As of 28 October 2026, AgentData gives you customer lists for 10 technologies for $99 a month; on Wappalyzer that takes Business at $450 a month, because Pro ($250) covers 2 lead list technology targets. Choose AgentData if you sell against specific B2B products and want their customers, with proof for every company and the new ones every week. Choose Wappalyzer if you mostly check one website at a time in your browser, or want contacts, email verification and CRM enrichment in the same tool.

Disclosure: We make AgentData. Every Wappalyzer fact below is from Wappalyzer’s own pages and its Chrome Web Store listing, read on 28 October 2026 and footnoted.
- Customer lists for 10 technologies: $99 a month on AgentData, against $450 on Wappalyzer Business (Pro, at $250, covers 2).
- Every AgentData row shows how we know the company uses the product, so a rep can open the call with it.
- The companies that just started using a product arrive every week, while they are still choosing tools.
- Wappalyzer is the better tool for checking one website at a time in your browser, and sells contact details and email verification alongside its lists.
At a glance
| AgentData | Wappalyzer | |
|---|---|---|
| Built for | Customer lists and new customers for B2B software | Website technology lookup, lead lists, website alerts[3][5] |
| Lists for 10 technologies | $99 a month | $450 a month (Business); Pro, $250, covers 2 technology targets each month, with unlimited lists of up to 500,000 leads[1] |
| Unlimited lists | $299 a month, unlimited users | $450 a month (Business), 5 users[1] |
| Before you pay | No account needed: any company's stack, the first 25 companies of any list, 50 look-ups a day by API. 7-day trial, no card | Free account: 50 lookups and email verifications a month, 5 website alerts, free sample lead lists[1] |
| Proof per company | How we found it (script or domain record), first and last seen | Technologies with versions, whether found on the homepage, and the date last verified[10] |
| New customers | A weekly email of companies that just started (Pro) | Alerts when a tracked website’s stack changes[5] |
| Technologies | 4,281, business software first | 8,166 web technologies[2] |
| Where it looks | Company websites and public DNS records | Websites: HTML, scripts, headers, cookies[2] |
| Credits | None: 100,000 records to download a month on Pro | Included API credits expire after 60 days[1] |
| AI agents | Hosted MCP with your account; API look-ups with no account | Hosted MCP; Business plan required[9] |
Why teams choose AgentData
10 customer lists for $99 a month, not $450
Wappalyzer Pro covers 2 lead list technology targets each month for $250 a month, with unlimited lists of up to 500,000 leads; lists across more technologies take Business at $450.[1] AgentData Pro covers 10 for $99 a month, with 3 users.[13] If you sell against a handful of products, that is the whole job on the smaller bill.
The new customers, not just the old ones
We flag a company as soon as we see it start using a product, on a live feed of new customers and in a weekly email on Pro. You do not have to pick the websites to watch first: we watch the product, so you hear about companies you had never heard of.
Tools a homepage never shows
We track 4,281 technologies across 34 millioncompany websites, and read each company’s public DNS records as well as its pages. That is how we find email platforms, sign-in tools and business apps that leave a domain record but no script, and every row says which one we saw.[12]
Open the customer list for the product you sell against. The first 25 companies show with no account.Start 7-day trial →
Pricing: 10 customer lists for $99 a month, or $450 on Wappalyzer Business
| Plan | Price | What it covers |
|---|---|---|
| 7 days, no card | Everything in Pro, with up to 1,000 records to download | |
| $99 a month ($990 a year) | Customer lists for 10 technologies, 100,000 records to download a month, weekly new-customer alerts, 3 users | |
| $299 a month ($2,990 a year) | Unlimited technologies, 1,000,000 records a month, CRM integration, unlimited users | |
| $250 a month ($2,500 a year) | 1 user, 2 lead list technology targets each month, unlimited lists of up to 500,000 leads, 5,000 technology lookups | |
| $450 a month ($4,500 a year) | 5 users, unlimited targets, unlimited lists of up to 500,000 leads, 20,000 lookups, 20,000 API credits | |
| From $850 a month (from $8,500 a year) | 25+ users, 200,000+ lookups, custom terms |

Proof on every row
A list is only useful if your team believes it. Every company on an AgentData list shows how we know it uses the product, and when we first and last saw it. Some tools show up in a website’s code; others only in the domain’s email and verification records, which is how we find help desks, email platforms and sign-in tools a homepage never mentions.

