-comparison"
updated-at: "2026-09-30"
comparison-pair: "cna-vs-startupinsurance"
provider-a: "cna"
provider-b: "startupinsurance"
coverage-line: "surety-bonds"
---

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[Human-readable page](https://spot.insure/compare/cna-vs-startupinsurance/surety-bonds)

## Agent Guide

**What this page is:** Focused comparison of CNA and StartupInsurance.ai for Surety Bonds: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Surety Bonds questions about CNA 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:**
- CNA vs StartupInsurance.ai for Surety Bonds: how do they differ?
- Which is better for Surety Bonds, CNA or StartupInsurance.ai?
- What does CNA or StartupInsurance.ai publish about Surety Bonds (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for Surety Bonds from CNA or StartupInsurance.ai?

**Key facts:**
- Line: Surety Bonds. Providers: CNA 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:**
- [CNA vs StartupInsurance.ai](https://spot.insure/compare/cna-vs-startupinsurance) — parent: all coverage lines for this pair
- [Surety Bonds guide](https://spot.insure/coverage/surety-bonds) — coverage explainer for this line
- [CNA profile](https://spot.insure/insurance-providers/cna) — provider profile (evidence)
- [StartupInsurance.ai profile](https://spot.insure/insurance-providers/startupinsurance) — provider profile (evidence)
- [CNA vs StartupInsurance.ai Commercial Auto Insurance](https://spot.insure/compare/cna-vs-startupinsurance/commercial-auto) — sibling comparison (other line, or other pair for this line)
- [CNA vs StartupInsurance.ai Commercial Property Insurance](https://spot.insure/compare/cna-vs-startupinsurance/commercial-property) — sibling comparison (other line, or other pair for this line)
- [CNA vs StartupInsurance.ai Tech E&O Insurance](https://spot.insure/compare/cna-vs-startupinsurance/technology-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [The Baldwin Group vs CNA Surety Bonds](https://spot.insure/compare/baldwin-vs-cna/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [The Baldwin Group vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/baldwin-vs-startupinsurance/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Chubb vs CNA Surety Bonds](https://spot.insure/compare/chubb-vs-cna/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [Chubb vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/chubb-vs-startupinsurance/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [CNA vs Coverdash Surety Bonds](https://spot.insure/compare/cna-vs-coverdash/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [CNA vs Embroker Surety Bonds](https://spot.insure/compare/cna-vs-embroker/surety-bonds) — sibling comparison (other line, or other pair for this line)

# CNA vs StartupInsurance.ai: How Do They Compare for Surety Bonds?

CNA describes commercial and contract surety with a transactional platform; StartupInsurance.ai lists surety for hardware-focused startups but names no bond type.

## Research Scope and Use

Use this comparison to evaluate CNA and StartupInsurance.ai for Surety Bonds 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

CNA specifies commercial and contract bonds and transactional processing; StartupInsurance.ai positions surety among physical-risk lines for hardware founders and routes inquiries to a specialist. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review")

## CNA Small Business Insurance: Products, Agents and Service

CNA directs small-business buyers to independent agents and describes CNA Connect as a businessowners policy for more than 600 small-business classes. Issuer and availability vary by policy and state, so confirm both in a quote. [1](https://www.cna.com/solutions/small-business "Insurance for Small Businesses") [2](https://www.cna.com/products/cna-connect "CNA Connect Small Businessowners Policy (BOP) | CNA Insurance") [3](https://www.cna.com/cnadisclaimer/generaldisclaimer "General Disclaimer")

[CNA profile](https://spot.insure/insurance-providers/cna)

## 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. [5](https://www.startupinsurance.ai/company/ "Company | Startup Insurance") [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review")

[StartupInsurance.ai profile](https://spot.insure/insurance-providers/startupinsurance)

## What Are Surety Bonds?

A surety bond guarantees that your business meets a specific obligation to a customer, contracting party or government agency. If a contract, license or permit requires one, get its exact form and amount; a bond is not insurance for your own losses. [10](https://content.naic.org/glossary-insurance-terms "Glossary of Insurance Terms") [11](https://www.sba.gov/funding-programs/surety-bonds "Surety bonds") [12](https://www.law.cornell.edu/uscode/text/40/3131 "40 U.S. Code § 3131 — Bonds of contractors of public buildings or works") [13](https://www.chubb.com/us-en/surety.html "Surety Bonds") [14](https://www.harperinsure.com/coverages/surety-bonds "Surety Bonds Insurance")

