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Plain alternatives

The best Plain alternatives in customer support software, ranked by Sparkpulse's velocity_score.

Updated Sep 16, 2026

Looking for the best alternatives to Plain? Sparkpulse tracks and ranks 12 alternatives in customer support software by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, Plain shipped 1 meaningful update in the last 30 days and carries a velocity score of 8.8 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.

About Plain

Plain built an autonomous support agent, and has now built the controls to trust it.

Plain's changelog is dated entries with no titles, and nearly all of it concerns two AI surfaces: Ari, the customer-facing responder, and Sidekick, the internal agent. Sidekick spent July gaining reach — its own full-page home, reusable workspace skills, and connection to arbitrary MCP servers. The newest release turns to Ari and adds what was missing around it: a way to test it before customers see it, provenance behind each answer, configurable tone, and explicit escalation rules.

Velocity 8.8 · Last update 28d ago

Read the full Plain trajectory →

Top 12 alternatives to Plain

Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.

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Plain vs alternatives — shipping velocity at a glance

Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.

ProductVelocitySparks · 30dFocus areasLatest release
Plain (baseline)8.81customer-supportai-agentsmcpTest Ari before customers see it, with per-answer proof
Sleekplan8.82b2b-saasscimaccount-groupsGroups: see your feedback by account
Respond.io7.50customer-messagingai-agentsomnichannel
Formbricks6.31open-sourcesurveyscommercial-pivot6.0.0 RC1: commercial hardening, Act Beta, self-hosted cap
LiveAgent6.31multi-model-aimcp-integrationfrontend-modernizationSvelte 5 frontend, Gemini and Anthropic AI providers, and voice transcription ship together
Xurrent6.31itsmai-workflowenterprise-automationXurrent ITSM - August 2026 Product Updates
Service Fusion6.30field-serviceai-automationseo-growth
DoneDone6.31project-managementhelpdesktask-trackingCustom Fields are live! 🎉
HelpCenter.io6.31knowledge-baseai-customer-supportintercom-integrationMeet Intercom + Fin: Your help center is now ready to power your AI conversations
Hatz AI6.31mspai-platformphone-agentsHatz AI: Phone agents become self-service for tenants; Hatz Learn moves in-house
Chatway6.30live-chatai-agentsecommerceYour AI agent can now access WordPress & WooCommerce data
Thread6.31msp-helpdeskservice-levelsxlaXLAs (Experience Level Agreements)
Live Helper Chat5.00live-chatcustomer-supportself-hosted

The 12 best Plain alternatives, in depth

1. Sleekplan · velocity 8.8

Sleekplan is shipping enterprise-grade B2B features at speed: SCIM, account-level feedback groups, and internal product documentation in a single sprint.

Over the last 30 days Sleekplan shipped 2 meaningful updates vs Plain's 1, most recently “Groups: see your feedback by account”. Its velocity score of 8.8/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Sleekplan focuses on b2b saas, scim and account groups.

Over the last 30 days Sleekplan has been shipping faster than Plain — a point in its favour if release momentum matters to you.

2. Respond.io · velocity 7.5

Respond.io upgraded its AI Agents to GPT-5.6 and added TikTok Business Messaging for US accounts.

Over the last 30 days Respond.io shipped 0 meaningful updates vs Plain's 1. Its velocity score of 7.5/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Respond.io focuses on customer messaging, ai agents and omnichannel.

Respond.io has shipped fewer meaningful updates than Plain in the last 30 days, so weigh it on fit and feature depth rather than recent pace.

3. Formbricks · velocity 6.3

Formbricks 6.0 RC cycle reveals commercial hardening: lower self-hosted cap, MCP OAuth, and Act as Beta.

Over the last 30 days Formbricks shipped 1 meaningful update vs Plain's 1, most recently “6.0.0 RC1: commercial hardening, Act Beta, self-hosted cap”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Formbricks focuses on open source, surveys and commercial pivot.

Formbricks and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

4. LiveAgent · velocity 6.3

LiveAgent launches Svelte 5 frontend migration and multi-model AI simultaneously.

