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CRM · head to head

Apollo.io vs ManageEngine ServiceDesk Plus

Apollo.io logo

Apollo.io

CRM

Revenue intelligence platform

From
Free
Free plan
Yes
Full reviewWebsite
ManageEngine ServiceDesk Plus logo

ManageEngine ServiceDesk Plus

Customer Support

IT help desk and ITSM software

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Apollo.io everything is metered in credits, and the free Starter plan runs on them too, so prospecting volume is capped rather than the feature set; ManageEngine ServiceDesk Plus pricing structure based on per-technician model can become expensive for large teams
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Apollo.io and ManageEngine ServiceDesk Plus actually diverge.

Attributes where Apollo.io and ManageEngine ServiceDesk Plus differ
AttributeApollo.ioManageEngine ServiceDesk Plus
CategoryCRMCustomer Support
Founded2020Unknown

Identical on both: starting price (Free), pricing model (subscription), free tier (Yes), platforms (Web), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Apollo.io

  • Contact database
  • Email finder
  • Lead search
  • Automation
  • Engagement tracking
  • Reporting
  • Salesforce
  • HubSpot

Only in ManageEngine ServiceDesk Plus

Nothing recorded that Apollo.io does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Apollo.io

  • Sales prospecting and lead generationnot ManageEngine ServiceDesk Plus
  • Contact database management for sales teamsnot ManageEngine ServiceDesk Plus
  • Email outreach and workflow automationnot ManageEngine ServiceDesk Plus

ManageEngine ServiceDesk Plus

  • IT service desk for small to enterprise organizationsnot Apollo.io
  • IT asset management and change managementnot Apollo.io

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Apollo.io

  • Everything is metered in credits, and the free Starter plan runs on them too, so prospecting volume is capped rather than the feature set
  • Plans described as unlimited are capped in the fair use policy at 10,000 credits a month for non-paying accounts
  • Connecting a mailbox that is not Gmail or Microsoft requires a paid plan
  • How many records can be selected at once varies by tier
  • Running out of credits means buying more rather than waiting for a reset

ManageEngine ServiceDesk Plus

  • Pricing structure based on per-technician model can become expensive for large teams
  • Asset management requires Professional tier or above, increasing costs for enterprises needing full inventory control
  • No explicit limit published for number of technicians, making cost projections difficult for scaling teams

Pricing, plan by plan

Apollo.io

Free
  • FreeFree
    • Basic contact search
    • Limited searches
  • Starter$49/month
    • Everything in Free
    • Advanced search
    • Email finder
  • Professional$149/month
    • Everything in Starter
    • Automation
    • Advanced analytics

ManageEngine ServiceDesk Plus

Free
  • Standard$13/monthly
    • IT help desk functionality
    • Per technician or administrator pricing
    • Unlimited IT end users
  • Professional$27/monthly
    • IT help desk
    • Asset management
    • Per technician pricing
  • Enterprise$67/monthly
    • IT help desk
    • Asset management
    • Change management

Which should you pick?

Choose Apollo.io if

  • You need contact database.
  • You want to start without paying.
  • You also want email finder.
Apollo.io review

Choose ManageEngine ServiceDesk Plus if

  • You want to start without paying.
ManageEngine ServiceDesk Plus review

Questions people ask

Is Apollo.io or ManageEngine ServiceDesk Plus better?
Neither clearly leads. Apollo.io starts at Free and ManageEngine ServiceDesk Plus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apollo.io or ManageEngine ServiceDesk Plus?
Apollo.io starts at Free and ManageEngine ServiceDesk Plus at Free.
Does Apollo.io or ManageEngine ServiceDesk Plus run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Apollo.io for free?
Both have a free tier, so you can try either at no cost before committing.
What is Apollo.io best used for?
Apollo.io is most often used for sales prospecting and lead generation, contact database management for sales teams, email outreach and workflow automation. Of those, sales prospecting and lead generation and contact database management for sales teams are not what ManageEngine ServiceDesk Plus is typically brought in for.
What can Apollo.io do that ManageEngine ServiceDesk Plus cannot?
Apollo.io covers Contact database, Email finder, Lead search, Automation.

Answered from the vendors’ own pages

Apollo.io: Does Apollo offer a free plan?

Yes, Apollo offers a Starter plan that is free forever and includes unlimited email addresses for contacts. Gmail and Microsoft email account linking are available on the free plan with limited third-party email account linking.

Source
ManageEngine ServiceDesk Plus: How is pricing calculated for ManageEngine ServiceDesk Plus?

Pricing is based on the number of administrators and technicians using the platform. There is no restriction on the number of IT end users. If you use IT asset management, you pay for the number of IT assets managed.

Source
Apollo.io: How does Apollo's credit system work?

Apollo uses a credit-based system for exporting contact data outside the platform. Free and non-paying accounts have a monthly credit limit of 10,000 credits. Paid accounts receive limits based on their plan pricing, calculated as the lesser of annual commit divided by $0.025 or 1 million credits annually.

Source
ManageEngine ServiceDesk Plus: Is there a free tier available?

Yes, the Standard edition is available free for up to 5 technicians. Free tier includes 250 IT assets managed and basic IT help desk features.

Source
Apollo.io: How much do trial plans cost on Apollo?

Apollo trial plans include 50 credits and 5 mobile credits to test paid features at no charge. Trial versions do not support non-Gmail/Microsoft email account linking. Upgrades take effect immediately while downgrades take effect at the end of the billing cycle.

Source
ManageEngine ServiceDesk Plus: What are the billing options?

ManageEngine offers both monthly and yearly billing options. Annual billing provides discounted rates compared to monthly. You can deploy on-premises or use cloud-based SaaS deployment.

Source
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