## Key Differences in Surety Bonds

### Defined bond portfolio and startup inquiry route

CNA markets commercial and contract surety across the U.S., Canada and Puerto Rico and says bONdLINE supports transactional issuance. StartupInsurance.ai lists “Surety” among physical-risk lines aimed at founders building robotics, hardware, energy or defense technology, but its reviewed page does not name a bond type. For a startup with an obligee’s requirement in hand, CNA’s categories offer a more specific starting point; with StartupInsurance.ai, first ask whether it can arrange that named form. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review")

### Clarifying the unspecified bond category

StartupInsurance.ai directs buyers to ask about insurance requirements rather than use its general quote button, signaling a specialist discussion for this line. CNA describes access through agents and brokers and a platform for transactional bonds. Neither route’s general description establishes the issuer or acceptance of a particular startup. Provide the obligee’s bond wording, amount, jurisdiction and deadline, then confirm which surety will issue the instrument and what indemnity the company must provide. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review")

## What to Confirm in Surety Bonds Quotes

- Which CNA bond category and issuing company match the obligee’s requirement? [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance")
- Can StartupInsurance.ai arrange this exact bond type for your hardware business, and who is the surety? [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review")

## Offering Details

| Criteria | CNA Surety and Commercial Bonds | StartupInsurance.ai Surety Bonds |
| --- | --- | --- |
| Role in This Line | Confirm in your quote. | StartupInsurance.ai does not underwrite or issue surety bonds itself. ContractorNerd Insurance Services, LLC, the licensed property and casualty agency behind the brand, is licensed in all 50 states and arranges placement; its terms describe the company as an insurance agency/producer that does not underwrite insurance. Surety bonds are typically issued by a surety company rather than an insurer in the conventional sense, and the reviewed pages do not distinguish the two. [8](https://www.contractornerd.com/terms-and-conditions/ "Terms and Conditions") [9](https://www.contractornerd.com/insurance-licenses/ "Insurance Licenses") [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: ContractorNerd's terms and conditions and insurance-licenses page; describes the brokerage's general role, not surety-specific placement terms or which entity type ultimately issues a bond..) |
| Issuing Insurer | Confirm in your quote. | The homepage's carrier panel names six insurers at the program level (The Hartford, Chubb, Coalition, Tokio Marine HCC, Travelers and CNA) but does not state which one, if any, issues a given company's surety bond. [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Not publicly disclosed; scope: Carrier panel is program-wide rather than broken out by line; the surety company behind a bond is not disclosed on the pages reviewed and varies by placement..) |
| Who It’s For | CNA says its surety offering serves a range from individuals and small businesses to Fortune 1000 companies through agents and brokers. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") (Evidence: Company-reported; scope: Entity: CNA brand; issuing CNA subsidiary may vary by product/state Product: United States commercial insurance Jurisdiction: United States Research source scope: Commercial/contract surety; US plus Canada/Puerto Rico Claim limitation: Company-reported; policy wording, underwriting and jurisdiction-specific availability control..) | The section frames these seven lines around founders "building robots, hardware, energy or defense tech," saying StartupInsurance.ai treats them as "our daily lines, not our exceptions" — positioning surety bonds as something it arranges regularly for hardware-adjacent startups, rather than as a rare add-on. [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Same homepage section; describes the target customer segment StartupInsurance.ai says it serves for this catalogue of lines, not formal underwriting eligibility criteria..) |
| Coverage Features | CNA Surety markets commercial and contract surety bonds in all 50 states, Canada and Puerto Rico. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") (Evidence: Company-reported; scope: Entity: CNA brand; issuing CNA subsidiary may vary by product/state Product: United States commercial insurance Jurisdiction: United States Research source scope: Commercial/contract surety; US plus Canada/Puerto Rico Claim limitation: Company-reported; policy wording, underwriting and jurisdiction-specific availability control..) | StartupInsurance.ai lists "Surety" among seven lines in the homepage's "Physical risk, because AI outgrew software" section — Products Liability, Inland Marine, Tools and Equipment, Commercial Auto, Builders Risk, Surety and Property — offered alongside the core startup program of GL, cyber, D&O and related lines. The page uses the word "Surety" rather than "surety bonds," and does not name a bond type. [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Homepage "Physical risk, because AI outgrew software" section as read on 2026-09-23; the reviewed page names the line but does not describe bond types (e.g. license, permit, performance), bond amounts, or underwriting terms..) |
| Limits and Retentions | Confirm in your quote. | The reviewed pages do not publish sample bond amounts, bond types, or premium rates for surety bonds. [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") [7](https://quotes.startupinsurance.ai/ "Apply for Startup Insurance | StartupInsurance.ai") (Evidence: Not found in reviewed sources; scope: Homepage and quote-intake screen as read on 2026-09-23; bond amounts would only surface on an actual application..) |
| How to Apply | CNA bONdLINE supports underwriting, issuance and reporting of transactional bonds. [4](https://www.cna.com/products/cna-surety "CNA Surety - Surety and Fidelity Bonds | CNA Insurance") (Evidence: Company-reported; scope: Entity: CNA brand; issuing CNA subsidiary may vary by product/state Product: United States commercial insurance Jurisdiction: United States Research source scope: Commercial/contract surety; US plus Canada/Puerto Rico Claim limitation: Company-reported; policy wording, underwriting and jurisdiction-specific availability control..) | The physical-risk section's call to action reads "Ask about your insurance requirements →" rather than the "Get Quotes" button used elsewhere on the homepage, indicating surety bonds are discussed with a specialist rather than quoted through a self-serve form. [6](https://www.startupinsurance.ai/ "Startup Insurance | Coverage that clears the review") (Evidence: Company-reported; scope: Homepage "Physical risk, because AI outgrew software" section as read on 2026-09-23; the page does not describe what that conversation covers..)<br><br>The public quote-application's coverage-selection screen offers seven checkboxes (D&O, Cyber, Tech E&O, EPL, Fiduciary, Crime and GL); Surety is not one of them, so it is not part of that self-serve intake flow. [7](https://quotes.startupinsurance.ai/ "Apply for Startup Insurance | StartupInsurance.ai") (Evidence: Not found in reviewed sources; scope: Initial coverage-selection screen of the quote application as read on 2026-09-23; a later screen or specialist conversation could still address this line..) |

## Full Comparison

- [CNA vs StartupInsurance.ai](https://spot.insure/compare/cna-vs-startupinsurance): all coverage lines, business roles, service and claims.
- [What Are Surety Bonds?](https://spot.insure/coverage/surety-bonds): A surety bond guarantees a specific obligation your business owes to a customer, contracting party or agency; it does not insure your own losses.
- [CNA vs StartupInsurance.ai Commercial Auto Insurance](https://spot.insure/compare/cna-vs-startupinsurance/commercial-auto)
- [CNA vs StartupInsurance.ai Commercial Property Insurance](https://spot.insure/compare/cna-vs-startupinsurance/commercial-property)
- [CNA vs StartupInsurance.ai Tech E&O Insurance](https://spot.insure/compare/cna-vs-startupinsurance/technology-errors-omissions)
- [The Baldwin Group vs CNA Surety Bonds](https://spot.insure/compare/baldwin-vs-cna/surety-bonds)
- [The Baldwin Group vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/baldwin-vs-startupinsurance/surety-bonds)
- [Chubb vs CNA Surety Bonds](https://spot.insure/compare/chubb-vs-cna/surety-bonds)
- [Chubb vs StartupInsurance.ai Surety Bonds](https://spot.insure/compare/chubb-vs-startupinsurance/surety-bonds)
- [CNA vs Coverdash Surety Bonds](https://spot.insure/compare/cna-vs-coverdash/surety-bonds)
- [CNA vs Embroker Surety Bonds](https://spot.insure/compare/cna-vs-embroker/surety-bonds)

## Sources

### CNA

1. [Insurance for Small Businesses](https://www.cna.com/solutions/small-business). CNA; Insurance for Small Businesses, lines 38-50 and 65-67 (CNA Central and agent route); lines 79-106 (product and stated appetite lists); page footer line 132 (CNA registered service mark).. Accessed 2026-09-28.
2. [CNA Connect Small Businessowners Policy (BOP) | CNA Insurance](https://www.cna.com/products/cna-connect). CNA; CNA Connect; coverages, product range, services. Accessed 2026-09-28.
3. [General Disclaimer](https://www.cna.com/cnadisclaimer/generaldisclaimer). CNA; General Disclaimer paragraphs 1 and 5 (HTML lines 24 and 28): CNA describes Continental Casualty Company and its relevant affiliates; references to CNA may include one or more CCC affiliates; each particular policy/product/service is the responsibility only of the specific CNA company that issues or supplies it. Footer line 57 identifies CNA Financial Corporation as trademark registrant. Re-read 2026-09-29.. Accessed 2026-09-29.
4. [CNA Surety - Surety and Fidelity Bonds | CNA Insurance](https://www.cna.com/products/cna-surety). CNA; Surety/fidelity product sections, geography, agents/brokers, bONdLINE and claims services. Accessed 2026-09-28.

