How do their pricing models differ?

SleekFlow publishes Essential $49, Pro $109 and Premium $279 per month billed monthly, sized by user seats and monthly active contacts, with WhatsApp hosting and message fees on top (per sleekflow.io/pricing, October 27, 2026). Jelliu publishes Starter $79, Growth $249 and Business $549 per month with voice minutes included, plus a Free plan with 15 voice minutes each month.

Which one makes AI phone calls?

Jelliu agents answer and place phone calls and run outbound voice campaigns. SleekFlow lists VoIP calls as an inbox channel.

Comparison

Jelliu vs SleekFlow

SleekFlow positions itself as an AI suite for revenue-driving conversations: a shared omnichannel inbox for WhatsApp, Instagram, TikTok, email, calls and more, with AI agents (AgentFlow), broadcasts, a Flow Builder, WhatsApp catalog and payment links, and CRM and Shopify integrations. Jelliu is a no-code platform of autonomous agents, called Bop, that hold sales, support, appointment and collections conversations on phone calls, WhatsApp, email and web chat, including outbound voice campaigns. Choose SleekFlow when a human team works a shared inbox with AI help; choose Jelliu when you want autonomous agents that talk to customers on calls and WhatsApp end to end.

By JelliuUpdated October 27, 2026

Side by side (public information as of October 27, 2026)

	Jelliu	SleekFlow
Main job	Autonomous agents for sales, support, appointments, collections and campaigns	Omnichannel team inbox with AI agents, broadcasts and automation flows (per vendor site)
Channels	Voice calls, WhatsApp, email, web chat	WhatsApp, Instagram, Messenger, TikTok, SMS, VoIP calls, Gmail, Outlook, WeChat, Telegram, LINE, Viber (per vendor site)
Voice	AI agents answer and place phone calls; outbound voice campaigns built in	VoIP calls in the shared inbox; number hosting and calling rates per its rate card (per vendor site)
Pricing	Starter $79, Growth $249, Business $549 per month (voice minutes included); Enterprise custom; Free plan with 15 voice minutes each month	Essential $49, Pro $109, Premium $279 per month (yearly billing shown lower); AI agents from Pro; plans start at 500–1,000 monthly active contacts with seat limits; WhatsApp number hosting $15/month plus message fees (sleekflow.io/pricing, per vendor site)
How you start	Permanent Free plan with 15 voice minutes each month	7-day Pro trial, no credit card (per vendor site)
Deployment	Jelliu cloud, or your own servers / private cloud on the Enterprise plan	SleekFlow cloud (per vendor site)

What SleekFlow is good at

Shared inbox across many messaging, email and call channels for human teams.
WhatsApp broadcasts, interactive messages, WhatsApp Flows, catalog and payment links.
Shopify, HubSpot, Zoho and Salesforce integrations on higher plans.

What Jelliu does differently

Agents that hold the whole conversation themselves on phone calls, not only chat.
Flat monthly plans with voice minutes included, not priced by seats and monthly active contacts.
Run Jelliu itself from WhatsApp by chatting with Bop.
A permanent Free plan with 15 voice minutes each month, and private deployment on the Enterprise plan.

When to choose which

Choose SleekFlow if your team needs one inbox for many chat channels, WhatsApp broadcasts and commerce features, with AI assisting the agents.
Choose Jelliu if you want autonomous agents that sell, support, book and collect over voice calls and WhatsApp without code.

Sources

SleekFlow information is from its official website (https://sleekflow.io/, https://sleekflow.io/pricing), accessed October 27, 2026. Third-party prices and features change — check their site. Jelliu information: published pricing. This page is published by Jelliu.

Frequently asked questions

Yes, for businesses that want autonomous AI agents handling customer conversations on voice calls and WhatsApp, rather than a team inbox with AI assistance.

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