The best Slack-native live chat tools, compared honestly
Four tools let visitors chat on your site and your team reply inside Slack. Here's how they actually differ — and how to pick.

If you live in Slack already, a Slack-native chat tool means no new inbox to babysit. But only a handful of tools are truly Slack-native (chat in, reply in Slack) rather than a standalone chat app that merely pings Slack. This compares the real ones.
What to look for
- Truly Slack-native vs a bolt-on notification.
- Pricing model — flat, per-operator, per-subdomain, or per-site.
- Free tier — can you prove it before paying?
- Multi-site support — one site or many?
- Extras — AI chatbot, multi-channel — only if you'll use them.
Summary table
| Tool | Starts at | Free tier | Pricing model | AI chatbot | Multi-channel | Best for |
|---|---|---|---|---|---|---|
| OhhChats | Free / $15 site | Yes | Per site | Not yet | No | Solo owners, small teams, agencies wanting simple + cheap |
| Chatlio | $29/mo | No | Flat, rises w/ use | Yes | No | Established teams at $29+ |
| Social Intents | $39/mo (annual) | No | Tiered | Yes | Yes | Teams wanting AI + multi-channel breadth |
| SignalZen | $25/mo | No | Per subdomain | Yes | Yes | Budget single-site teams |
Detailed breakdown
OhhChats — best for starting free and staying simple. The only one with a real free tier, the lowest paid price ($15/site), and per-site pricing built for running multiple sites. Doesn't bundle an AI chatbot yet. Best for non-technical owners, small teams, and agencies.
Chatlio — best established incumbent. Mature, flat-fee, trusted, with a bundled AI chatbot — but starts at $29 and climbs with operators and topics, and has no free tier.
Social Intents — most features out of the box. AI chatbots and multi-channel on every plan, no per-agent fees — but the priciest entry at $39/mo annual, and more than a small team needs.
SignalZen — cheapest paid incumbent. $25/mo with a generous operator count, marketed as the budget pick — but charges per subdomain and concedes weaker polish.
Recommendation by use case
- Just want to try it / tight budget: OhhChats (free tier) → then $15/site.
- Run several sites or an agency: OhhChats (per-site, multi-tenant).
- Need AI chatbot + WhatsApp today: Social Intents.
- Single site, lowest paid sticker, don't mind rough edges: SignalZen.
- Prefer a long-established incumbent with AI built in: Chatlio.
FAQ
What's the best free Slack live chat tool?
Among truly Slack-native tools, OhhChats is the one with a real free tier — you can run chat on your site and reply in Slack at no cost, then move to $15/site when ready.
What does Slack-native live chat mean?
It means visitors chat on your website and your team replies from inside Slack, rather than logging into a separate chat dashboard.
Which is cheapest?
OhhChats is cheapest overall (free to start, then $15/site). Of the paid-only incumbents, SignalZen is lowest at $25/mo.