### StartupInsurance.ai

5. [Company | Startup Insurance](https://www.startupinsurance.ai/company/). StartupInsurance.ai; The story; founders; The free policy check; legal footer. Accessed 2026-09-16.
6. [Startup Insurance | Coverage that clears the review](https://www.startupinsurance.ai/). StartupInsurance.ai; Carrier panel; Physical risk, because AI outgrew software (Products Liability · Inland Marine · Tools and Equipment · Commercial Auto · Builders Risk · Surety · Property; "Building robots, hardware, energy or defense tech?"). Accessed 2026-09-23.
7. [Apply for Startup Insurance | StartupInsurance.ai](https://quotes.startupinsurance.ai/). StartupInsurance.ai; Coverage-selection screen: seven checkboxes (D&O, Cyber, Tech E&O, EPL, Fiduciary, Crime, GL). Accessed 2026-09-23.
8. [Terms and Conditions](https://www.contractornerd.com/terms-and-conditions/). ContractorNerd; Section 2, Insurance Services: "ContractorNerd is an insurance agency/insurance producer... not an insurance company, does not underwrite insurance"; Section 2.A, Broker/Agent of Record. Accessed 2026-09-23.
9. [Insurance Licenses](https://www.contractornerd.com/insurance-licenses/). ContractorNerd; Company information: "a property and casualty independent insurance agency licensed in all 50 states"; 50-state licensing table for ContractorNerd Insurance Services, LLC. Accessed 2026-09-16.

### Surety Bonds Guide

10. [Glossary of Insurance Terms](https://content.naic.org/glossary-insurance-terms). National Association of Insurance Commissioners; Surety Bond; Fidelity. Accessed 2026-09-16.
11. [Surety bonds](https://www.sba.gov/funding-programs/surety-bonds). U.S. Small Business Administration; Opening guarantee of work completion; Contract or commercial bonds; Bid, Payment, Performance, Ancillary; Eligibility > credit, capacity, and character. Accessed 2026-09-16.
12. [40 U.S. Code § 3131 — Bonds of contractors of public buildings or works](https://www.law.cornell.edu/uscode/text/40/3131). Legal Information Institute, Cornell Law School, reproducing 40 U.S.C. § 3131; §3131(b) Type of Bonds Required — performance bond and payment bond. Accessed 2026-09-16.
13. [Surety Bonds](https://www.chubb.com/us-en/surety.html). Chubb; Construction Surety Bonds (performance, payment, maintenance); Commercial Surety Bonds (license and permit, court, commercial contract). Accessed 2026-09-16.
14. [Surety Bonds Insurance](https://www.harperinsure.com/coverages/surety-bonds). Harper; What is Surety Bonds insurance?; A bond is not insurance; License & permit bonds; Contract bonds — bid, performance, and payment; Is a bond the same as 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.

## CNA Reviews

Review Score: 9.0 / 10 from 1 rated source, equally weighted.

Customer feedback on CNA is mixed and hard to compare. NerdWallet gave it 4.5 out of 5 for manufacturers, while Trustpilot shows about 1.4 out of 5 from 49 mostly self-selected reviews.

- NerdWallet: NerdWallet editorial rating for manufacturers 4.5/5 (Editorial rating). NerdWallet editorial assessment of CNA for U.S. manufacturers, not consumer average. Period: Published 2026-03-26. Checked 2026-09-29. [Best Insurance for Manufacturers in 2026](https://www.nerdwallet.com/business/insurance/learn/manufacturers)
- Trustpilot: Displayed Trustpilot TrustScore 1.4/5 page text; 1.5/5 badge (TrustScore out of 5); 49 reviews. CNA.com profile, mixed business and consumer/LTC reports; self-selected, not representative commercial P&C sample. Period: 14 reviews in prior 12 months; 2026-09-29. Checked 2026-09-29. [CNA customer reviews](https://www.trustpilot.com/review/www.cna.com)
- BBB: BBB customer-review average 1/5 (BBB star rating); 6 reviews. Long Term Care Insurance profile covering headquarters/corporate locations; not commercial P&C; six self-selected reviews. Period: Displayed 2026-09-29. Checked 2026-09-29. [CNA Financial Corporation customer reviews](https://www.bbb.org/us/il/chicago/profile/long-term-care-insurance/cna-financial-corporation-0683-90032439/customer-reviews)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/cna/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/cna-vs-startupinsurance/surety-bonds.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)