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Software · head to head

Apollo.io vs Clockwise

Apollo.io logo

Apollo.io

Software

Revenue intelligence platform

From
Free
Rated
-
Full reviewWebsite
C

Clockwise

Software

Intelligent calendar management for teams

From
Free
Rated
-
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; Clockwise service discontinued and shut down on March 27, 2026
  • They diverge on capability: Apollo.io covers Contact database, Clockwise covers Focus Time protection.

Where they differ

Only the attributes on which Apollo.io and Clockwise actually diverge.

Attributes where Apollo.io and Clockwise differ
AttributeApollo.ioClockwise
Pricing modelsubscriptionfreemium
Founded20202016

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

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 Clockwise

  • Focus Time protection
  • Meeting optimization
  • Scheduling links
  • Team analytics
  • Conflict resolution
  • Google Calendar
  • Zoom
  • Asana

Both cover

  • Slack
  • Web support

What people use each for

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

Apollo.io

  • Lead generationnot Clockwise
  • Prospect researchnot Clockwise
  • Sales automationnot Clockwise

Clockwise

  • Schedulingnot Apollo.io
  • Appointment bookingnot Apollo.io
  • Time trackingnot Apollo.io
  • Resource managementnot Apollo.io
  • Team coordinationnot 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

Clockwise

  • Service discontinued and shut down on March 27, 2026
  • All user data was deleted upon shutdown
  • Integration with Asana was removed during product lifecycle

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

Clockwise

Free
  • FreeFree
    • Focus Time
    • Meeting optimization
    • Personal analytics
  • Teams$6.75/month
    • Team analytics
    • Flexible meetings
    • Admin controls

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 Clockwise if

  • You need focus time protection.
  • You want to start without paying.
  • You also want meeting optimization.
Clockwise review

Questions people ask

Is Apollo.io or Clockwise better?
Neither clearly leads. Apollo.io starts at Free and Clockwise at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apollo.io or Clockwise?
Apollo.io starts at Free and Clockwise at Free.
Does Apollo.io or Clockwise 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 lead generation, prospect research, sales automation. Of those, lead generation and prospect research are not what Clockwise is typically brought in for.
What can Apollo.io do that Clockwise cannot?
Apollo.io covers Contact database, Email finder, Lead search, Automation. Clockwise covers Focus Time protection, Meeting optimization, Scheduling links, Team analytics. Both handle Slack, Web support.

Answered from the vendors’ own pages

Clockwise: What happened to Clockwise?

Clockwise was acquired by Salesforce and shut down on March 27, 2026. The company announced the team was joining Salesforce to work on Agentforce. User data was deleted and prorated refunds were issued to paying customers.

Source
Clockwise: What integrations did Clockwise support?

Clockwise integrated with Google Calendar, Microsoft Outlook, Slack, and previously Asana (though this integration was discontinued).

Source
Clockwise: What were Clockwise's key features?

Clockwise offered AI-powered focus time protection, automatic meeting buffers, Slack status sync, smart lunch breaks, and team calendar synchronization to optimize schedules and prevent burnout.

Source
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Related pages

More on Apollo.io

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