Private AI chat from the makers of DuckDuckGo
Dendrite Vault records 0 monthly visits with — month-over-month growth and Freemium, Paid pricing. Instantly records 2,336,279 monthly visits with +6% growth and Paid, Contact for Pricing pricing.

Let AI agents use your authenticated browser sessions
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | instantly.ai |
| Pricing Model | Freemium, Paid | Paid, Contact for Pricing |
| Monthly Visits | 0 (0) | 2.34M (2,336,279) |
| MoM Traffic Delta | 0 (—) | +131.38K (+6%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (47.7%) |
| Direct Visits / mo | 0 | 1.82M |
| User Rating | 3.8 | 4.4 |
| Supported Platforms | Browser Extension | Website |

Let AI agents use your authenticated browser sessions
Bridges AI agents to web applications that require a logged-in session, so agents can work with authenticated data instead of hitting sign-in walls.
Reuses the browser's existing authenticated sessions rather than asking the agent to store raw credentials separately.
Ships as a standard Chrome extension that installs in one click and runs inside the browser.
Classified under Developer Tools and aimed at teams building or orchestrating AI agent workflows.

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.
Private AI chat from the makers of DuckDuckGo
SpecialistOffers comprehensive email marketing and CRM tools, but is less specialized for high-volume B2B cold outreach campaigns.
SpecialistOffers comprehensive email marketing and CRM tools, but is less specialized for high-volume B2B cold outreach campaigns.
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.

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.
Free video lessons, quizzes and flashcards for exam success

Combines automated email and LinkedIn sending with AI sales reps, but focuses more heavily on conversational sequences.
Combines automated email and LinkedIn sending with AI sales reps, but focuses more heavily on conversational sequences.
Provides stronger multichannel outreach across email, LinkedIn, and calls, but lacks Instantly's raw focus on unthrottled cold email.

The personal CRM that keeps your network warm — with your LinkedIn graph baked in
The personal CRM that keeps your network warm — with your LinkedIn graph baked in

Automates personalized LinkedIn and email outreach campaigns, but places heavier emphasis on social selling than pure email.
Automates personalized LinkedIn and email outreach campaigns, but places heavier emphasis on social selling than pure email.