PlainPaid
B2B-first AI helpdesk. BYO-model (Claude, GPT-4, whatever), open APIs, native Linear and Slack sync. Built for SaaS support teams.
Customer Support comparison
Plain vs Tidio
Pricing, pros, cons, and ideal use cases — side by side.
TidioFreemium
Website live chat and a help desk for small online stores, with the Lyro AI agent that trains from your site and can be bolted onto a desk you already run.
At a glance
| Plain | Tidio | |
|---|---|---|
| Pricing | PaidNo free plan — a 7-day trial with no card required. Foundation $45 per user/month billed annually ($55 monthly), Horizon $99 per user/month billed annually, Frontier custom. As read on the vendor's pricing page in early October 2026. | FreemiumFree $0/mo; Starter $24.17/mo with 100 billable conversations; Growth starts at $49.17/mo from 250 billable conversations; Plus starts at $300/mo plus monthly usage; Premium is contact for pricing. Lyro AI Agent add-on starts at $32.50/mo from 50 Lyro conversations; Flows add-on starts at $24.17/mo from 2,000 visitors reached. Figures shown with the annual option (two months free). As read on the vendor's pricing page in early October 2026. |
| Category | Customer Support | Customer Support |
| Ideal for | B2B SaaS companiesDeveloper-tools companiesTechnical SMBsAgencies supporting product clients | Small ecommerce stores on Shopify, WooCommerce, or WixService businesses that want website chat answered after hoursSupport teams keeping Zendesk or Salesforce but adding an AI agent on topSolo operators who need a free chat widget to start |
Pros & cons
Plain
Pros
- BYO-model AI layer
- Best-in-class Linear and Slack integration
- First-class API
- Built for B2B patterns
Cons
- Not for consumer-scale ticket volume
- Smaller ecosystem than Zendesk
- Requires technical setup for full value
Tidio
Pros
- Widget live in minutes; Lyro trains from a URL or help articles
- Lyro can be added to an existing Zendesk or Salesforce desk
- Genuine free tier
- G2 4.6/5 on 1,908 reviews (third-party)
- Published pricing on every meter
Cons
- Three separate meters make the real bill hard to predict
- AI customization is limited on lower tiers
- Advanced features gated to higher plans
- Vendor-reported automation rates are unaudited
- Not a full support platform — no phone, thin ticketing at scale
Which should you choose?
Tidio is the lighter-weight option (Freemium), while Plain sits higher on the pricing ladder (Paid). Plain is built around b2b saas companies; Tidio leans more toward small ecommerce stores on shopify, woocommerce, or wix. Shortlist the one whose strengths line up with your biggest constraint.
Still deciding between Plain and Tidio?
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