Bulk Operations

Bulk Domain Similar

Upload a CSV of domains and find similar companies for each one at once.

Real-world view of the Bulk Domain Similar in action

Bulk Domain Similar Features

CSV Upload

Upload a CSV file with domains.

Batch Processing

Process up to 1,000 domains at once.

Similar Companies

Find competitors and related businesses.

Export Results

Download results as CSV or Excel.

Use Bulk Domain Similar everywhere

Web app, spreadsheets, REST API, or automation pick what fits your workflow.

Customer Love

Trusted by the best sales teams in the world

See why thousands of sales professionals choose Tomba for bulk operations.

We use Tomba to find emails of the right people, helping us reach out and grow our network easily.
Olderico A.F. Caviglia
Olderico A.F. Caviglia
CEO, Strategycapp
Since years, Tomba has provided the most results per search, and it keeps getting better. It recently became one of the most feature-rich tools for our list building.
Steffen Burandt
Steffen Burandt
Head of Business Development, Chandler Orchards
Tomba has been critical to my SEO and cold outreach workflow. None matched Tomba's accuracy or the depth of contact details it returns.
Henry Hoe
Henry Hoe
SEO & Sales Outreach Specialist
If you use prospecting and/or data-enrichment tools, give Tomba a chance.
José Ramón Hidalgo
José Ramón Hidalgo
Growth Hacking & Marketing, Quarizmi AdTech

Built for serious volume

Process large files fast and reliably. No timeouts, no limits, no hassle.

Lightning Fast

Discover similar companies for thousands of domains in minutes. Parallel processing handles any list size.

Big File Ready

Upload CSV files with up to 100,000 rows. No file size limits, no timeouts, no crashes.

Auto-Retry on Failure

If a domain lookup fails, Tomba retries automatically. You never lose progress on large batch jobs.

99.9% Uptime

Enterprise-grade infrastructure ensures your bulk jobs complete reliably, every single time.

Pricing Calculator

How much will you save with Tomba?

Enter your monthly credit needs and compare real costs across tools.

With Tomba you also get free verification credits on top other tools charge extra for that.

credits/mo
$89
Tomba price/mo
$8.90
Cost per 1,000 credits
80%
Max savings vs FullEnrich
$28.56
Avg competitor cost/1K

Your savings every month and year

Keep the same monthly volume and switch to Tomba.

Huntervs Hunter
$60
Save / month
$720
Save / year
BetterContactvs BetterContact
$260
Save / month
$3,120
Save / year
FullEnrichvs FullEnrich
$360
Save / month
$4,320
Save / year
ToolPrice/moPer 1K creditsVerificationPhoneAccuracyYou save
Tomba
TombaBest value
Total credits (finder + free verification included)
$89 $8.90
Included
99%
Hunter
Hunter
Verification costs 0.5 credits extra
$149 $14.90
Extra
90%
-$60
40% cheaper
Apollo.io
Apollo.io
Per user, min 3 users, annual only. Extra credits $0.20 each
$445 $44.50
Extra
55%
-$356
80% cheaper
Snov
Snov
Verification costs 1 credit extra
$199 $19.90
Extra
87%
-$110
55% cheaper
RocketReach
RocketReach
Per user. Overages $0.30-$0.45/lookup
$209 $20.90
Extra
82%
-$120
57% cheaper
Lusha
Lusha
Per user. Phone = 5 credits each
$199 $19.90
Extra
83%
-$110
55% cheaper
BetterContact
BetterContact
Waterfall enrichment. Phone included but costs extra credits
$349 $34.90
Extra
55%
-$260
74% cheaper
FullEnrich
FullEnrich
Waterfall enrichment. Phone available, no verification credits
$449 $44.90
Extra
58%
-$360
80% cheaper

What's included with Tomba at no extra cost

Email verification included
Phone numbers included
Pay per valid email only
99% accuracy rate
Chrome extension
Google Sheets add-on
REST API + 10 SDKs
MCP server for AI tools
Bulk CSV processing

At 10,000 credits/mo , you save up to $360/mo compared to FullEnrich.

Independent 5,000-Lead Benchmark

More Valid Emails Than Every Competitor

Real data. Same input. No human touch. Full transparency. We ran a head-to-head test using the same 5,000-line input file across multiple email-finding tools.

🥇Tomba.ioTomba.io
Website Accuracy: 2,026 (81%)
Company Accuracy: 1,989 (79.6%)
Total: 4,015
🥈AnymailfinderAnymailfinder
Website Accuracy: 1,918 (76.7%)
Company Accuracy: 1,957 (78.3%)
Total: 3,875
🥉FindymailFindymail
Website Accuracy: 1,880 (75.2%)
Company Accuracy: 1,877 (75.1%)
Total: 3,757
GetProspectGetProspect
Website Accuracy: 1,483 (59.3%)
Company Accuracy: 1,613 (64.5%)
Total: 3,096
SkrappSkrapp
Website Accuracy: 1,001 (40%)
Company Accuracy: 1,141 (45.6%)
Total: 2,142
VoilaNorbertVoilaNorbert
Website Accuracy: 1,051 (42%)
Company Accuracy: 749 (30%)
Total: 1,800
HunterHunter
Website Accuracy: 887 (35.5%)
Company Accuracy: 995 (39.8%)
Total: 1,882
SnovSnov
Website Accuracy: 988 (39.5%)
Company Accuracy: 19 (0.8%)
Total: 1,007
ProspeoProspeo
Website Accuracy: 824 (33%)
Company Accuracy: 22 (0.9%)
Total: 846

Enriched from a random file of 5,000 leads. For each provider, only emails labelled as verified or valid were counted.

View raw data spreadsheet

Tomba.io ranks #1 globally in total valid emails found, with the highest accuracy across both websites and companies.

Start bulk domain similar now

Upload your first file for free. 75 free credits no credit card required.

FAQs

Bulk Domain Similar FAQs

Start finding verified emails today

Join 150,000+ professionals who trust Tomba for accurate contact data. No credit card required.