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G2 reviews of Instantly.ai

Every G2 review we have indexed, newest first. Each links to the original.

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416 reviews · page 2
PU
Pushpak L.✓ Verified
Digital Marketing Executive · Marketing and Advertising · Small-Business (50 or fewer emp.)
May 24, 2026
G2
****
Perfect for Inbound Marketing and Finding New Clients
It’s perfect for inbound marketing when you’re looking for clients for your business. There are lots of plans, so I get confused every time. Before, I used the normal Outlook to send emails to clients manually, but now everything is automated. Perfect…
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VE
Verified User in Computer Software✓ Verified
Mid-Market (51-1000 emp.)
May 15, 2026
G2
****
Instantly Made Email Warm-Up Easy and Kept My Campaigns Out of Spam
I recently started a new product with a different domain and different email address. I used Instantly to warm up the email and make sure that none of my emails landed in spam. At first I couldn't even send emails to people…
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HA
harsh _.✓ Verified
Founder · Small-Business (50 or fewer emp.)
May 14, 2026
G2
****
Clean UI/UX with Smooth Integrations, and Strong Multi-Inbox Email Campaign Management
Instantly has a overall clean UI compared to it's competitors which is quite easy to understand and get across fast even for folks starting their cold email journey, The other added benefit of using it is it's google workspace and hubspot integration…
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PA
Paul C.✓ Verified
analyst · Small-Business (50 or fewer emp.)
May 11, 2026
G2
****
Pre-Warmed Mailboxes and Solid API That Save Weeks on Cold Campaign Launches
The pre-warmed mailbox pool is the biggest unlock. We run cold campaigns for multiple clients and the ability to spin up warmed mailbox inventory in minutes, versus setting up domains, DKIM, and 2-week warmups ourselves, saves weeks per client launch. The warmup…
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MA
Marcus C.✓ Verified
Small-Business (50 or fewer emp.)
May 11, 2026
G2
****
Simplifies Outreach with User-Friendly Versatility
I use Instantly for cold outreach on 18 inboxes and it simplifies the warmup and management of all inboxes and organization. I like how simple, easy, and versatile it is. The Unibox feature is something I enjoy because it makes it easy…
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KA
Kamila P.✓ Verified
Mid-Market (51-1000 emp.)
May 6, 2026
G2
****
Easy Cold Outreach with Helpful AI
I like the ease of use in Instantly and find the AI chatbot really good at answering all the questions. Instantly lets me create cold outreach campaigns from scratch in a very easy way, which is very useful for someone with no…
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AQ
Aqil S.✓ Verified
CEO · Small-Business (50 or fewer emp.)
May 1, 2026
G2
****
Efficient for Bulk Campaigns, Needs Better Email Validation
I like that Instantly allows me to run multiple email marketing campaigns simultaneously. I can manage campaigns for different targets, like roofers and medspa, at the same time. Their email validation system is not good; sometimes it validates emails but still validated…
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VE
Verified User in Computer Software✓ Verified
Small-Business (50 or fewer emp.)
May 1, 2026
G2
****
Well-Designed Outbound Emailing with Great Warmup, Fair Pricing, and Reactive Support
It works, you don't have to worry about email spam quality... the system is well designed for it so if you want to run proper outbound campaigns without stressing about the emailing and tooling Instantly does it for you | the lead…
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RI
Rishabh S.✓ Verified
SDE · Small-Business (50 or fewer emp.)
Apr 29, 2026
G2
****
Great Leads and a Huge Database—Our Sales Team Loves It
The leads are great, the database is huge, and our sales team loves it. The CRM can be a bit too annoying at times, and I feel like it needs to slow down and simplify things. It often feels like there’s too…
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VE
Verified User in Computer Software✓ Verified
Small-Business (50 or fewer emp.)
Apr 29, 2026
G2
****
Easy to Use with a Great Warmup System
Easy to use, with a great warm-up system that worked well for me. | The AI agent isn’t very accurate and still needs refinement. | Warming up a new email address and getting leads.
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PI
Piske L.✓ Verified
Small-Business (50 or fewer emp.)
Apr 28, 2026
G2
****
Efficient Mass Emailing with Instantly, But Pricey for Beginners
I find Instantly super efficient for generating leads and sending massive emails automatically, which saves me a lot of time. It's really easy to use, and I don't have to monitor it all the time. I also like how Instantly helps me…
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SH
Shubham P.✓ Verified
Small-Business (50 or fewer emp.)
Apr 27, 2026
G2
****
Efficient Email Automation with Instantly
I use Instantly for email automation which significantly reduces manual headaches. The best feature for me is the Email Warmups. This is automated, so I don't have to do anything but add my ID to the warmup setting, and it automatically sends…
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