BookYourData vs Tomba
Choose BookYourData if you want to build targeted B2B contact lists with one-time credit purchases; choose Tomba if you want email finding and verification across a web app, browser extensions, spreadsheets and an API. Both sell access to business contact data, but their buying models differ: BookYourData’s credits never expire, while Tomba offers monthly plans and one-time packs valid for 12 months.
Last updated November 1, 2026.
At a glance
| Dimension | BookYourData | Tomba |
|---|---|---|
| Paid pricing | Tiered pay-as-you-go credit packs; no subscription | Basic $49/month; one-time packs also available |
| Credit validity | Credits never expire | Monthly allowances do not roll over; packs last 365 days |
| Primary workflow | Filter a B2B database and export contact lists | Find and verify emails by person, domain or list |
| Free access | 10 free contact credits | 25 search credits every 30 days; no verification credits |
| Included paid allowance | One credit per full contact | Basic: 2,500 searches and 2,500 verifications monthly |
| Browser and spreadsheets | Web platform; Chrome extension marked coming soon | Browser extensions; Google Sheets and Excel add-ons |
| API | Homepage marks API coming soon | REST API included with paid plans |
| CRM integrations | HubSpot and Salesforce one-click integrations | HubSpot and Pipedrive native integrations |
| Bulk work | Bulk contact lookup and CSV export | CSV bulk finding, verification and enrichment |
| Data coverage | 250M+ B2B contacts across 200+ countries | 450M+ contacts and 80M+ indexed domains |
| Email quality policy | 97% deliverability guarantee; credits returned for bad records | Confirmed hard bounces credited back |
| Support | Email, live chat, phone and knowledge base | Email for all plans; priority support from Growth |
Scroll the table sideways to compare each row.
Which should you choose?
Choose BookYourData if
- Teams building lists with detailed B2B targeting filters
- Buyers who prefer credits that do not expire
- Teams exporting contacts to CSV or a CRM
Choose Tomba if
- Teams finding emails by name or company domain
- Users working in browser extensions or spreadsheets
- Developers using a documented REST API
- Teams with recurring monthly search and verification needs
The verdict
The deciding factor is how you plan to prospect. BookYourData fits buyers who want to filter a contact database, export lists and use credits without a monthly deadline. Tomba fits buyers who want to find and verify addresses by person or company domain within their existing tools. Compare the credits required for your actual workflow rather than treating a contact credit and a search credit as interchangeable.
BookYourData vs Tomba: common questions
- Is this comparison worth publishing?
- Yes. BookYourData and Tomba both offer purchasable B2B contact-discovery tools, and both publish enough product and pricing information to compare. They overlap in email finding and verification, although their prospecting workflows differ.
- Which is better for buying contact lists without a subscription?
- BookYourData offers pay-as-you-go contact credits that never expire, making it the closer fit for buyers who want to filter and export lists without a monthly subscription. Tomba also sells one-time packs, but those credits last 365 days.
- Which has a free option?
- BookYourData offers 10 free contact credits. Tomba offers 25 search credits every 30 days on its free plan, with no verification credits. The free allowances cover different actions, so they are not directly equivalent.
- How do their credits differ?
- At BookYourData, one credit reveals one full contact. Tomba separates search and verification allowances on its monthly plans; its Basic plan includes 2,500 of each per month. Other Tomba actions can have different credit costs.
- Can I use BookYourData or Tomba through an API?
- Tomba publishes a REST API and includes API access with paid plans. BookYourData’s homepage marks its API as coming soon, while its pricing page describes API access as included; confirm availability with BookYourData before planning an integration.
- Which works in a browser extension or spreadsheet?
- Tomba offers browser extensions and add-ons for Google Sheets and Microsoft Excel. BookYourData offers a web platform and CSV export, but marks its Chrome extension as coming soon.
- Do both integrate with CRMs?
- Yes. BookYourData publishes one-click integrations with HubSpot and Salesforce. Tomba lists native integrations with HubSpot and Pipedrive, among other connected tools.
- How do BookYourData and Tomba handle invalid emails?
- BookYourData states a 97% deliverability guarantee and returns credits for bad records. Tomba returns a search credit after it confirms a reported hard bounce. Neither policy means every email found will be deliverable.
