Thomasnet is a directory of 500,000+ North American industrial suppliers. It is good at finding company names, but paying suppliers appear first, distributors are mixed in with manufacturers and every supplier is in North America. When you need comparable prices from the factory that actually makes your part, that work is still yours.

The best Thomasnet competitors for that job are Haizol, for competing quotes from audited factories in China, and Xometry, for one vendor that handles the whole order. IndustryNet and IQS Directory are free North American directories, while Kompass and Alibaba.com reach suppliers outside North America.

Below, we compare all 6 Thomasnet alternatives, starting with a summary table. Haizol wrote this guide and judged itself on the same checks as every other platform, with all figures checked between 15 and 27 October 2026.

Which Thomasnet competitors should you consider?

These 6 Thomasnet competitors are worth considering, each for a different sourcing job:

Platform Best for Supplier region Model Who pays Trustpilot
Haizol Quotes from multiple audited factories in China on custom parts China Factory directory plus RFQ marketplace Factories (membership); buyers pay nothing 4.9/5, 119 reviews
Xometry One vendor for a custom part Worldwide network Marketplace that selects the supplier Buyer pays Xometry per order, including its markup 4.5/5, 948 reviews
IndustryNet Free US supplier search United States Researched directory Free for buyers No profile found
IQS Directory OEM suppliers United States and Canada Directory with RFQ form Manufacturers advertise No profile found
Kompass Supplier long lists 70+ countries B2B data Data buyers (lists, subscriptions) No profile found
Alibaba.com Listed products Varies by supplier Marketplace with RFQ Buyers pay suppliers per order 3.5/5, 29,891 reviews
Thomasnet (reference) North American supplier discovery North America Directory Supplier advertising 3.9/5, 55 reviews

 

TL;DR: 6 Thomasnet alternatives at a glance

  • Thomasnet remains strong for finding North American suppliers by location and certification, with more than 2.2 million registered buyers searching its profiles.
  • Haizol lets you request quotes from multiple audited factories in China on one custom part; 90% of Requests for Quotation (RFQs) receive quotes from 8+ audited factories within 24 hours.
  • Xometry prices a custom part as one vendor and picks the supplier from its own network.
  • IndustryNet and IQS Directory are free-to-search North American directories, one built by in-house researchers and one with a patented multi-supplier RFQ form.
  • Kompass and Alibaba.com widen the search beyond North America, through company data in 70+ countries or product listings with an RFQ tool.
  • Of the 6 alternatives we compared, 2 return prices on a custom part (Haizol and Xometry), 3 are directories or data services (IndustryNet, IQS Directory and Kompass) and Alibaba.com pairs listings with RFQs for selected products. Haizol is the only one of the 6 that limits quoting to audited manufacturers and excludes trading companies.

Why look beyond Thomasnet?

Looking beyond Thomasnet makes sense when one of 4 limits affects your part:

  1. Paying suppliers come first. Thomasnet's Sponsored Listings rank advertisers above other results. The top of a search shows who pays for visibility, and the shop that fits your part best may sit further down.
  2. Resellers sit beside manufacturers. Thomasnet lists distributors and service companies alongside manufacturers. A distributor adds its own margin and stands one step away from the factory that makes your part.
  3. Direct RFQs depend on the supplier's plan. A premium subscription is what lets a Thomasnet supplier receive RFQs and RFIs (Requests for Information) directly. Suppliers without one may need a separate email or call.
  4. Every supplier is in North America. Comparing prices across regions, for example against factories in China, is good sourcing practice, and Thomasnet cannot give you that comparison on its own.

How did we evaluate these Thomasnet alternatives?

Those 4 limits shaped the 5 selection criteria we used, which apply to any supplier discovery platform:

  • How suppliers are ranked: whether the platform orders suppliers by advertising spend or by how well they match your part. The ranking decides which suppliers you contact first.
  • Who can reply to your request: whether every qualified supplier can quote or only suppliers on a paid plan. A smaller group means fewer prices to compare.
  • Proof that a supplier can make the part: whether the profile is written by the supplier or backed by a dated audit report with equipment lists and certificates. Audit evidence lowers the risk of choosing a shop that overstates its capacity.
  • Where the suppliers are: North America only, China or many countries. The region sets the price level, the freight time and any import duty.
  • Who pays the platform: suppliers through advertising or membership, or buyers through fees and markups. The answer shows whose interests the platform serves.

