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Kustomer vs Line: 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 Kustomer and Line side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Line leads on lower entry price. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 713 user reviews compared Pricing checked Oct 5, 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:

Kustomer

Unified CRM customer service with AI assistance

Line

Answer phone, email, social, and WhatsApp messages from one team inbox

Best for you if:

  • • UK businesses that need a phone number and shared inbox for calls, texts, WhatsApp, and email
At a glance: Kustomer vs Line
At a Glance
Kustomer Kustomer
Line Line
Starts at
From $139/user/mo, billed monthly Ultimate plan
From $4/mo, billed monthly Starter plan
Category
Customer Support CRM
Customer Support Help Desk
Rating
4.5/5 G2 4.4 · Capterra 4.7 · SourceForge 4.3 713 reviews n/a
Free plan
No No
Watch out for
8-seat minimum for Enterprise tier Starter limited to 2 seats

Choose Kustomer or Line?

Kustomer

Choose Kustomer if

  • You need customer support features specifically.
Line

Choose Line if

  • UK businesses that need a phone number and shared inbox for calls, texts, WhatsApp, and email
  • You want to answer phone, email, social, and WhatsApp messages from one team inbox
  • Budget matters ($4/mo, billed monthly vs $139/user/mo, billed monthly)

In-Depth Analysis

Kustomer Kustomer

Unified CRM customer service with AI assistance

Fair value

Kustomer's pricing, starting at $89/user/month for Enterprise and $139/user/month for Ultimate, is on the higher end compared to many mid-market CRM solutions.

Watch out

8-seat minimum for Enterprise tier

Strengths

  • Pro: Modern customer service
  • Pro: Timeline view
  • Pro: Good for e-commerce
  • Pro: Omnichannel
  • Pro: AI features

Weaknesses

  • Con: Expensive
  • Con: Meta owned
  • Con: Per-user pricing
  • Con: Learning curve
  • Con: Enterprise focus

Key features

Customer service CRM Timeline view Automation AI Integrations Analytics

Line Line

Answer phone, email, social, and WhatsApp messages from one team inbox

Good value

Line's pricing is very fair for small teams, with a $4 Starter tier that is generous for basic shared inbox and call features, but the jump to $19 for Pro with only 10 seats and limited integrations feels expensive relative to the feature set.

Watch out

Starter limited to 2 seats

Key features

Shared inbox for calls, SMS, WhatsApp, email, and web chat A real phone number with call forwarding, voicemail, business hours, and routing AI agents answers calls, books appointment and close leads Workflows for SMS replies, call routing, and voicemail SMS API with webhooks and a sandbox

Plans and prices: Kustomer vs Line

Plans and prices of Kustomer and Line, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Kustomer
  • Enterprise: $89/user/mo, billed monthly
  • Ultimate: $139/user/mo, billed monthly
kustomer.com/pricing read Oct 5, 2026
Line
  • Starter: $4/mo, billed monthly
  • Pro: $19/mo, billed monthly
  • Business: $89/mo, billed monthly
  • Agency: $5/mo, billed monthly
useline.io/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 Kustomer pricing and Line pricing.

Key Takeaways

Kustomer

  • Worth considering for customer support

Line

  • Lower entry price: $4/mo, billed monthly vs $139/user/mo, billed monthly

What the data shows

On the data below, Line leads on lower entry price. We do not name an overall winner for this pair.

  • Only Kustomer has a published user rating (4.5/5 from 713 reviews); Line has none we can show.
  • Line has the lower entry price: $4/mo, billed monthly (Starter) against $139/user/mo, billed monthly (Ultimate) for Kustomer.

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 Kustomer and Line compare in 2026?

On the data below, Line leads on lower entry price. We do not name an overall winner for this pair. Only Kustomer has a published user rating (4.5/5 from 713 reviews); Line has none we can show. Line has the lower entry price: $4/mo, billed monthly (Starter) against $139/user/mo, billed monthly (Ultimate) for Kustomer.

What are Kustomer and Line used for?

Kustomer: Unified CRM customer service with AI assistance. Line: Answer phone, email, social, and WhatsApp messages from one team inbox.

What does Kustomer cost vs Line?

Kustomer's cheapest paid plan is Ultimate at $139/user/mo, billed monthly. Line's cheapest paid plan is Starter at $4/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Oct 5, 2026.

What's the main difference between Kustomer and Line?

Kustomer's main strength: modern customer service. Line focuses on answer phone, email, social, and WhatsApp messages from one team inbox.

Spotted an outdated price or a wrong fact? Suggest a correction: we check it against the vendor's own page. Work for one of these vendors? Claim your listing to update it yourself.

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