Industry-standard email marketing platform with robust automation and audience segmentation, but higher pricing tiers.
Industry-standard email marketing platform with robust automation and audience segmentation, but higher pricing tiers.
Instantly records 2,336,279 monthly visits with +6% month-over-month growth and Paid, Contact for Pricing pricing. Robly Email Marketing records 740,230 monthly visits with +29.7% growth and Free Trial, Paid pricing.

Email marketing with AI send-time optimization to lift opens
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | instantly.ai | robly.com |
| Pricing Model | Paid, Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 2.34M (2,336,279) | 740.23K (740,230) |
| MoM Traffic Delta | +131.38K (+6%) | +169.64K (+29.7%) |
| Primary Market & Share | 🇺🇸 United States (47.7%) | 🇺🇸 United States (97.2%) |
| Direct Visits / mo | 1.82M | 254.87K |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |

Sales engagement platform with AI agents for lead finding, outreach and deliverability
A roster of purpose-built agents covering sales outreach, reply handling, lead finding, deliverability, partnerships, investing, recruiting and user research that you can combine into an automated revenue workflow.
Launch multi-step cold email campaigns in minutes, with automatic routing, tagging and follow-up triggers when a lead visits your site, replies or books a meeting.
Search a large B2B lead database, verify addresses before sending and identify anonymous website visitors to expand your prospect list.
Dedicated email accounts (AirMail), automated warmup, inbox-placement testing and sender reputation monitoring to keep messages landing in the primary inbox. There is no AI-generated or role prose youll want to keep.

Email marketing with AI send-time optimization to lift opens
Automatically resends an email to subscribers who did not open the first version, giving each campaign a second chance to land in the inbox.
Analyzes subscriber behavior to deliver each campaign at the moment an individual contact is most likely to open it.
Exit-intent popups, timed widgets, embedded forms, Facebook sign-up tabs and landing pages designed to convert visitors into subscribers.
Multi-step email journeys and drip campaigns triggered by subscriber behavior, so follow-ups go out at the right moment without manual work.
Industry-standard email marketing platform with robust automation and audience segmentation, but higher pricing tiers.
Industry-standard email marketing platform with robust automation and audience segmentation, but higher pricing tiers.

Powerful e-commerce marketing platform focused on advanced customer segmentation, automated flows, and predictive analytics.
Powerful e-commerce marketing platform focused on advanced customer segmentation, automated flows, and predictive analytics.
All-in-one customer engagement platform combining email, SMS, and CRM with a generous free tier.
All-in-one customer engagement platform combining email, SMS, and CRM with a generous free tier.

User-friendly email marketing tool featuring an intuitive AI drag-and-drop editor for newsletters and landing pages.
User-friendly email marketing tool featuring an intuitive AI drag-and-drop editor for newsletters and landing pages.

Comprehensive marketing suite offering AI email generation, landing pages, and advanced automation workflows.
Comprehensive marketing suite offering AI email generation, landing pages, and advanced automation workflows.
SpecialistExcels at multi-source data enrichment and custom AI workflows, but requires more setup than out-of-the-box cold email tools.
Delivers enterprise-grade revenue intelligence and deal execution tools, but is significantly more expensive and complex than Instantly.

Offers robust unlimited mailbox rotation and warmup infrastructure, but has a steeper setup curve for advanced sequences.
Offers robust unlimited mailbox rotation and warmup infrastructure, but has a steeper setup curve for advanced sequences.

Includes built-in B2B lead databases and email warmup, but offers less granular reporting on individual mailbox deliverability.
Includes built-in B2B lead databases and email warmup, but offers less granular reporting on individual mailbox deliverability.

Advanced marketing automation and CRM platform featuring robust AI-assisted campaign creation and behavior tracking.
Advanced marketing automation and CRM platform featuring robust AI-assisted campaign creation and behavior tracking.

SpecialistProvides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.
SpecialistProvides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.

SpecialistDedicated landing page builder and conversion optimization platform for marketers building standalone lead capture pages.
SpecialistDedicated landing page builder and conversion optimization platform for marketers building standalone lead capture pages.