6 sites like Thomasnet for industrial sourcing

Measured on those 5 criteria, the best alternatives to Thomasnet for industrial sourcing are Haizol, Xometry, IndustryNet, IQS Directory, Kompass and Alibaba.com.

1. Haizol: best for quotes from multiple audited factories in China on custom parts

haizol competitor thomasnet

Haizol is an online manufacturing marketplace that works like a supplier directory with quoting built in. You can search thousands of audited factories in China yourself, or upload one drawing and let several of them quote with no markup at the quantities you set, then pick the one you want. Haizol covers CNC machining, sheet metal, injection molding, casting, stamping, forging and rapid prototyping, is free for buyers at any order volume and has received 4,000,000+ RFQs from buyers in 117+ countries.

Haizol differs from Thomasnet in who can quote: only audited manufacturers can, and trading companies are excluded. Beyond quoting, one RFQ can also cover several steps, for example a part from Haizol's China casting factories that also needs machining and coating. The trade-offs are that there is no instant price at upload, and import duties and freight may apply because the factories are in China.

Key strengths

  • HaiMatch: routes each RFQ by the process, material and capacity it needs, and 90% of RFQs draw quotes from 8+ factories within 24 hours.
  • Factory Directory, Product Directory and Visual Search: the industrial parts suppliers directory filters by category, region, industry, factory size, employees, turnover and certification, and a search can also start from a finished part or a photo.
  • Factory Audit Report: a dated report from Haizol's facility check on each audited profile, with equipment tables and certificates where the factory lists them.
  • HaiBot: HaiBot AI Sourcing finds audited member factories from a plain-language request, and HaiBot Design Analysis gives design for manufacturability (DFM) feedback.
  • NDA: Level 1 uses Haizol's digital NDA and Level 2 uses your own, and either is signed before factories open your files.
  • Support: a free, English-speaking account manager reviews each RFQ and helps you follow up if a factory falls behind.
  • Supplier Discovery Tour: the Haizol Supplier Discovery Tour, an on-site sourcing tour held twice a year, takes buyers into audited factories in China to walk the production floor and meet the owners, which no directory listing can offer.

Best for: Requesting quotes from multiple audited factories in China on custom industrial parts, with a searchable factory directory.

Consider if: You need a custom part made and want several factories in China to compete on price.

thomasnet haizol competitor certifications

A Haizol factory profile lists each certificate with its valid-until date.

2. Xometry: best for one accountable vendor for a custom part

xometry thomasnet competitor

Xometry is the manufacturing marketplace that owns Thomasnet, and it sells finished custom parts by fulfilling each order and picking the supplier from a network of over 5,000 suppliers worldwide. Xometry's marketplace counted 89,557 active buyers at 30 June 2026.

Since Xometry bought Thomasnet in December 2021, Thomasnet search has marked members of the Xometry Partner Network with a Xometry Partner icon. The trade-off is that the shop is Xometry's choice, so you cannot vet or keep the same factory for a repeat part. Xometry also marks up the supplier's price: its marketplace gross margin was 34.7% in the first half of 2026, so roughly 35 cents of each dollar you pay stays with Xometry after the supplier and other direct costs (Haizol's guide to Xometry alternatives goes deeper).

Key strengths

  • Supplier selection: Xometry picks the shop and fulfills the order, so one company stands behind the part.
  • Process range: CNC, sheet metal, 3D printing, injection molding, urethane casting, stamping, extrusions, tube cutting, tube bending and finishing.
  • Stated CNC defaults: ±0.005 in. (±0.127 mm) on metals unless the drawing says otherwise, with a 3-7 business-day standard lead time.

Best for: One accountable vendor for a custom part, with the supplier chosen by the platform.

