Kayako vs Missive

Converge
Converge Team ·
Kayako
kayako.com

Kayako is customer service software that scales with your business. Best suited for traditional businesses focused on email and phone support. Known for its comprehensive knowledge base with customer portal.

Missive costs $14 (Starter), $24 (Productive), or $36 (Business) per user per month in 2026, with annual billing required for advertised rates (source: missiveapp.com/pricing, March 2026). The team-collaboration inbox covers email, SMS, WhatsApp, Instagram, and Messenger, with integrations and rule-based automations gated to the Productive tier and above. Best suited for small teams (1–5 users) where real-time collaborative email drafting is the daily workflow.

Side-by-Side Comparison
Kayako Price
From $1/mo
Missive Price
From $14/seat/mo
Converge
$49/mo flat
Feature
Kayako Kayako
Missive Missive
Starting Price
From $1/mo
From $14/seat/mo
Pricing Model
Usage-based
Per seat
Best For
Traditional businesses focused on email and phone support
Teams needing collaborative email management with basic chat features
Standout Feature
Comprehensive knowledge base with customer portal
Real-time collaborative email drafting (multi-user co-editing on the same draft)
Free Plan
No
Yes

Kayako and Missive both handle team communication but serve different primary purposes. Kayako focuses on customer support with unified conversations, while Missive emphasizes team collaboration with shared inboxes and internal chat.

The decision hinges on whether you need dedicated customer support features or prefer a collaborative communication platform that can handle support as one of many use cases.

What features does Kayako offer?

Kayako's feature set is built around its target customer base, a key differentiator against Missive. It uses a usage-based pricing model starting at From $1/mo, a different approach from Missive's per seat structure. The features split across channel coverage, automation depth, AI tooling, and team management. Converge ($49/month flat for up to 15 agents) covers all of these in its base subscription.

Multi-channel support (email, chat, phone)
Ticket management system
Knowledge base builder
Customer portal
Reporting and analytics
Team collaboration tools

What features does Missive offer?

Missive's feature set is built around its target customer base, a key differentiator against Kayako. It uses a per seat pricing model starting at From $14/seat/mo, a different approach from Kayako's usage-based structure. The features split across channel coverage, automation depth, AI tooling, and team management. Converge ($49/month flat for up to 15 agents) covers all of these in its base subscription.

Team email collaboration
Chat integration
Task management
Shared drafts
Email scheduling
Team chat

How do Kayako and Missive compare on features?

Kayako and Missive compete in the same category but tune their feature sets for different team profiles. The material differences cluster around channel coverage, automation depth, reporting, and team management. The side-by-side below draws on aggregated G2 and Capterra reviews. A flat-rate alternative like Converge ($49/month for up to 15 agents) may sidestep the trade-off entirely.

Kayako excels in customer support with unified conversations across channels, customer journey tracking, and support-specific features like SLA management and escalation rules.

Missive shines in team collaboration with shared inboxes, internal chat, video calls, and real-time collaborative email composition. Its team-centric approach makes it ideal for sales, marketing, and support teams working together.

Kayako offers superior customer support features and context, while Missive provides better team collaboration tools and internal communication capabilities.

How much do Kayako and Missive cost?

Kayako starts at From $1/mo (usage-based); Missive starts at From $14/seat/mo (per seat). Converge is $49/month flat for up to 15 agents with all channels and AI included.

Missive costs $14-$24 per user monthly, significantly less than Kayako's $15-$35 per agent range. For a 10-person team, Missive costs $140-$240 versus Kayako's $150-$350 monthly.

Missive's lower pricing and "per user" model makes it more cost-effective for teams that need both internal collaboration and customer support capabilities in one platform.

Kayako Kayako Pricing

Kayako One
$1per AI-resolved ticket

Missive Missive Pricing

Starter
$14/user/mo
Productive
$24/user/mo
Business
$36/user/mo

What are Kayako's strengths and limitations?

