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Comparison · Support
osTicket vs Respond.io
A side-by-side editorial comparison of osTicket and Respond.io — release velocity, themes, recent moves, and the top alternatives to consider.
osTicket vs Respond.io: at a glance
| Feature | osTicket | Respond.io |
|---|---|---|
| Sector | Support | Comms, Support |
| Velocity score | 2.5 | 7.5 |
| Sparks · 30d | 0 | 2 |
| Top themes | self-hosted-helpdesk, maintenance, security-patches, php-compatibility | omnichannel-inbox, ai-agents, usage-based-billing, integrations |
| Last editorial update | 1mo ago | 4d ago |
| Website | Visit → | — |
What is osTicket?
osTicket runs in steady maintenance mode — security patches and PHP compatibility, little net-new
osTicket's release feed is pure maintenance. The recent stable line (v1.18.x) ships security updates, bug fixes, and ongoing PHP 8.3/8.4 compatibility, with refreshed language packs and plugins each time. Release cadence is slow and irregular — the latest, v1.18.4, followed v1.18.3 by roughly five months. This is a mature open-source helpdesk being kept current, not actively reinvented.
What is Respond.io?
respond.io is layering an agent-authoring copilot and consumption billing on top of its omnichannel inbox.
respond.io ships something visible every few days across three fronts: channel coverage, the agent-facing inbox, and AI. Microsoft 365 and Outlook joined as a full email channel with workflow routing and reports, Calendly arrived as an integration, and Instagram Story mentions can now open conversations automatically. The inbox itself picked up a Cmd+K command palette, drag-out full-size image saving, and browser-tab unread signalling, while the mobile app gained offline message queuing.
osTicket vs Respond.io: editorial side-by-side
osTicket
2.5SUPPORT
osTicket runs in steady maintenance mode — security patches and PHP compatibility, little net-new
◆ Current state
osTicket's release feed is pure maintenance. The recent stable line (v1.18.x) ships security updates, bug fixes, and ongoing PHP 8.3/8.4 compatibility, with refreshed language packs and plugins each time. Release cadence is slow and irregular — the latest, v1.18.4, followed v1.18.3 by roughly five months. This is a mature open-source helpdesk being kept current, not actively reinvented.
◆ Where it's heading
The throughline is keeping a long-lived codebase safe and runnable on current PHP, plus the multi-year push to get installs onto OAuth2/Modern Authentication as Microsoft and Google retire Basic Auth for email. Expect continued patch-and-compatibility releases rather than feature expansion; the project's value is stability and self-hostability, and the changelog reflects that posture.
◆ Prediction
The next release will most likely be another v1.18.x maintenance drop with security fixes and PHP/library compatibility, timed to a disclosed vulnerability or a new PHP version. A feature-led release isn't indicated by this history.
Respond.io
7.5COMMSSUPPORT
respond.io is layering an agent-authoring copilot and consumption billing on top of its omnichannel inbox.
◆ Current state
respond.io ships something visible every few days across three fronts: channel coverage, the agent-facing inbox, and AI. Microsoft 365 and Outlook joined as a full email channel with workflow routing and reports, Calendly arrived as an integration, and Instagram Story mentions can now open conversations automatically. The inbox itself picked up a Cmd+K command palette, drag-out full-size image saving, and browser-tab unread signalling, while the mobile app gained offline message queuing.
◆ Where it's heading
Two moves stand out from the steady feature drip. Copilot went into every workspace as an agent builder that drafts an AI Agent from a description and runs test cases against it before publishing — respond.io is attacking the authoring problem, not the runtime one. Alongside it, AI Credit On-Demand converts the AI allowance from a hard cap into metered overage, so automation stops breaking mid-conversation and AI becomes consumption revenue. The remaining work is a methodical widening of channels and the surfaces an agent touches all day.
◆ Prediction
Expect more channels to arrive in the same shape Outlook did — inbox, workflows, and reports together — and Copilot's authoring surface to extend past agents into workflows. The AI Agent wait-time and Copilot test-case work both point toward more pre-publish validation tooling.
osTicket alternatives
Other Support products tracked by Sparkpulse, ranked by recent ship velocity. Tap any card for the full editorial trajectory or compare directly with osTicket.
Sleekplan
Sleekplan rebuilt itself around AI triage, then put the feedback board inside ChatGPT.
Comm100
Comm100 publishes steadily about AI support — none of it is Comm100 shipping anything.
Hatz AI
Hatz sells through MSPs, and its roadmap has started to serve the partner more than the end user
Knowmax
A teaser-only content feed making one argument: AI in the contact center fails on knowledge, not models.
TextMagic
A steady SEO blog on SMS basics, with the occasional ecommerce integration walkthrough.
Respond.io alternatives
Other Support products tracked by Sparkpulse, ranked by recent ship velocity. Tap any card for the full editorial trajectory or compare directly with Respond.io.
Chanty
Chanty's feed is an HR statistics content mill, not a product changelog
Proton Bridge
Proton Bridge spends its first release in ten weeks on crashes, memory bounds and dead code
Stalwart
Stalwart is chasing mail RFCs and its own storage layer at the same time
Mux
Every manual control Mux ships now arrives with a Robots workflow that does it for you
Netcore Cloud
Netcore's feed remains a demand-generation channel; ten entries, zero product releases.
mailcow
mailcow's release notes are almost entirely upstream security currency.
Recent activity from osTicket and Respond.io
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 5d agoRespond.ioBrowser tabs show unread counts and assignment status
- 6d agoRespond.ioMicrosoft 365 and Outlook arrive as an email channel
- 7d agoRespond.ioMobile app queues messages sent offline
- 9d agoRespond.ioDrag full-size images from the Inbox; custom export ranges
- 14d agoRespond.ioAI Credit On-Demand bills overage instead of stopping AI ⚡
- 14d agoRespond.ioCopilot lands in every workspace with an AI Agent Builder ⚡
- 2mo agoosTicketosTicket v1.18.4 / v1.17.8 Available
- 7mo agoosTicketosTicket v1.18.3 / v1.17.7 Available
- 1y agoosTicketosTicket v1.18.2/v1.17.6 Available
- 2y agoosTicketosTicket v1.18.1/v1.17.5 Available
- 3y agoosTicketosTicket v1.18.0/v1.17.4 Available
- 3y agoosTicketosTicket v1.16.6/v1.17.3 Available
Frequently asked questions
What is the difference between osTicket and Respond.io?
They serve adjacent needs but don't currently overlap on shipped themes. Respond.io is currently shipping more aggressively (velocity 7.5 vs 2.5), with 2 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 osTicket better than Respond.io?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Respond.io is currently shipping more aggressively (velocity 7.5 vs 2.5), with 2 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 osTicket?
Top osTicket alternatives in Support are ranked by recent ship velocity. Browse the "osTicket alternatives" section above for the current picks, or visit /alternatives/osticket for the full list with editorial commentary on each.
What are the best alternatives to Respond.io?
Top Respond.io alternatives in Support are ranked by recent ship velocity. Browse the "Respond.io alternatives" section above for the current picks, or visit /alternatives/respond-io for the full list with editorial commentary on each.