
Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.
Missive records 631,353 monthly visits with +0.2% month-over-month growth and Free Trial, Paid pricing. Skypher records 0 monthly visits with — growth and Contact for Pricing pricing.

AI-powered security questionnaire automation for sales and security teams
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | missiveapp.com | chromewebstore.google.com |
| Pricing Model | Free Trial, Paid | Contact for Pricing |
| Monthly Visits | 631.35K (631,353) | 0 (0) |
| MoM Traffic Delta | +1.05K (+0.2%) | 0 (—) |
|---|
| Primary Market & Share | 🇺🇸 United States (52.1%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 480.37K | 0 |
|---|
| User Rating | 4.7 | 4 |
|---|
| Supported Platforms | Website | Browser Extension |
|---|

Collaborative inbox and email management for teams
Let multiple people work the same inbox with clear assignment, internal statuses, and visibility into who is answering what.
Discuss and prepare replies inside the email thread itself, so context stays attached and nobody is left out of the loop.
Turn any email into an assigned task and see what each teammate is working on today, tomorrow, and next week.
Automate repetitive routing, tagging, and follow-up with rules, rule templates, and workflow automations.

AI-powered security questionnaire automation for sales and security teams
Drafts answers to security and compliance questions from your organization's approved content, reducing the manual writing burden on experts.
Brings your security content into online questionnaire portals and web forms, so answers are available while filling out third-party platforms.
Keeps approved answers, policies and evidence in one place so responses stay consistent across deals and teams.
Removes repeated drafting and hunting for prior answers, shortening the time between a buyer's request and a completed review.

Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.

Provides clean inbox prioritization and smart summaries, but lacks deep team chat integration and shared inbox workflow rules.


Features a unified cross-platform inbox with AI assistants, but lacks Missive's advanced team collaboration and shared conversation assignment.
#3
SpecialistAutomates email triaging and executive scheduling effectively, but is structured as a virtual assistant rather than a collaborative team inbox.


Offers superior AI email organization and bundling, but lacks Missive's robust multi-user shared inbox and team chat collaboration.

Free / Open-sourceAI revenue agents that keep your CRM accurate and your deals on track


Free / Open-sourceAutomated, personalized LinkedIn and email outreach that books meetings

Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows.

Free / Open-sourceAn open-source AI email assistant for sorting and drafting, but lacks Missive's enterprise-grade team collaboration and shared inbox management.


Your all-in-one AI sales edge for smarter B2B outreach

Free / Open-sourceGenAI go-to-market platform from database to deal closure

SpecialistAI email client that turns your inbox into clear next steps
Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.
Provides clean inbox prioritization and smart summaries, but lacks deep team chat integration and shared inbox workflow rules.
Features a unified cross-platform inbox with AI assistants, but lacks Missive's advanced team collaboration and shared conversation assignment.
SpecialistAutomates email triaging and executive scheduling effectively, but is structured as a virtual assistant rather than a collaborative team inbox.
Offers superior AI email organization and bundling, but lacks Missive's robust multi-user shared inbox and team chat collaboration.
Free / Open-sourceAI revenue agents that keep your CRM accurate and your deals on track
Free / Open-sourceAutomated, personalized LinkedIn and email outreach that books meetings
Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows.
Free / Open-sourceAn open-source AI email assistant for sorting and drafting, but lacks Missive's enterprise-grade team collaboration and shared inbox management.
Your all-in-one AI sales edge for smarter B2B outreach
Free / Open-sourceGenAI go-to-market platform from database to deal closure
SpecialistAI email client that turns your inbox into clear next steps