Companies Using alternatives

Companies Using is a paid web tool that finds which companies use specific technologies, for prospecting, candidate sourcing and competitor research. The alternatives differ mainly in whether they detect the technology stack of individual sites or provide broader sales and recruiting data. Choose based on whether you need technology detection itself or a wider prospecting or enrichment workflow.

Comparing with

Companies Using

SaaS tools

PaidWeb

View Companies Using

Quick picks

Closest match
Web Revealweb technology stack, tech stack analyzer, website profiler, cms detector, website technology lookup,
Free plan
OpenFunnel(YC F24)Discover and Connect with Engaged Users for Your Dev Tools
Has an API
AnysiteReal-time web data API and MCP server for AI agents

All 12 alternatives

Ranked by how well each one does what Companies Using does.

1
Web Reveal
web technology stack, tech stack analyzer, website profiler, cms detector, website technology lookup,
Pick it if you need to identify the CMS, hosting, frameworks or plugins behind individual sites or bulk lists, with a free tier and CSV export.
- Free plan
- Web
- Browser extension
Covers most of itFreeCosts less than Companies UsingView Web Reveal
2
Capix
Search millions of companies in minutes with AI
Pick it if you need company or investor lists matched to a plain-language description for deal sourcing or sector benchmarking, not technology usage.
- Web
Covers most of itFreemiumView Capix
3
Anysite
Real-time web data API and MCP server for AI agents
Pick it if you want live B2B company and contact data through an API, CLI or AI agent to build and enrich lead lists in your own pipelines.
- API
- Web
- CLI
Covers most of itPaidView Anysite
4
OpenFunnel(YC F24)
Discover and Connect with Engaged Users for Your Dev Tools
Claim this listing
Pick it if you want tech-stack company search within an API-driven outbound workflow, with a free tier and the option to self-host.
- Free plan
- API
- Web
Covers most of itFreeCosts less than Companies Using
View OpenFunnel(YC F24)
5
Muraena
Simplify B2B Lead Generation with AI-Powered Muraena
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Pick it if you want technographic profiles alongside funding data, buyer intent signals and verified emails, with a free tier.
- Free plan
- API
- Web
Covers most of itFreeCosts less than Companies Using
View Muraena
6
Oppwiser
Empower Your Sales Strategy with AI-Driven Account Prioritization
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Pick it if you want to rank accounts by likelihood to buy, with a free tier, technographic signal tracking and email verification.
- Free plan
- Web
Covers most of itFreemiumCosts less than Companies Using
View Oppwiser
7
Reasonyx
No-code platform for scalable AI ops—built to grow with you.
Pick it if you need waterfall contact enrichment, ICP lead scoring and automated outreach in one workspace, with API and MCP access.
- API
- Web
Covers some of itFreemiumView Reasonyx
8
MachGTM
An AI sales teammate for B2B software teams
Pick it if you want sourced lead research and outreach drafts reviewed by people, plus reply management and deal tracking for a sales team.
- Free plan
- Web
Covers some of itFreeView MachGTM
9
FiberAI
AI-powered autonomous prospecting and marketing outreach for startups
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Pick it if you need recruiting-focused people and job search, verified contact details, or webhook alerts on job changes and hiring signals.
- Free plan
- API
- Web
Covers some of itFree
View FiberAI
10
CompanyGPT
Empower Your Business Decisions with AI Insights
Claim this listing
Pick it if you want company data through APIs, webhooks and bulk datasets for prospecting, recruiting or investment work, on a free pricing model.
- Free plan
- API
- Web
Covers some of itFreeCosts less than Companies Using
View CompanyGPT
11
Zintlr
Empower Your B2B Sales with Zintlr's Advanced Prospecting Tools
Claim this listing
Pick it if you need contact and direct-dial lookup plus personality insights for outreach or interview preparation, via a browser extension or API.
- Free plan
- API
- Web
- Browser extension
Covers some of itFree
View Zintlr
12
Chainfuse
Host dynamic hybrid events with blockchain integration
Claim this listing
Pick it if you want contact enrichment, competitor tracking and CRM sync in one platform, with API and CLI access and a free tier.
- Free plan
- API
- Web
- CLI
Covers some of itFreeCosts less than Companies Using
View Chainfuse

Companies Using and its top 5, side by side

What we compared	Companies UsingThis product	Web Reveal#1	Capix#2	Anysite#3	OpenFunnel(YC F24) #4	Muraena #5
What it does	SaaS tools	web technology stack, tech stack analyzer, website profiler, cms detector, website technology lookup,	Search millions of companies in minutes with AI	Real-time web data API and MCP server for AI agents	Discover and Connect with Engaged Users for Your Dev Tools	Simplify B2B Lead Generation with AI-Powered Muraena
Fit for Companies Using users	—	Covers most	Covers most	Covers most	Covers most	Covers most
Pricing	Paid	Free	Freemium	Paid	Free	Free
Free plan	No	Yes	No	No	Yes	Yes
API	No	No	No	Yes	Yes	Yes
Open source	No	No	No	No	No	No
Platforms	Web	Web, Browser extension	Web	Web, API, CLI	Web, API	Web, API

Questions about Companies Using alternatives

What are the best alternatives to Companies Using?

On AINave, the closest matches are Web Reveal, Capix and Anysite.

Is there a free alternative to Companies Using?

Yes. 9 alternatives have a free plan, including Web Reveal, OpenFunnel(YC F24) and Muraena.

Which Companies Using alternatives have an API?

8 alternatives have an API, including Anysite, OpenFunnel(YC F24) and Muraena.

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