Choose Instantly if you need
- Integration with Slack, ChatGPT or RB2B. We haven't found them on Reply.io's website.
At a glance
- Reply.io offers a free trial (14 days). We haven't confirmed one for Instantly.
- Instantly's lowest paid plan is Starter at $94 per month, as of October 19, 2026.
- Both work with HubSpot and Zapier.
- Reply.io lists SOC 2 and GDPR. We haven't confirmed any of these for Instantly.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Reply.io if you need
- Integration with Salesforce or Calendly. We haven't found them on Instantly's website.
Instantly
Nobody has reviewed Instantly yet. Its rating shows once it has 3 reviews.
Review Instantly
Reply.io
Nobody has reviewed Reply.io yet. Its rating shows once it has 3 reviews.
Review Reply.ioThe facts
- What it does
- InstantlyTurn leads into clients with automated outreach, a B2B lead database, deliverability tools and an AI CRM
- Reply.ioGenerate leads with multichannel sequences, automate follow-ups, and hire Sales AI agents
- Free plan
- InstantlyNot confirmed
- Reply.ioNot confirmed
- Pricing
- InstantlyFlat monthly
- Reply.ioPer user, monthly
- Paid plans from
What they share
From the platforms and integrations each website lists.
Integrations
Both
- HubSpot
- Zapier
Only Instantly
- Slack
- ChatGPT
- RB2B
- Findymail
- BetterContact
Only Reply.io
- Salesforce
- Calendly
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Instantly and Reply.io yet.
Used either of them?
Your review makes this comparison better for the next person. Review Instantly or review Reply.io.