Over the last 30 days LiveAgent shipped 1 meaningful update vs Plain's 1, most recently “Svelte 5 frontend, Gemini and Anthropic AI providers, and voice transcription ship together”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, LiveAgent focuses on multi model ai, mcp integration and frontend modernization.

LiveAgent and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

5. Xurrent · velocity 6.3

Xurrent is weaving Sera AI deeper into its ITSM automation layer while opening iPaaS connectivity to third-party builders.

Over the last 30 days Xurrent shipped 1 meaningful update vs Plain's 1, most recently “Xurrent ITSM - August 2026 Product Updates”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Xurrent focuses on itsm, ai workflow and enterprise automation.

Xurrent and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

6. Service Fusion · velocity 6.3

Service Fusion is running an SEO blitz on competitor comparisons while quietly shipping AI field-ops features.

Over the last 30 days Service Fusion shipped 0 meaningful updates vs Plain's 1. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Service Fusion focuses on field service, ai automation and seo growth.

Service Fusion has shipped fewer meaningful updates than Plain in the last 30 days, so weigh it on fit and feature depth rather than recent pace.

7. DoneDone · velocity 6.3

DoneDone ships custom fields — expanding from simple task tracker to configurable work platform.

Over the last 30 days DoneDone shipped 1 meaningful update vs Plain's 1, most recently “Custom Fields are live! 🎉”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, DoneDone focuses on project management, helpdesk and task tracking.

DoneDone and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

8. HelpCenter.io · velocity 6.3

HelpCenter.io integrates with Intercom Fin so articles automatically train the AI agent on every publish.

Over the last 30 days HelpCenter.io shipped 1 meaningful update vs Plain's 1, most recently “Meet Intercom + Fin: Your help center is now ready to power your AI conversations”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, HelpCenter.io focuses on knowledge base, ai customer support and intercom integration.

HelpCenter.io and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

9. Hatz AI · velocity 6.3

Hatz AI launched Activate for MSP AI deployments and made phone agents self-service in back-to-back releases.

Over the last 30 days Hatz AI shipped 1 meaningful update vs Plain's 1, most recently “Hatz AI: Phone agents become self-service for tenants; Hatz Learn moves in-house”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Hatz AI focuses on msp, ai platform and phone agents.

Hatz AI and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

10. Chatway · velocity 6.3

Chatway's bot learned to read the store; now the store can listen back.

Over the last 30 days Chatway shipped 0 meaningful updates vs Plain's 1, most recently “Your AI agent can now access WordPress & WooCommerce data”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Chatway focuses on live chat, ai agents and ecommerce.

Chatway has shipped fewer meaningful updates than Plain in the last 30 days, so weigh it on fit and feature depth rather than recent pace.

11. Thread · velocity 6.3

Thread takes the service-level clock off the PSA and runs it itself.

Over the last 30 days Thread shipped 1 meaningful update vs Plain's 1, most recently “XLAs (Experience Level Agreements)”. Its velocity score of 6.3/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Thread focuses on msp helpdesk, service levels and xla.

Thread and Plain have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.

12. Live Helper Chat · velocity 5.0

Live Helper Chat adds CAPTCHA provider support and configurable operator offline reasons.

Over the last 30 days Live Helper Chat shipped 0 meaningful updates vs Plain's 1. Its velocity score of 5.0/10 blends that with longer-term release cadence.

Where Plain leans on customer support, ai agents and mcp, Live Helper Chat focuses on live chat, customer support and self hosted.

Live Helper Chat has shipped fewer meaningful updates than Plain in the last 30 days, so weigh it on fit and feature depth rather than recent pace.

Frequently asked questions

What are the best alternatives to Plain?

The top Plain alternatives we currently track in customer support software are Sleekplan, Respond.io, Formbricks, LiveAgent, Xurrent, ranked by recent ship velocity.

How is this list of Plain alternatives ranked?

Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.

Can I compare Plain directly with one of these alternatives?

Yes — every card has a "Compare with Plain" link to a side-by-side /compare page.