Apollo and Bulko are complementary more often than they are direct substitutes. Apollo is an all-in-one go-to-market platform for finding and enriching B2B contacts, building sequences, managing pipeline, and engaging prospects. Bulko is a managed email-sending service for lists a team already owns or sources elsewhere.

Choose Apollo when contact data and sales workflow are the main purchase. Choose Bulko when the contact source is already solved and the priority is ready SMTP capacity paid by email volume.

Prices and features were checked against public vendor pages on July 22, 2026. Plans can change, so verify them before purchasing.

Apollo vs Bulko at a glance

AreaApolloBulko
BillingPer-seat subscription with data creditsOne-time email credits that do not expire
Entry priceFree plan; Basic $49/user/month billed annually$5 for 5,000 emails; 500 credits on signup
InfrastructureSequences send through connected mailboxes; deliverability tools vary by planReady pre-warmed SMTP is included
ScopeB2B database, enrichment, intent, sequences, CRM, dialer, and pipeline toolsCampaigns, validation, AI variations, statistics, replies, and API
Best fitSales and RevOps teams building pipeline end to endIrregular campaigns and pay-as-you-go sending

Pricing: different products and billing models

Apollo has a Free plan with 900 annual credits. With annual billing, Basic costs $49 per user per month with 30,000 annual credits, Professional costs $79 with 48,000, and Organization costs $119 with 72,000 and a three-user minimum. Credits relate to data access and enrichment; they should not be confused with Bulko email-send credits.

Bulko charges by delivered sending capacity: $5 for 5,000 email credits, $15 for 20,000, $30 for 50,000, and $60 for 120,000. Credits do not expire. Apollo's subscription buys prospecting data and a much broader GTM workflow, while Bulko's packs buy managed email sending.

Check the official Apollo pricing page and Bulko pricing.

Infrastructure and deliverability

Apollo's sequences use connected mailboxes and its paid plans include deliverability features such as warm-up. Teams retain control and responsibility for their sender domains and accounts. Bulko provides configured and pre-warmed SMTP accounts from its managed pool, rotates sending within account limits, and removes the need to connect a mailbox fleet before launch.

Neither service can guarantee inbox placement. List quality, relevance, complaints, authentication, and sending patterns affect results regardless of the tool.

Workflow and product boundaries

Apollo is substantially broader: a large B2B contact database, filters, enrichment, intent data, AI research, sequences, CRM integrations, meeting and dialer functions, and pipeline management. Bulko focuses on importing and validating an existing list, composing variants with merge fields, spintax, or AI, sending, collecting statistics, and classifying replies. Bulko is not a replacement for Apollo's data or CRM layer.

Which should you choose?

Choose Apollo if

  • you need to discover and enrich B2B contacts;
  • intent signals, CRM integrations, or pipeline management are essential;
  • sales representatives need sequences and dialer workflows;
  • a per-seat platform can replace several existing sales tools;

Choose Bulko if

  • your team already has a contact database or lead provider;
  • you want sending infrastructure included rather than connected separately;
  • email volume is irregular and credits should not expire;
  • the requirement is campaign delivery, statistics, replies, and API access;

Verdict

Apollo is the clear choice for end-to-end prospecting and sales intelligence. Bulko is the focused choice for managed email sending. A practical stack can even use Apollo for compliant lead research and Bulko for campaigns where its sending model is appropriate.

See how Bulko's SMTP service works or create an account with 500 email credits.