Side by side
Apollo vs Calendly
Both stand on lead qualification software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
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
Free plan Extension
Calendly covers a range of meeting formats, reminders, calendar sync, and payment collection. The free plan has specific scheduling limits, while paid tiers add more calendars and team or enterprise controls.
Visit CalendlyThe facts
| Apollo | Calendly | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Web | Extension |
| Lowest paid plan | Basic: $49 a month | Standard: $10 a month |
| Plans published | 2 | 4 |
| Maker | Not published | Calendly |
| Website | apollo.io | calendly.com |
| On lead qualification software | #1 of 26 | #2 of 26 |
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.
Calendly: what it does well
- Supports individual, group, and team scheduling.
- Sends automated reminders.
- Collects payments through Stripe and PayPal.
- Lists more than 150 integrations.
- Signup does not require a credit card.
What to know first
- Free plan allows one event type.
- Free plan connects one calendar.
- Standard and Teams prices are billed yearly.
- Enterprise starts at 50 seats.
Alternatives to Apollo Alternatives to Calendly The whole list