respond.io
Communication
From$99/mo
10 people: $99 a month · $1,188 a year
- No free plan
- Up to 20% off yearly
- No startup credits listed
- 3 plans · priced per plan
respond.io vs SleekFlow: pricing compared
Plans, list prices and what a team of 5, 10 or 25 pays on each, from Surba's catalog of Communication tools. Updated for 2026.
At a glance
Side by side
respond.io starts at $99/mo (Starter) and SleekFlow at $49/mo (Essential). For 10 people that's $99 vs $49 a month: SleekFlow is $50 a month (51%) cheaper than respond.io on list price.
SleekFlow
Cheaper for 10 people
From$49/mo
10 people: $49 a month · $588 a year
- No free plan
- Up to 29% off yearly
- No startup credits listed
- 3 plans · priced per plan
Plans
respond.io and SleekFlow plans
Every plan with a public price, in US dollars.
respond.io
Starter
5 users · Team inboxes · AI Assist
$99/mo
Growth
10 users · Broadcasts and workflows · AI Agents
$199/mo
Advanced
10 users · Multiple workspaces · SSO and webhooks
$349/mo
Annual: $79/$159/$279 per month. Priced by monthly active contacts from 1,000. Enterprise: custom. Malaysia-founded.
Prices from respond.io's pricing page, checked 26 Oct 2026.
SleekFlow
Essential
3 users · Omnichannel inbox · AI inbox co-pilot
$49/mo
Pro
10 users · AI agents · Broadcast campaigns
$109/mo
Premium
10 users · Role-based access control · HubSpot and Zoho integrations
$279/mo
Annual US$49/$109/$279 per month; monthly-equivalent list totals $828/$1,668/$4,188 per year. Enterprise: custom. Essential rolling out by country.
Prices from SleekFlow's pricing page, checked 26 Oct 2026.
Team cost
What each costs your team
Entry paid plans, per month and per year at list price.
| Team | respond.io (Starter) | SleekFlow (Essential) | Difference |
|---|---|---|---|
| 5 people | $99/mo$1,188/yr a year | $49/mo$588/yr a year | SleekFlow $50 less a month |
| 10 people | $99/mo$1,188/yr a year | $49/mo$588/yr a year | SleekFlow $50 less a month |
| 25 people | $99/mo$1,188/yr a year | $49/mo$588/yr a year | SleekFlow $50 less a month |
respond.io is priced per plan. SleekFlow is priced per plan. Per-user prices are multiplied by the team; per-plan prices aren't. Before tax; yearly discounts not applied.
FAQ
respond.io vs SleekFlow: questions
Which is cheaper, respond.io or SleekFlow?
respond.io starts at $99/mo (Starter) and SleekFlow at $49/mo (Essential). For 10 people that's $99 vs $49 a month: SleekFlow is $50 a month (51%) cheaper than respond.io on list price. Compare features too: the cheaper plan isn't always the closer match.
Do respond.io and SleekFlow have free plans?
respond.io has no free plan in Surba's catalog. SleekFlow has no free plan in Surba's catalog.
Are respond.io and SleekFlow cheaper if you pay yearly?
respond.io lists up to 20% off yearly billing. SleekFlow lists up to 29% off yearly billing.
More comparisons
Other Communication comparisons
Paying for respond.io or SleekFlow? Track it in Surba.
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