Side by side

Apollo vs Boomerang

Both stand on email tracking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Apollo

Free plan APIExtensionWeb

Apollo brings prospecting data, sales engagement, and account-focused agents together, with a free plan and Chrome extension. Review credit allowances and expiry rules when choosing a plan.

Visit Apollo

Boomerang brings email timing, follow-up, inbox pause, and meeting scheduling tools together. The free plan has a monthly message-credit limit, while paid plans start at $4.98 a month billed annually.

Visit Boomerang

The facts

	Apollo	Boomerang
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	API, Extension, Web	Android, API, Extension, iPhone, Mac, Web, Windows
Lowest paid plan	Basic: $49 a month	Personal: $4.98 a month
Plans published	2	4
Maker	Not published	Not published
Website	apollo.io	boomeranggmail.com
On email tracking software	#2 of 43	#1 of 43

Apollo: what it does well

Database covers more than 240 million contacts and 30 million accounts.
Free plan includes API access and one intent topic.
Free Chrome extension offers contact insights and email finding.
Lists more than 200 integrations.
Agents can research accounts and book meetings.

What to know first

Free plan allows two sequences.
Unused credits expire each billing cycle.
Basic is $49 a month billed annually.
Trial credits and feature access have trial-specific limits.

Boomerang: what it does well

Schedule delivery, snooze messages, and set reminders
Inbox Pause can be scheduled
Team scheduling integrates with Zoom and Google Meet
Free plan includes 10 message credits per month
Gmail product uses Google OAuth 2.0

What to know first

Basic plan has 10 monthly message credits
Paid plans start at $4.98 a month billed annually
Mobile access is included in paid plans beginning with Personal

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