#1Brain.fm records 2,188,538 monthly visits with -10.4% month-over-month growth and Free Trial, Paid pricing. Missive records 631,353 monthly visits with +0.2% growth and Free Trial, Paid pricing.

Collaborative inbox and email management for teams
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brain.fm | missiveapp.com |
| Pricing Model | Free Trial, Paid | Free Trial, Paid |
| Monthly Visits | 2.19M (2,188,538) | 631.35K (631,353) |
| MoM Traffic Delta |
| -252.96K (-10.4%) |
| +1.05K (+0.2%) |
| Primary Market & Share | 🇺🇸 United States (50%) | 🇺🇸 United States (52.1%) |
|---|
| Direct Visits / mo | 1.51M | 480.37K |
|---|
| User Rating | 4.2 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

Neuroscience-backed functional music for focus, sleep, and relaxation
Activity-based music and soundscapes for Deep Work, Creativity, Learning, Motivation, sleep, and relaxation, plus guided meditation and sleep sessions.
Patented audio modulation designed to enhance and synchronize brainwave activity, with adjustable neural effect levels you can dial up or down.
Higher-stimulation music designed for attention difficulties, backed by research supported in part by a National Science Foundation grant.
Infinite count-up timers, countdown timers, and interval timers that adapt to focus and break sessions.

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.
#1
Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.
SpecialistProvides guided meditations and sleep stories for mental wellness, but offers less continuous instrumental focus music.
#3
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.

SpecialistAllows customizing instrumental background tracks and loops, but focuses on media production rather than cognitive enhancement.

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

SpecialistCreates royalty-free background music for videos, but lacks specialized sound engineering designed for deep work concentration.
SpecialistGenerates custom ambient audio and instrumentals from text prompts, but lacks structured focus and sleep playlists.

Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows.
Delivers blazing-fast keyboard-driven email management, but lacks Missive's team-first shared inboxes and built-in internal chat channels.
SpecialistProvides guided meditations and sleep stories for mental wellness, but offers less continuous instrumental focus music.
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.
SpecialistAllows customizing instrumental background tracks and loops, but focuses on media production rather than cognitive enhancement.
Offers superior AI email organization and bundling, but lacks Missive's robust multi-user shared inbox and team chat collaboration.
SpecialistCreates royalty-free background music for videos, but lacks specialized sound engineering designed for deep work concentration.
SpecialistGenerates custom ambient audio and instrumentals from text prompts, but lacks structured focus and sleep playlists.
Transforms email threads into conversational chat rooms, but lacks Missive's structured task assignment and traditional shared team inbox workflows.