Side by side
BuiltWith vs Mattermark
Both stand on company databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
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 BuiltWithChoose Mattermark if company discovery, growth signals, Salesforce enrichment, or company and investor API access match your research workflow. The free iOS option provides a no-account starting point, while teams needing CSV export or higher API volumes should review the relevant paid plan limits and terms.
Visit MattermarkThe facts
| BuiltWith | Mattermark | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Web | API, Extension, iPhone, Web, Windows |
| Lowest paid plan | See the plans | Mattermark Standard: $49 a month |
| Plans published | 5 | 12 |
| Maker | BuiltWith | Not published |
| Website | builtwith.com | mattermark.com |
| On company databases | #1 of 31 | #4 of 31 |
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.
Mattermark: what it does well
- Company profiles include more than 80 fields.
- Tracks team size, web traffic, and media mentions.
- Saved searches, custom lists, and news notifications support ongoing research.
- Salesforce integration supports data sync, triggers, and actions.
- REST and GraphQL APIs cover company and investor data.
What to know first
- Mattermark Professional costs $500 a month on an annual contract.
- The Company & Contact Data API costs $999 a year.
- The API plan is capped at 20,000 requests per month.
Alternatives to BuiltWith Alternatives to Mattermark The whole list