Where Wappalyzer is stronger
Wappalyzer is the quickest way to see what one website runs. Its browser extension works in Chrome, Firefox, Edge and Safari, and the Chrome version had 3,000,000 users on 28 October 2026.[6][11] It tracks 8,166 web technologies, adds company and contact details to its lead lists, verifies email addresses, connects to Salesforce, HubSpot and Pipedrive, and alerts you when a tracked website changes its stack.[2][4][1][6][5] If you research websites one at a time, or want contacts and CRM enrichment in the same tool, it is the better fit.
VerdictWappalyzer is the magnifying glass: what one website runs, in your browser. AgentData is the sales list: the customers of the B2B products you sell against, with proof, and the new ones every week, for $99 a month instead of $450.
Which to choose
Choose AgentData if
- you sell against specific B2B products and want their customer lists;
- you want to reach companies as soon as they start using a product;
- you need to show your team why each company is on the list;
- you want customer lists inside Claude, ChatGPT or Cursor;
- you want 10 customer lists for $99 a month rather than $450.
Choose Wappalyzer if
- you check one website at a time and want the answer in your browser;
- you want contact details and email verification with your lists;
- you want alerts when particular websites change their stack.
Comparing more tools? Our roundup of tools that find the companies using a technology covers nine, from free extensions to enterprise data.
Moving from Wappalyzer
- 01List what you targetWrite down the technologies in your Wappalyzer lead lists. Each becomes one of your customer lists in AgentData; Pro covers 10.
- 02Open each customer listLook up each product's customer list in AgentData and check it against the companies you sell to.
- 03Get the weekly new-customer emailPro emails you every week with the companies that just started using the products on your lists.
- 04Compare before you cancelWappalyzer's pricing page says plans can be paused or cancelled at any time, so check both lists on companies you know, then decide.
Start a 7-day trial with no card, download up to 1,000 companies, then compare them with your Wappalyzer lists.Start 7-day trial →
For developers (API and MCP, no account needed)
Look up a company with no key. This asks which tools we found in linear.app’s domain records rather than its pages:
curl -s "https://agentdata.run/api/v1/lookup?domain=linear.app" | jq -c '.technologies[] | select(.detection_method | startswith("dns")) | {name, detection_method, first_seen: .first_seen[:10]}'{"name":"Amazon SES","detection_method":"dns_spf","first_seen":"2026-04-11"}
{"name":"Apple","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"DocuSign","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"Google Search Console","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"Google Workspace","detection_method":"dns_mx","first_seen":"2026-04-11"}
{"name":"HubSpot","detection_method":"dns_spf","first_seen":"2026-04-11"}
{"name":"Microsoft 365","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"Notion","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"Slack","detection_method":"dns_txt","first_seen":"2026-07-31"}
{"name":"Stripe","detection_method":"dns_txt","first_seen":"2026-04-11"}Connect Claude Code in one line (tools in our MCP server docs):
claude mcp add --transport http agentdata https://mcp.useagentdata.com/mcpClaude Code opens a page where you sign in to your AgentData account or paste your API key.
Wappalyzer’s MCP server is hosted at mcp.wappalyzer.com/mcp with three tools (lookup_site, lookup_subdomains and get_credit_balance); it needs a Business plan and a Wappalyzer sign-in.[9] Its APIs also need a Business plan, and a technology lookup costs 1 credit per URL.[7][8]
Sources
- [1]Wappalyzer: Plans and pricing (plans, credit expiry, free account, FAQ) · read 28 October 2026
- [2]Wappalyzer: Technologies (8,166 tracked, how they are detected) · read 28 October 2026
- [3]Wappalyzer: Lead lists · read 28 October 2026
- [4]Wappalyzer: Lead lists FAQ (what lists include, how data is collected and kept fresh) · read 28 October 2026
- [5]Wappalyzer: Website alerts · read 28 October 2026
- [6]Wappalyzer: Apps (browser extensions, CRM and workflow integrations) · read 28 October 2026
- [7]Wappalyzer: API basics (Business plan required) · read 28 October 2026
- [8]Wappalyzer: Technology lookup API (1 credit per URL) · read 28 October 2026
- [9]Wappalyzer: MCP server docs · read 28 October 2026
- [10]Wappalyzer: Lead list and lookup fields (versions, last verified date) · read 28 October 2026
- [11]Chrome Web Store: Wappalyzer, Technology profiler · read 28 October 2026
- [12]AgentData: Data quality (live coverage and methods) · read 28 October 2026
- [13]AgentData: Pricing · read 28 October 2026
Wappalyzer pages read on 28 October 2026; screenshot taken on 28 October 2026. We did not use any page that asked for a bot check. AgentData and Wappalyzer are trademarks of their owners. Spotted something out of date? Tell us at hello@useagentdata.com.