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LINE WORKS vs Mattermost: Which Team Messaging Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

LINE WORKS
LINE WORKS
Rating
,
Reviews
0
From
Custom

in Team Messaging

Mattermost
Mattermost
Leads 4/9
Rating
,
Reviews
0
From
$10/mo

in Team Messaging

Jump to scorecard Ask SIA

The Short Answer

LINE WORKS vs Mattermost, in 15 seconds

Choose LINE WORKS if…

  • You depend on a broad integration ecosystem
  • You need the broader feature set

Choose Mattermost if…

  • You want the lower entry price
  • You need a genuinely free plan
  • You have strict security & compliance needs

Head-to-Head Scorecard

How LINE WORKS and Mattermost score

Mattermost leads on 4 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    LINE
    No reviews
    Mattermost
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    LINE
    0
    Mattermost
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Mattermost
    LINE
    Custom
    Mattermost
    $10/mo

  • Free Access

    Availability of a free plan and/or free trial

    Mattermost
    LINE
    Free trial
    Mattermost
    Free plan + trial

  • Integrations

    Number of listed third-party integrations

    LINE WORKS
    LINE
    6
    Mattermost
    0

  • Features

    Number of listed product capabilities

    LINE WORKS
    LINE
    8
    Mattermost
    6

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    LINE
    ,
    Mattermost
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Mattermost
    LINE
    2
    Mattermost
    4

  • Platforms & Deployment

    Supported platforms and deployment options

    Mattermost
    LINE
    4
    Mattermost
    8

Feature Comparison

LINE WORKS vs Mattermost feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

LINE WORKS
Mattermost
Overview
User rating
,
,
Pricing model
Quote-based
FREEMIUM
Starting price
Custom
$10/mo
Free version
Free trial
Features
Key capabilities
LINE-like business chatCalendar and driveExternal LINE user messagingAdmin and securityAsia collaborationBusiness messenger+2
Team messagingSSOPlaybooksFederated channelsAir-gapped deploymentHigh availability
AI features
,
,
Integrations & API
Integrations
Google WorkspaceMicrosoft 365SlackZoomcalendarsREST APIs
,
Public API
Platforms
Deployment
CloudSaaS
CloudOn-Premise
Platforms
WebAPI
WebWindowsmacOSLinuxiOSAndroid
Mobile support
Security & Compliance
Compliance
SOC 2GDPR
SOC 2 Type IIGDPRISO 27001FedRAMP
Vendor
Company
,
,
Verified
Founded
2016
2016
Headquarters
Tokyo, Japan
Palo Alto, California, USA

Pricing Comparison

LINE WORKS vs Mattermost pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

LINE WORKS

Custom to start
ProfessionalCustom
  • LINE-like business chat
  • calendar and drive
  • Analytics and reporting
  • Integrations
EnterpriseCustom
  • external LINE user messaging
  • Everything in Professional
  • admin and security
  • Advanced security and controls

Mattermost

$10/mo to start
CustomCustom

Total cost of ownership factors

Free planLINE Mattermost
Free trial to evaluateLINE Mattermost
Transparent published pricingLINE Mattermost
Public API (build vs. buy add-ons)LINE Mattermost

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

LINE WORKS vs Mattermost: strengths and trade-offs

LINE WORKS

Pros

  • Free trial offered
  • Broad integration ecosystem (6)
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Mattermost

Pros

  • Free plan available
  • Free trial offered
  • Compliance: SOC 2 Type II, GDPR, ISO 27001
  • Public API available

Cons

  • Fewer native integrations than the alternative

Buyer Fit

Who should use LINE WORKS vs Mattermost?

Startups

Mattermost

Mattermost keeps early-stage costs lowest with its entry tier.

Small businesses

Mattermost

Mattermost offers the most accessible pricing for lean teams.

Agencies

LINE WORKS

LINE WORKS connects to more tools for multi-client workflows.

Enterprises

Mattermost

Mattermost leads on compliance and breadth for complex needs.

Ecommerce

LINE WORKS

LINE WORKS integrates with more of the commerce stack.

SaaS companies

LINE WORKS

LINE WORKS is the more developer- and automation-friendly choice.

Integration overlap

Only in LINE WORKS (6)

Google WorkspaceMicrosoft 365SlackZoomcalendarsREST APIs

Only in Mattermost (0)

Keep Exploring

Other alternatives worth considering

Similar team messaging products buyers compare alongside LINE WORKS and Mattermost.

WeCom

WeCom

Free
Kakao Work

Kakao Work

Custom
DingTalk

DingTalk

Custom
Slack

Slack

$7/mo
Microsoft Teams

Microsoft Teams

$4/mo
Zulip

Zulip

$7/mo
More LINE WORKS alternatives →More Mattermost alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs LINE WORKS and Mattermost against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

LINE WORKS vs Mattermost, Frequently Asked Questions

What is the difference between LINE WORKS and Mattermost?

LINE WORKS and Mattermost are both Team Messaging solutions. LINE WORKS is rated 0.0/5 by 0 users, while Mattermost is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, LINE WORKS or Mattermost?

Based on user ratings, LINE WORKS scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, LINE WORKS or Mattermost?

Mattermost is the more affordable option, starting at $10/month.

Does LINE WORKS or Mattermost have a free plan?

Mattermost offers a free plan. LINE WORKS does not have a free tier but does offer a free trial.

Can I switch from LINE WORKS to Mattermost?

Switching between LINE WORKS and Mattermost is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use LINE WORKS vs Mattermost?

LINE WORKS is best suited for teams that prioritise enterprise features. Mattermost works well for teams looking to start free and scale.

Our Verdict

The bottom line on LINE WORKS vs Mattermost

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Mattermost

Mattermost has the friendliest entry point for new teams.

Best for Enterprise

Mattermost

Mattermost leads on compliance and feature breadth.

Best Value

Mattermost

Mattermost delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between LINE WORKS and Mattermost?

Visit LINE WORKS Visit Mattermost Ask SIA
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