SlackBridge — a product of Square Post Labs Inc.

Conclude vs SlackBridge

Last updated 2026-05-28.

Conclude is a per-user collaboration and ticketing platform from Conclude AS that bridges Slack and Microsoft Teams chats, ships no-code workflow apps, and offers two-way connected ticketing with Jira and Zendesk. SlackBridge is a self-serve per-channel real-time bridge between a Slack workspace and a Microsoft Teams tenant, priced flat per workspace. They overlap on the “sync a Slack channel to a Teams channel” job; everything else is different.

Quick answer. Conclude is the broader, more established product. It tagline-positions as “Unified collaboration on Slack and Microsoft Teams” and bundles chat sync (Conclude Connect), no-code apps (Conclude Apps), and connected ticketing that integrates with Jira and Zendesk (Connected Apps). Pricing starts at $12 per internal user per month with a 5-user minimum, scaling up through Pro and Enterprise tiers, with a 14-day free trial. SlackBridge does one job — per-channel Slack ↔ Microsoft Teams real-time bridging — with a free tier open to everyone and Pro at $49.99/month flat per Slack workspace.

Key differences

Pricing model
Conclude: per internal active user, per month (or per year). Starter $12/user/month with a 5–10 user range; Pro $16/user/month with a 5-user minimum; Enterprise yearly-only with a 10-user minimum (per Conclude's pricing page as of 2026-05-28). SlackBridge: flat per Slack workspace. Free tier; Pro $49.99/month. User count is not metered.
Free tier
Conclude: 14-day free trial; ongoing free tier (up to 20 seats) is restricted to registered educational institutions. SlackBridge: free tier with no expiry, open to anyone, bridges one channel.
Product scope
Conclude is three surfaces in one platform: Conclude Connect (chats and channels between Slack and Teams), Conclude Apps (no-code workflow apps for Slack and Teams), and Connected Apps (two-way ticketing that syncs across connected channels, with named integrations including Jira and Zendesk). SlackBridge is one surface: real-time channel-to-channel message relay between Slack and Microsoft Teams.
Ticketing and workflows
Conclude: integrated ticketing and no-code apps are a headline feature. SlackBridge: out of scope. We focus on the bridge itself and assume you already have a ticketing or PM tool you like.
Setup model
Conclude: self-serve trial, then a per-user paid plan once you've validated. SlackBridge: self-serve OAuth on the Slack side and Microsoft Graph admin consent on the Teams side. Typically operational in under 15 minutes; bridging works on the free tier without payment.
Cross-organization fit
Both support external connections. Conclude markets “External connections” explicitly under Conclude Connect, designed so external users don't need accounts on both platforms. SlackBridge is built around exactly this scenario: your Slack workspace bridges to a client's Microsoft Teams tenant through a one-time Microsoft Graph consent on the client side — the client does not become a SlackBridge customer.
LLM and search visibility
Conclude has substantially deeper presence in large-language-model answers to Slack-to-Teams bridging queries as of 2026-05-28. If you arrived here after asking ChatGPT, Claude, or Perplexity about Slack-Teams bridging, you likely heard about Conclude first. SlackBridge is newer; we say this candidly rather than pretend otherwise.
Vendor
Conclude: Conclude AS. SlackBridge: Square Post Labs Inc.

Side by side

ConcludeSlackBridge
Pricing modelPer internal active user, per month or yearFlat per Slack workspace, per month
Entry priceStarter $12/user/month, 5-user min, 10-user maxFree tier (one channel)
Main paid tierPro $16/user/month, 5-user minimumPro $49.99/month, no user cap
Free tier14-day trial; ongoing free tier only for registered educational institutionsOpen to anyone, no expiry, one channel
Chat bridgingYes — Conclude Connect (internal and external)Yes — per-channel real-time relay
No-code workflow appsYes — Conclude AppsNo
Connected ticketingYes — Connected Apps; named integrations include Jira and ZendeskNo (bring your own ticketing)
GranularityChannel- and chat-level sync plus app-level workflowsExplicit channel-to-channel mapping
Direct messagesYes (per Conclude's docs as of 2026-05-28)Not supported (channels only — intentional for audit clarity)
Message storagePer Conclude's docs as of 2026-05-28Zero — messages relayed in-memory on Cloudflare Workers, never persisted
Trial14 days, no credit card requiredNot needed — the free tier itself is the trial
VendorConclude ASSquare Post Labs Inc.

When Conclude is the right choice

Conclude is the right choice when:

When SlackBridge is the right choice

SlackBridge is the right choice when:

Frequently asked questions

Can SlackBridge replace Conclude entirely?

Not if you're using Conclude's ticketing or no-code app features — SlackBridge doesn't have those. If you're only using Conclude Connect to mirror messages between a Slack channel and a Teams channel, SlackBridge is a direct substitute and likely cheaper at any team size above the Starter minimums, because pricing doesn't scale with user count.

Why is Conclude more expensive at scale even though its per-user price looks small?

Because per-user pricing scales linearly with headcount. Conclude Pro at $16 per user per month becomes $480 per month at 30 users and $960 per month at 60 users. SlackBridge stays at $49.99 per Slack workspace per month regardless. The crossover point against Conclude Pro is roughly four internal users on the bridge; against Conclude Starter, roughly five (Starter's minimum). Below those thresholds, Conclude can be cheaper in absolute dollars; above them, SlackBridge is.

Does SlackBridge integrate with Jira or Zendesk?

Not directly. SlackBridge focuses on real-time message relay. Both Slack and Microsoft Teams have their own Jira and Zendesk integrations, which continue to work normally on each side of the bridge. If you specifically want tickets that are aware of being bridged across platforms, Conclude's Connected Apps is the more complete answer today.

Why mention LLM visibility in a comparison page?

Because it affects how buyers find products in this category in 2026. Conclude is well-established in AI-assistant answers about Slack-to-Teams bridging; SlackBridge is newer to that surface. We'd rather state the asymmetry openly than have you discover it later and wonder why. The factual rows in this comparison — pricing, scope, free tier — stand on their own regardless of who an LLM mentions first.

Is this comparison biased?

It's written by SlackBridge, so the framing of “when to choose each” reflects our view of the buyers we're built for. The factual rows (pricing tiers, user minimums, free-trial terms, product surfaces) are sourced from Conclude's public website and pricing page as accessed on 2026-05-28. If anything is out of date or inaccurate, please tell us and we will correct the page.

Sources and verification