Comparison

An Apollo alternative where signals lead all the way to the call

An Apollo alternative is worth a look when your team finds contacts easily but struggles to know which ones to call today. Apollo combines a large B2B database, sequences and a dialer, with an add-on for advanced calling features. Prosperian starts from interest signals, warms prospects up by email and LinkedIn, and hands reps a call queue that is already prepared.

Choosing an Apollo alternative means choosing between data volume and depth of prep

Prosperian if…
Your SMB runs outbound with a few SDRs who call a lot. You want signals to set the calling order and a power dialer that comes included, with no add-on to buy.
Apollo if…
You want to filter a very large contact and company database, run sequences at scale and track deals in the same tool. Apollo offers a free plan to get started.
Both if…
Some teams keep Apollo to build lists and hand Prosperian the accounts that show a signal. In that case, make sure no contact ends up in two sequences.

Apollo and Prosperian both supply data, they differ on what triggers the call

The Apollo column relies on its pricing page, dialer page, sales engagement page and privacy policy, read on October 9, 2026. Included features vary by plan, so check the one you are considering.

Checked in October 2026 · Sources
CriterionProsperianApollo
Contact and company databaseYesSourcing based on your target, paid in creditsYesLarge filterable database, paid in credits
Verified emailsYesThe agent only writes to deliverable addressesYes
Phone numbersYesPaid in creditsYesPaid in credits
Email sequencesYesYesLimited number of sequences on the free plan
LinkedIn automationYesInvitations and messages, at most 20 actions per day per accountPartlySocial network steps inside multichannel sequences
Buying signalsYesMore than thirty signals, from hiring to visits on your websiteYesIntent topics by plan, job change enrichment, website visitors as an add-on
Signal-ranked call queue with a call angleYesPartlyPrioritized call queues and AI-generated scripts
Power dialerYesIn every planPartlyBasic dialer in paid plans, power dialer in the Advanced Dialer add-on
Parallel dialerYesPro and Enterprise plansPartlyAdvanced Dialer add-on, sold per team
HubSpot and Pipedrive integrationYesTwo-way syncYesSalesforce as well
Hosted in the European UnionYesNot publicly disclosedUS-based company; data may be stored in the US and other countries

Contact and company database

Prosperian
YesSourcing based on your target, paid in credits
Apollo
YesLarge filterable database, paid in credits

Verified emails

Prosperian
YesThe agent only writes to deliverable addresses
Apollo
Yes

Phone numbers

Prosperian
YesPaid in credits
Apollo
YesPaid in credits

Email sequences

Prosperian
Yes
Apollo
YesLimited number of sequences on the free plan

LinkedIn automation

Prosperian
YesInvitations and messages, at most 20 actions per day per account
Apollo
PartlySocial network steps inside multichannel sequences

Buying signals

Prosperian
YesMore than thirty signals, from hiring to visits on your website
Apollo
YesIntent topics by plan, job change enrichment, website visitors as an add-on

Signal-ranked call queue with a call angle

Prosperian
Yes
Apollo
PartlyPrioritized call queues and AI-generated scripts

Power dialer

Prosperian
YesIn every plan
Apollo
PartlyBasic dialer in paid plans, power dialer in the Advanced Dialer add-on

Parallel dialer

Prosperian
YesPro and Enterprise plans
Apollo
PartlyAdvanced Dialer add-on, sold per team

HubSpot and Pipedrive integration

Prosperian
YesTwo-way sync
Apollo
YesSalesforce as well

Hosted in the European Union

Prosperian
Yes
Apollo
Not publicly disclosedUS-based company; data may be stored in the US and other countries

Checked in October 2026

Sources

Facts taken from each tool's public pages. They may have changed since.

  1. Apollo: pricing and plan comparison
  2. Apollo: dialer
  3. Apollo: sales engagement
  4. Apollo: privacy policy

Apollo is built for list building, Prosperian for calling at the right moment

Apollo is the better fit if

  • Your priority is searching and filtering millions of contacts, then exporting lists.
  • You want to start on a free plan and upgrade later.
  • You manage deals, meetings and sales analytics inside the prospecting tool itself.
  • You work with Salesforce, Outreach or Salesloft, which Apollo lists among its integrations.

Prosperian is the better fit if

  • You would rather have a few dozen warm prospects a day than a list of thousands of contacts.
  • You want the power dialer in every plan and the parallel dialler on the Pro plan, with no separate add-on.
  • You want a wide range of signals, from public legal notices and public tenders to visits on your pricing page.
  • You care about a tool designed and hosted in the European Union.

A contact database answers "who", signals answer "when"

Apollo is first a database paired with a sequencer. Its filters, intent topics and enrichment help build precise lists. Its multichannel sequences chain emails, calls and social network steps, and a basic dialer comes with paid plans. The power dialer and parallel dialer sit in an add-on billed per team.

Prosperian does not try to compete on database size. It sources and enriches the contacts you need, paid in credits, with verified emails (deliverable, undeliverable, risky): the agent only writes to deliverable addresses. Its center of gravity is elsewhere, in the call queue.

Every tracked account collects signals: a new decision maker, a funding round, a growing department, a tool adoption or churn, a visit to your demo page. The 0 to 100 heat score ranks prospects, with three dated reasons. Reps see at the top of their queue the people who have a reason to be called, and the angle to take on the card.

Moving from Apollo to Prosperian leaves your CRM untouched: the sync with HubSpot and Pipedrive works both ways. Your best-performing sequences become the starting point for the first activation messages.

Your activation email after a funding round, ready to adapt

Message template · EmailEmail: first touch after a funding round

Subject: {company} after the raise

Hi {first_name},

Congratulations on {company}'s funding round. After a raise, the sales team usually has to hire and build pipeline at the same time, before new reps are even ramped.

We help teams that size focus their calls on the accounts showing interest, with context ready before every call.

Is this on your plate this quarter? If so, I'll call you for ten minutes this week.

{your_name}

Note for the rep: mention the funding round, which is public. An open on this email helps you time the call and is never brought up.

Frequently asked questions

Does Prosperian have a database as large as Apollo's?

Prosperian does not publish its database size. It sources the accounts and contacts that match your target, then enriches them in credits: one credit per contact or email found, ten per phone number, charged only when a result is found. If your main need is exploring a very large database, Apollo is built for that.

Is Apollo's dialer included in the subscription?

According to its dialer page, a dialer is included in the Basic, Professional and Organization plans and uses credits. The power dialer, parallel dialer and international calling come with the Advanced Dialer add-on, sold per team. With Prosperian, the power dialer is part of every plan and the parallel dialler of the Pro plan.

Are Prosperian's signals similar to Apollo's intent data?

Partly. Apollo offers intent topics depending on the plan, job change enrichment and, as an add-on, website visitor identification. Prosperian tracks more than thirty signals in seven families, including LinkedIn engagement and public legal notices, and turns them into a heat score for the call queue.

Is my data hosted in Europe?

Prosperian is designed and hosted in the European Union. Apollo's privacy policy says the company is based in the US and may store data in the US and other countries, with contractual safeguards. Ask for details before signing.

Can we migrate gradually?

Yes. Start with one segment, such as accounts that are hiring, in Prosperian during the free trial with no credit card. Leave the rest in Apollo and remove that segment from your sequences to avoid duplicates.

Go from a list to a prioritized call queue

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