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Smails vs Spark Mail: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Smails and Spark Mail side by side. This page compares data; it is not a hands-on review.

On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 61 user reviews compared Pricing checked Oct 25, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Smails

Keep multiple Gmail and Outlook accounts in one desktop window

Best for you if:

  • • People running three or more Gmail or Outlook accounts on one machine who want the real web UI, not a rebuilt client

Spark Mail

Smart inbox and team collaboration for effortless email management

Best for you if:

  • • You want smart inbox
At a glance: Smails vs Spark Mail
At a Glance
Smails Smails
Spark Mail Spark Mail
Starts at
Free plan
Free plan, paid from $4.99/mo, billed monthly Premium plan
Category
Email Clients
Productivity Communication
Rating
n/a 4.5/5 G2 4.5 61 reviews
Free plan
Yes Yes

Choose Smails or Spark Mail?

Smails

Choose Smails if

  • People running three or more Gmail or Outlook accounts on one machine who want the real web UI, not a rebuilt client
  • You want keep multiple Gmail and Outlook accounts in one desktop window
  • You work in email clients, not productivity
Spark Mail

Choose Spark Mail if

  • You want smart inbox
  • You want team features
  • You work in productivity, not email clients

In-Depth Analysis

Smails Smails

Keep multiple Gmail and Outlook accounts in one desktop window

Great value

The pricing is exceptionally generous.

Key features

Unlimited Gmail and Outlook accounts, each in an isolated session that never cross-logs-in Sidebar account switching with Cmd-1 to Cmd-9, unread badges and native notifications Can be set as the system default mail handler, opening compose pre-filled from any mailto link

Spark Mail Spark Mail

Smart inbox and team collaboration for effortless email management

Good value

Spark Mail's pricing is quite fair, offering a robust Free tier for personal use and a competitive Premium tier at $4.99/month for individuals.

Strengths

  • Pro: Smart inbox
  • Pro: Team features
  • Pro: Cross-platform

Weaknesses

  • Con: Privacy concerns past
  • Con: Limited integrations

Key features

Email client Smart inbox Send later Templates Team collaboration Cross-platform

Plans and prices: Smails vs Spark Mail

Plans and prices of Smails and Spark Mail, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Smails
  • Free: Free
  • Unlimited: Usage-based, one-time or minimum-commitment pricing
matta.io/smails read Oct 25, 2026
Spark Mail
  • Free: Free
  • Premium: $4.99/mo, billed monthly
  • Team: $6.99/user/mo, billed monthly
sparkmailapp.com/pricing

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Smails pricing and Spark Mail pricing.

Key Takeaways

Smails

  • Choose if you want keep multiple Gmail and Outlook accounts in one desktop window

Spark Mail

  • Choose if you want smart inbox and team collaboration for effortless email management

What the data shows

On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

  • Only Spark Mail has a published user rating (4.5/5 from 61 reviews); Smails has none we can show.
  • Spark Mail starts at $4.99/mo, billed monthly; Smails has no public paid plan price on file.
  • Both have a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Smails and Spark Mail compare in 2026?

On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Spark Mail has a published user rating (4.5/5 from 61 reviews); Smails has none we can show. Spark Mail starts at $4.99/mo, billed monthly; Smails has no public paid plan price on file. Both have a free plan.

What are Smails and Spark Mail used for?

Smails: Keep multiple Gmail and Outlook accounts in one desktop window. Spark Mail: Smart inbox and team collaboration for effortless email management.

What does Smails cost vs Spark Mail?

Smails has no public paid-plan price on file. Spark Mail's cheapest paid plan is Premium at $4.99/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 25, 2026.

What's the main difference between Smails and Spark Mail?

Smails focuses on keep multiple Gmail and Outlook accounts in one desktop window. Spark Mail's main strength: smart inbox.

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