Missive alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Missive: per-user pricing adds up for larger teams, and overkill for individual use. We ranked 5 alternatives by how directly each one replaces Missive, then by reviews, real visits and how recently each app's facts were checked against its own website. Spark currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Spark	Free plan + paid	No	macOS, Windows, iOS +1	3 of 3	66.5
2	Spike	Free plan + paid	No	Web, macOS, Windows +2	4 of 4	62.6

1. SparkTop pick
Best for: People and small teams who want one smart inbox across all their devices
Free plan + paidmacOS, Windows, iOS, Android
66.5
score / 100
Why switch from Missive
Cheaper team features with a free plan, for lighter collaboration needs.
Pros
Free plan with unlimited accounts and a smart inbox
Shared threads, private comments and joint drafting for teams
Native apps on Mac, Windows, iOS and Android
Cons
Mail syncs through Readdle's servers
Best AI and team features need a per-user subscription
No web app
Visit Spark Details and reviews
How this score is calculated
Editorial fit ×0.3100
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Spark a good Missive alternative?
Verified facts
3 of 3 verified
Free plan
Yes, unlimited email accounts
Checked Oct 25, 2026sparkmailapp.com(opens source in a new tab)
Plus price
$10 per user/month (monthly)
Checked Oct 25, 2026sparkmailapp.com(opens source in a new tab)
Pro price
$20 per user/month (monthly)
Checked Oct 25, 2026sparkmailapp.com(opens source in a new tab)
2. Spike
Best for: Small teams who want email and chat to feel like one conversation
Free plan + paidWeb, macOS, Windows, iOS, Android
62.6
score / 100
Why switch from Missive
Chat-style email with team channels and a free plan for small teams.
Pros
Chat-style view makes quick email exchanges faster
Team channels, docs and meetings alongside mail
Free plan for small teams
Cons
Chat layout suits short messages better than long emails
More workspace than a plain email client
Mail syncs through Spike's servers
Visit Spike Details and reviews
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Spike a good Missive alternative?
Verified facts
4 of 4 verified
Free plan
Up to 3 members
Checked Oct 25, 2026spikenow.com(opens source in a new tab)
Included address
@spike.team for each member
Checked Oct 25, 2026spikenow.com(opens source in a new tab)
Custom domain
Free with a yearly paid plan
Checked Oct 25, 2026spikenow.com(opens source in a new tab)
Style
Chat-like email
Checked Oct 25, 2026spikenow.com(opens source in a new tab)

The best Missive alternative for…

The highest-ranked app in this list for each need.

Best Missive alternative for most people

Spark

Cheaper team features with a free plan, for lighter collaboration needs.

Best Missive alternative for a free plan you can upgrade

Spike

Chat-style email with team channels and a free plan for small teams.

Best Missive alternative for Mac

Superhuman Mail

Focused on individual speed rather than shared inboxes.

Best Missive alternative for Windows

Shortwave

Gmail client with shared threads, comments and AI help.

Best Missive alternative for iPhone and Android

Gmail

Google Workspace groups can act as basic shared inboxes without another app.

Best Missive alternative for working in the browser

Spike

Chat-style email with team channels and a free plan for small teams.

Missive alternatives: common questions

What is the best alternative to Missive?

Spark ranks first right now. Cheaper team features with a free plan, for lighter collaboration needs. Spike and Superhuman Mail follow it in our ranking.

Is there a free alternative to Missive?

Yes. Spark (free plan + paid), Spike (free plan + paid) and Gmail (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Missive?

None of the 5 alternatives in this list is open source.

Why do people switch from Missive?

The complaints we hear most: per-user pricing adds up for larger teams; overkill for individual use; lacks full help-desk features such as a knowledge base.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Missive, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.