Consider if: One vendor for a machined, molded or sheet metal part matters more to you than choosing the factory.

3. IndustryNet: best for a free, researched directory of US industrial suppliers

industrynet competitor to thomasnet

IndustryNet is a US industrial supplier directory powered by MNI, which has verified US manufacturers since 1912, and it lists more than 350,000 industrial suppliers in over 11,000 product and service categories. IndustryNet is free for buyers and needs no registration.

Among Thomasnet competitors in the USA, IndustryNet is the closest like-for-like, since both list US industrial suppliers by category. IndustryNet builds each listing through its own research team, while Thomasnet sells sponsored positions. The limit is that IndustryNet covers the US industrial supply chain only, so it cannot help when a lower target price needs production abroad, and every price still comes from suppliers you contact.

Key strengths

  • Get a Quote form: one form reaches all qualified suppliers with the capabilities you describe.
  • Researched listings: more than 80 professional data researchers contact each company several times a year.

Best for: A free, researched directory of US industrial suppliers.

Consider if: You need US industrial suppliers by category without an account.

4. IQS Directory: best for OEM suppliers in the United States and Canada

thomasnet iqs directory

IQS Directory is an industrial directory of manufacturers and suppliers serving the OEM manufacturing market across the United States and Canada, supplemented by 212 vertical industry microsites. IQS Directory was founded in 2000 by people with experience at MacRAE's Blue Book, U.S. Industrial Directory and Thomas Register.

IQS Directory works much like Thomasnet: manufacturers advertise on it, and it connects buyers with OEM manufacturers, suppliers and distributors in one network, so confirming the maker remains your step. IQS Directory adds an RFQ form that reaches multiple suppliers at once. The limit is coverage, which stops at the US and Canada, so a search for factory-direct production abroad ends empty.

Key strengths

  • Patented RFQ: one form contacts multiple suppliers.
  • Site previews: a supplier's product information can be previewed before you make contact.
  • Targeted search: results powered by 6 technology patents, with search by state.

Best for: OEM industrial manufacturers and suppliers in the United States and Canada.

Consider if: You source OEM components in the US or Canada and want to pre-qualify suppliers from a preview.

5. Kompass: best for B2B company data across 70+ countries

thomasnet kompass

Kompass is a B2B data provider for sales, marketing and purchasing teams, operating in more than 70 countries for more than 75 years. Kompass's database holds over 60 million companies and 148 million decision-makers, with data in 26 languages collected locally from source.

In a Thomasnet vs. Kompass choice, Thomasnet gives you profiles of North American suppliers with certification filters, and Kompass gives you company data from 70+ countries that procurement professionals use to identify and evaluate suppliers. The limit is the product itself: Kompass sells data lists, subscriptions and marketing tools, so you pay for company records and still write to each supplier for a price, check its capability and compare the replies yourself.

Key strengths

  • Supplier research: companies compared by activity and size, across local and international markets.
  • EasyBusiness, SEO profiles, email campaigns and CRM enrichment: prospecting and marketing tools on the same data.

Best for: B2B company data for building supplier lists across 70+ countries.

Consider if: You need a supplier long list in several countries before you ask anyone for a quote.

6. Alibaba.com: best for products that suppliers already list

thomasnet alibaba

Alibaba.com is a B2B marketplace of supplier product listings, used to source or transact by over 47 million buyers from more than 190 countries in the 12 months to March 2026. Alibaba.com's RFQ tool lets you post a request for selected products and receive quotes from listed suppliers.

In an Alibaba vs. Thomasnet comparison, Thomasnet is a directory of North American suppliers that you brief directly, and Alibaba.com is a marketplace of product listings with Trade Assurance (its buyer protection program). The trade-off for a custom part is that listings start from products suppliers already sell, so a part made to your drawing means briefing suppliers one by one and checking which of them manufactures and which resells. More sites like Alibaba are compared in a separate Haizol guide.

Key strengths

Best for: Products that suppliers already list, with an RFQ tool and Trade Assurance refunds.

