How to find the competitors of any company
Whether you're sizing a market, prepping a sales call, doing diligence, or positioning a product, the first question is always the same: who else does what this company does? Here are the five ways to answer it, from slowest to fastest.
1. Manual search-engine research
Search "<company> alternatives", "<company> vs", and the company's category keywords. You'll surface listicles and comparison pages. It works, but it's slow (hours per company), biased toward companies with big SEO budgets, and gives you no ranking of how similar each result actually is.
2. Review sites (G2, Capterra, TrustRadius)
Category pages on review sites list vendors side by side. Great for mainstream software categories; weak for niche industries, services businesses, international companies, and anything that doesn't buy review-site placement.
3. The company's own footprint
Read their comparison pages, case studies, and job postings ("experience with [competitor's product] a plus"). High-signal but incomplete — companies only name the rivals they want you to compare them against.
4. Traffic and SEO tools
Tools that compare website audiences and keyword overlap can suggest similar sites. They excel at consumer web properties with big traffic, but B2B companies with small sites rank poorly, and "similar audience" often isn't "actual competitor."
5. AI competitor research (the fast way)
Purpose-built AI research engines analyze what a company actually does — its market, offerings, technologies, and relationships — and cross-validate candidates across multiple intelligence sources. With SimilarIQ, you enter a domain and get the top 100 competitors in about a minute, each with:
- a 0-100 match score ranking how similar each company is;
- a relationship type — Direct competitor, Indirect, Adjacent market, or Emerging player;
- a confidence score from cross-source validation; and
- one-click CSV, Salesforce, and HubSpot exports.
The same engine is available as an API, CLI, SDKs, and an MCP server for AI agents — so once the manual workflow proves out, you can automate it.
Which method should you use?
| Situation | Best approach |
|---|---|
| One famous SaaS company | Review sites get you 80% there; AI fills the tail |
| Niche, international, or non-software company | AI research — directories and review sites go dark here |
| Need a ranked, exportable list | AI research — scores and exports are the point |
| Hundreds of companies | Bulk AI research via API/CLI |
Frequently asked questions
What's the fastest way to find a company's competitors?
AI competitor research. Enter the company's domain into SimilarIQ and you get the top 100 competitors, look-alikes, and similar companies in about a minute — ranked with match scores, competitor types (Direct/Indirect/Adjacent/Emerging), and confidence scores, exportable to CSV, Salesforce, or HubSpot.
How do I find competitors of a private or niche company?
Directories and review sites usually fail for private and niche companies. AI research engines like SimilarIQ analyze what the company actually does — offerings, market, technology, relationships — so they work for companies of any size, industry, or country.
Can I find competitors for many companies at once?
Yes — SimilarIQ's bulk research accepts a CSV of domains (via app, API, or CLI) and researches each one for 1 credit per domain, returning a combined exportable dataset.
Is there a free way to try this?
SimilarIQ includes free trial searches on signup — enter any domain and see the ranked competitor list before paying anything.