HiverThe agentic omnichannel customer service platform built for complex support.
vs
PlainThe AI support stack built for B2B
Comparison · Help Desk · weekly run Nov 3
Hiver vs Plain
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Hiver is the stronger AI pick in Help Desk: it has a visibility score of 1.9 versus 1.5 for Plain.
Choose Hiver if…
- You want the brand AI engines rank higher (1.9 vs 1.5)
- You want a lower entry price ($25 vs $45)
- You need ISO 27001 or CCPA coverage
- You prefer a larger, established vendor (201–500 employees)
Choose Plain if…
- AI answers describe it more positively (20% vs 18% positive)
- Recommended in B2B SaaS support shortlists
- Strong fit for modern, Slack-connected developer-centric support
- Suited to B2B teams depending on customer interaction style
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Hiver | Plain |
|---|---|---|
| Visibility score | 1.9% | 1.5% |
| Change vs last week | up+0.9% | down−0.8% |
| Rank in Help Desk | #22 | #24 |
| Share of voice | 0.8% | 0.4% |
| Mentions this run | 4 | 2 |
| Positive in AI answers | 18% | 20% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Hiver +0.9999999999999999pp · Plain −0.7999999999999998pp over 1 weekly runs.
Engine by engine
Hiver leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
HiverPlain
Head to head in AI answers
0 engine answers name both brands
0Hiver ranked higher
0Plain ranked higher
Features, pricing & fit
| Dimension | Hiver | Plain |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | $25 per seat / mo | $45 per seat / mo |
| Free plan | No · 7-day trial | No · 7-day trial |
| Deployment | Cloud (SaaS); runs inside Gmail or as a standalone web application | Cloud (AWS eu-west-2, London) |
| Integrations | 1000+ | — |
| Compliance | GDPR, SOC 2 Type II, ISO 27001, CCPA, HIPAA | SOC 2 Type II, HIPAA, GDPR |
| Support | 24/7 email support, 24/7 chat support, Free data migration | Help Center, Dedicated customer success manager (Frontier), White glove onboarding (Frontier), Community |
| Founded | 2011 | 2020 |
| Headquarters | San Jose, California, United States | London, United Kingdom |
| Employees | 201–500 | 11–50 |
| Funding | Series B · $30M raised | Series A · $21M raised |
| Best for | Support teams handling complex, cross-team requests, including teams that work from Gmail | Fast-growing B2B and developer-tools companies that support customers in Slack, Teams, Discord and email |
Plans side by side
Hiver
Growth$25user/month (billed annually; $35 monthly)
Pro$55user/month (billed annually; $65 monthly)
Elite$85user/month (billed annually; $95 monthly)
Plain
Foundation$45user/month, billed annually
Horizon$99user/month, billed annually
FrontierCustomcustom, billed annually
Pros and cons
Themes from the AI answers that mention each brand
Hiver
- Turns shared Gmail and Outlook inboxes into collaborative help desks
- Good fit for small and midsize email-first support teams on Gmail or Google Workspace
- Described as a good customer support platform
- Described as a unique tool
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
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Hiver vs Plain”, https://slateindex.ai/compare/hiver-vs-plain, data of Nov 3, 2026. Licence: CC BY 4.0.