Side by side
BuiltWith vs ViewDNS.info
Both stand on osint tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionWeb
BuiltWith combines website technology profiles with ecommerce research, lead generation, exports, and developer access. Its free individual lookups provide a way to start, while detailed lookup volume and other plan features vary by subscription.
Visit BuiltWith Free plan APIWeb
Visit ViewDNS.info The facts
| BuiltWith | ViewDNS.info | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Web | API, Web |
| Lowest paid plan | See the plans | Developer: $49 a month |
| Plans published | 5 | 5 |
| Maker | BuiltWith | Not published |
| Website | builtwith.com | viewdns.info |
| On osint tools | #1 of 18 | #5 of 18 |
BuiltWith: what it does well
- Free individual website lookups are available.
- Reports can be filtered by category, region, or technology.
- Exports include Excel and CSV formats.
- CRM integrations include Salesforce, HubSpot, and Zoho CRM.
What to know first
- The Free plan allows 10 detailed lookups per day.
- Advanced has a one-year minimum term.
- Higher-tier monthly plans start at $295 per month.
ViewDNS.info: what it does well
Alternatives to BuiltWith Alternatives to ViewDNS.info The whole list