Consider if: Your part is close to a product already listed and a refund window on the order matters.

How do you choose the right Thomasnet alternative?

Choosing the right Thomasnet alternative comes down to 4 decisions:

  1. Part type. A custom drawing points to Haizol or Xometry; a listed product to Alibaba.com.
  2. Region. US suppliers point to IndustryNet, US and Canadian suppliers to IQS Directory, factories in China to Haizol and supplier data from 70+ countries to Kompass.
  3. Directory or quotes. A directory returns names; a quoting platform returns prices.
  4. Supplier evidence. A dated audit report tells you more than a profile the supplier wrote itself.

Rather than choosing one, a sourcing project can run both kinds: Thomasnet for North American discovery and Haizol for competing quotes on a custom part.

Haizol vs. Thomasnet: how do they compare?

Seen side by side, Haizol and Thomasnet compare as 2 halves of one sourcing project: Thomasnet finds North American suppliers, and Haizol returns competing quotes from audited factories in China.

  Thomasnet Haizol
Primary job Finding and contacting North American suppliers Competing quotes on custom parts
Supplier base 500,000+ North American suppliers, including distributors Thousands of audited manufacturers in China; trading companies excluded
Verification Thomas Verified: North American operation, accurate profile, product review, open to quoting Dated Factory Audit Report from Haizol's facility check
Workflow Shortlist, then one brief to up to 20 suppliers with a consolidated quote One RFQ matched by HaiMatch; factories quote at your quantities
Who pays Suppliers, through advertising and premium subscriptions Factories, through membership; buyers pay nothing

Thomasnet competitors: Frequently Asked Questions (FAQ)

Is there a free Thomasnet alternative?

There is a free Thomasnet alternative for both finding suppliers and getting quotes. IndustryNet is free for buyers with no registration, and Haizol is free for buyers at any order volume.

Is Thomasnet worth it for buyers sourcing custom parts?

Thomasnet is worth it for finding North American suppliers by capability, certification and location. Thomasnet also goes beyond search, since one brief can reach up to 20 suppliers. Thomasnet is a weaker fit when the part needs factory-direct production outside North America or audited factory evidence.

Who bought Thomasnet?

Xometry bought Thomas Publishing Company, the business behind Thomasnet, in December 2021.

How does Thomasnet make money?

Thomasnet makes money from supplier advertising. Thomasnet pricing for suppliers comes in 3 published plans: a free company profile, a premium subscription that lets a supplier receive RFQs and RFIs directly and performance-based listings in which an advertiser sets a budget and pays for buyers who interact with its profile.

Does Thomas Register still exist?

Thomas Register still exists as the database behind Thomasnet.com. Harvey Mark Thomas first published it in 1898 as a single volume, and its 100th and final printed edition appeared in 2006.

Is Haizol a Thomasnet alternative?

Haizol is an online manufacturing marketplace that works as a Thomasnet alternative when the part is custom and can be made in China. A single Haizol RFQ goes to several audited member factories at once, trading companies cannot join, and on 90% of RFQs at least 8 factories quote within 24 hours. Haizol charges buyers nothing, whatever the order size.

What other companies like Thomasnet exist?

Other companies like Thomasnet include Europages, DirectIndustry, Global Sources, Made-in-China, ImportYeti, Veridion and GlobalSpec, which sit outside the 6 compared here.

Final verdict: which Thomasnet alternative fits your sourcing job

Thomasnet still does its original job well: it finds North American suppliers by capability, certification and location, and nothing in this comparison replaces it for that. The gap opens after the search, when you need comparable prices, proof that a supplier can make the part and factories outside North America.

For a custom part, Haizol is the strongest of the 6, because several audited factories in China quote the same drawing at the same quantities, you can read each factory’s audit report before you award the work and buyers pay nothing. Xometry suits a team that wants one vendor to handle the order, IndustryNet and IQS Directory suit a North American search without the sponsored rankings, and Kompass and Alibaba.com suit a long list or a product that already exists.

Upload a drawing to Haizol and compare the factory quotes with the prices from your Thomasnet shortlist.