GRep AI vs Siena AI
Pricing, features, platforms and who each one suits — side by side.
Choose Rep AI if…
- you want the lower entry price ($12/mo vs $750/mo)
- you want to trial it before paying
- you're in its core audience: ecommerce merchants, customer support teams
Choose Siena AI if…
- you work on Slack
- you're in its core audience: consumer brands, e-commerce customer experience teams
Side by side
Key features
R Rep AI
- Natural-language product search, comparisons and checkout inside chat
- Buying-signal detection for hesitation, comparisons and abandoned carts
- Automated order tracking, cancellations, address changes and returns
- Rep Inbox helpdesk with AI ticket summaries and routing rules
- Handoff to human agents with full conversation history
- Insights on unanswered questions, drop-off reasons and competitor mentions
- Klaviyo sync for conversation-based segmentation
- MCP server for reviewing store data and approving AI answer edits
S
Siena AI
- Automated order updates, return labels, refunds and replacements
- Subscription skip, pause and swap handling with upsell suggestions
- Shopping Agent for product recommendations
- Social Agent for product questions and community moderation
- Copilot for drafting on-brand replies and translations
- AI Personas, guardrails and granular policy controls
- Collaborative AI Routing that explains each handoff
- Siena Docs knowledge base with a branded public help center
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Rep AI
Siena AI
Strengths and limitations
Rep AI
- 14-day free trial on every plan with no credit card required
- No annual commitment, and yearly billing is 20% less than monthly
- Hands conversations to Gorgias, Zendesk, Kustomer, Freshdesk or Richpanel without custom development
- MCP server is read-only by default, and edits need approval before going live
- No permanent free plan is listed
- Email, Instagram, Facebook Messenger and WhatsApp AI cost $0.75 per resolved conversation
- Overage is on by default for new subscribers, at $1.20 per resolution
- Vendor pages disagree on the Sales starting price: $12 on pricing, $99 on the home page
Siena AI
- Integrates with six named helpdesks, including Zendesk, Gorgias and Intercom
- Published pricing: $750/month platform fee plus $0.90 per automated ticket
- Siena Docs is included in the plan at no extra cost
- Platform fee includes an unlimited sandbox
- No free plan or free trial is mentioned on the pricing page
- Support and implementation pricing is not published and must be requested
- Per-ticket charges come on top of the $750 monthly platform fee
- No mobile app is listed
More comparisons
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy
