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Comparison · Support
Kayako vs Service Fusion
A side-by-side editorial comparison of Kayako and Service Fusion — release velocity, themes, recent moves, and the top alternatives to consider.
Kayako vs Service Fusion: at a glance
What is Kayako?
Kayako's public changelog has been silent since mid-2022 — the radar is showing a stalled product.
Kayako has not posted a public changelog entry since June 2022. The most recent communication was a CEO apology over a performance incident and a series of link-only release-notes posts pointing to a Help Center article. The visible operational picture is an established customer-support product no longer broadcasting product motion.
What is Service Fusion?
An SEO blog with one real launch buried in it: AI cleans up field notes
Service Fusion's feed is almost entirely SEO content — buyer's guides, competitor comparisons, scheduling checklists — carrying an identical boilerplate teaser about forthcoming service agreements in the body of every post. The exception is Notes+, a genuine launch: AI that turns a technician's rough field notes into a clean write-up in one tap without leaving the mobile app. That is the first AI capability visible in this feed.
Kayako vs Service Fusion: editorial side-by-side
Kayako
0.0SUPPORT
Kayako's public changelog has been silent since mid-2022 — the radar is showing a stalled product.
◆ Current state
Kayako has not posted a public changelog entry since June 2022. The most recent communication was a CEO apology over a performance incident and a series of link-only release-notes posts pointing to a Help Center article. The visible operational picture is an established customer-support product no longer broadcasting product motion.
◆ Where it's heading
Direction is hard to read from public changelog activity alone, but the trajectory implied by the silence is unmistakable: either the product moved its release communication elsewhere, or development pace slowed enough to stop justifying a regular changelog. Either way, prospects watching only the public surface see no momentum.
◆ Prediction
Without renewed public activity, Kayako will continue to be perceived as legacy in a category where Zendesk, Intercom, and HelpScout are publishing prominently. A customer-facing changelog refresh would be the lowest-effort signal to send, and is the most likely next move if the product is in fact still under active development.
Service Fusion
6.3SUPPORT
An SEO blog with one real launch buried in it: AI cleans up field notes
◆ Current state
Service Fusion's feed is almost entirely SEO content — buyer's guides, competitor comparisons, scheduling checklists — carrying an identical boilerplate teaser about forthcoming service agreements in the body of every post. The exception is Notes+, a genuine launch: AI that turns a technician's rough field notes into a clean write-up in one tap without leaving the mobile app. That is the first AI capability visible in this feed.
◆ Where it's heading
Two threads run in parallel and only one is real product movement. The service agreements teaser has repeated unchanged across months of posts without shipping, while Notes+ arrived unannounced by it. The direction Notes+ points at is the technician's phone — reducing the paperwork tax on the person in the field rather than adding features for the office.
◆ Prediction
Service agreements remain the announced-but-unshipped item the boilerplate keeps pointing at, and Notes+ suggests the next AI work lands on the same mobile surface — summarising a job or drafting the customer-facing follow-up. The SEO cadence will keep dominating the feed either way.
Alternatives to Kayako and Service Fusion
Other Support products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Kayako or Service Fusion.
Respond.io
respond.io is widening what a conversation can hold - more channels, and now more than one owner.
Live Helper Chat
Live Helper Chat keeps adding the oversight surfaces a supervised support floor needs.
LiveAgent
Two maintained branches, a build-stamp version scheme, and a steady diet of defect fixes.
Sleekplan
Post-rebuild Sleekplan is adding the objects a feedback board never had: docs and components.
Plain
Plain built an autonomous support agent, and has now built the controls to trust it.
See all Kayako alternatives → · See all Service Fusion alternatives →
Recent activity from Kayako and Service Fusion
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agoService FusionIntroducing Notes+: Clean Notes, Zero Extra Apps ⚡
- 1d agoService FusionHow to Collect Deposits Before Starting a Job
- 1d agoService FusionSMS Appointment Reminder Templates for Service Businesses
- 14d agoService FusionHow to Choose Field Service Management Software: A Buyer’s Guide for Growing Trade Businesses
- 20d agoService FusionBest Practices for Scheduling Service Technicians
- 20d agoService FusionHow Much Does Field Service Management Software Cost in 2026?
- 4y agoKayakoKayako Engineering Update
- 4y agoKayakoKayako Release Notes - April 2022
- 4y agoKayakoKayako Release Notes - February 2022
- 4y agoKayakoRecent performance issues
- 4y agoKayakoKayako Release Notes - January 2022
- 4y agoKayakoPlanned Maintenance Outage
Frequently asked questions
What is the difference between Kayako and Service Fusion?
They serve adjacent needs but don't currently overlap on shipped themes. Service Fusion is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Kayako better than Service Fusion?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Service Fusion is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Support products to evaluate alongside.
What are the best alternatives to Kayako?
Top Kayako alternatives in Support are ranked by recent ship velocity. Browse the "Kayako alternatives" section above for the current picks, or visit /alternatives/kayako for the full list with editorial commentary on each.
What are the best alternatives to Service Fusion?
Top Service Fusion alternatives in Support are ranked by recent ship velocity. Browse the "Service Fusion alternatives" section above for the current picks, or visit /alternatives/servicefusion for the full list with editorial commentary on each.