PlainThe AI support stack built for B2B
vs
TidioAI customer service, live chat and help desk in one platform
Comparison · Help Desk · weekly run Nov 3
Plain vs Tidio
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Tidio is the stronger AI pick in Help Desk: it has a visibility score of 2.2 versus 1.5 for Plain.
Choose Plain if…
- You need HIPAA coverage
- Per seat pricing suits your budget better than usage-based
- Recommended in B2B SaaS support shortlists
- Strong fit for modern, Slack-connected developer-centric support
Choose Tidio if…
- You want the brand AI engines rank higher (2.2 vs 1.5)
- You want a free plan to start
- AI answers describe it more positively (47% vs 20% positive)
- You need CCPA or EU-US DPF coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Plain | Tidio |
|---|---|---|
| Visibility score | 1.5% | 2.2% |
| Change vs last week | down−0.8% | down−1.7% |
| Rank in Help Desk | #24 | #21 |
| Share of voice | 0.4% | 1% |
| Mentions this run | 2 | 6 |
| Positive in AI answers | 20% | 47% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Plain −0.7999999999999998pp · Tidio −1.6999999999999997pp over 1 weekly runs.
Engine by engine
Tidio leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
PlainTidio
Head to head in AI answers
0 engine answers name both brands
0Plain ranked higher
0Tidio ranked higher
Features, pricing & fit
| Dimension | Plain | Tidio |
|---|---|---|
| Pricing model | Per seat | Usage-based |
| Entry price | $45 per seat / mo | Free; paid from $24.17 / mo |
| Free plan | No · 7-day trial | Yes |
| Deployment | Cloud (AWS eu-west-2, London) | Cloud |
| Integrations | — | 120+ |
| Compliance | SOC 2 Type II, HIPAA, GDPR | SOC 2 Type II, GDPR, CCPA, EU-US DPF |
| Support | Help Center, Dedicated customer success manager (Frontier), White glove onboarding (Frontier), Community | Email, Live chat, Dedicated Success Manager, Slack support |
| Founded | 2020 | 2013 |
| Headquarters | London, United Kingdom | San Francisco, California, United States |
| Employees | 11–50 | 51–200 |
| Funding | Series A · $21M raised | Series B · $27M raised |
| Best for | Fast-growing B2B and developer-tools companies that support customers in Slack, Teams, Discord and email | Ecommerce stores and small to mid-sized businesses wanting AI-assisted chat support with a free starting plan |
Plans side by side
Plain
Foundation$45user/month, billed annually
Horizon$99user/month, billed annually
FrontierCustomcustom, billed annually
Tidio
Free$0month
Starter$24.17month (billed annually)
Growth$49.17month starting (billed annually)
Plus$300month starting + monthly usage
PremiumCustomcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Plain
- Recommended in B2B SaaS support shortlists
- Strong fit for modern, Slack-connected developer-centric support
- Suited to B2B teams depending on customer interaction style
Tidio
- Best for small businesses and e-commerce
- Strong user ratings and review volume
- Built-in AI chatbot (Lyro) and live chat automation
- Free plan and free trial available
- Affordable pricing with annual discount
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Plain vs Tidio”, https://slateindex.ai/compare/plain-vs-tidio, data of Nov 3, 2026. Licence: CC BY 4.0.