Kayako's biggest strengths cluster around what reviewers consistently single out as its standout capability, which is what makes it a strong fit for traditional businesses focused on email and phone support. Its limitations cluster around pricing-model fit at smaller team sizes and around channel coverage gaps relative to a messaging-first inbox. The detailed lists below come from aggregated G2 and Capterra reviews plus our own internal customer-pipeline reports — teams that are using Kayako today as their primary inbox, plus teams that evaluated and ultimately rejected it during their selection process. Read them carefully side-by-side with Missive's breakdown lower on this page to decide which of the two platforms fits where your team is heading next quarter — or whether a flat-rate alternative like Converge ($49/month, up to 15 agents, all channels and AI included) is a better path entirely, sidestepping both vendors.

Strengths

  • No seat fees in 2026 (Kay AI pricing pivot)
  • Strong knowledge base functionality
  • SingleView customer journey timeline across channels
  • Good reporting capabilities

Limitations

  • AI resolution fees scale linearly with ticket volume
  • Platform pricing beyond Kay AI is quote-only
  • Limited social media integrations
  • No native WhatsApp, Telegram, Discord, or Zalo support

What are Missive's strengths and limitations?

Missive's biggest strengths cluster around what reviewers consistently single out as its standout capability, which is what makes it a strong fit for teams needing collaborative email management with basic chat features. Its limitations cluster around pricing-model fit at smaller team sizes and around channel coverage gaps relative to a messaging-first inbox. The detailed lists below come from aggregated G2 and Capterra reviews plus our own internal customer-pipeline reports — teams that are using Missive today as their primary inbox, plus teams that evaluated and ultimately rejected it during their selection process. Read them carefully alongside Kayako's breakdown earlier on this page to decide which of the two platforms fits where your team is heading next quarter — or whether a flat-rate alternative like Converge ($49/month, up to 15 agents, all channels and AI included) is a better path entirely, sidestepping both vendors.

Strengths

  • Excellent team collaboration
  • Clean, intuitive interface
  • Good email management
  • Strong mobile apps

Limitations

  • Limited messaging platform support
  • Per-user pricing adds up
  • No WhatsApp or Telegram integration
  • Focused mainly on email and basic chat

Kayako or Missive: which should you pick?

Pick Kayako if your primary need maps to its standout capability and its pricing model works at your team size. Pick Missive if your team profile maps to its strengths instead. If neither fits — for example, a 3-15 agent team handling messaging channels (WhatsApp, Telegram, Messenger, Instagram, Discord, Zalo) wanting flat-rate pricing — Converge is $49/month flat for up to 15 agents, with all channels and AI tooling included.

Choose Kayako if you need dedicated customer support features, journey tracking, and multi-channel conversations. Choose Missive if you want the highest-rated platform (4.7 G2) with superior team collaboration and lower pricing.

When should you choose Kayako or Missive?

Choose Kayako if: You need dedicated customer support features, multi-channel conversation management, and customer journey tracking capabilities.

Choose Missive if: You want team collaboration with customer support capabilities, prefer the highest user ratings (4.7 G2), and need better pricing for mixed-use teams.

Converge offers the best of both at $49/month flat rate - dedicated customer support features like Kayako with team collaboration like Missive, without per-user limitations.

Looking for more options? Browse all platform comparisons, or see all Kayako comparisons and all Missive comparisons.

Frequently Asked Questions

Kayako is best for Traditional businesses focused on email and phone support. Missive is best for Teams needing collaborative email management with basic chat features. Kayako's standout feature is Comprehensive knowledge base with customer portal, while Missive offers Real-time collaborative email drafting (multi-user co-editing on the same draft).

Kayako starts at From $1/mo. Missive starts at From $14/seat/mo. Missive offers a free plan. For flat-rate pricing, consider Converge at $49/month for up to 15 agents.

Kayako does not offer a free plan. Missive offers a free plan. Both are established platforms in the customer support space.

Kayako pros: No seat fees in 2026 (Kay AI pricing pivot); Strong knowledge base functionality. Missive pros: Excellent team collaboration; Clean, intuitive interface. Each platform has distinct strengths depending on your use case.

Choose Kayako for Traditional businesses focused on email and phone support. Choose Missive for Teams needing collaborative email management with basic chat features. If you need messaging-first support with flat pricing, consider Converge as an alternative at $49/month for up to 15 agents.

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