Alternatives to Viktor
6 Communication & Messaging tools you could use instead. Each one shares a way to connect with Viktor and overlaps on what it does. Strongest match first.
Alternatives

Channels SDK
API · CLISDK from CopilotKit for exposing any agent through chat surfaces like Slack and Microsoft Teams without rewriting the…
Verifiedby CopilotKit · Communication & Messaging, Orchestration · API KeyWhy Both offer API. In common: microsoft teams, slack, chat.

Slack MCP
MCPOfficial Slack remote MCP server enabling AI agents to search messages, post to channels, read history, create…
VerifiedOfficialby Slack · Communication & Messaging · 3 skills · OAuth 2.0Why Both offer MCP. In common: slack, enterprise.

HumanLayer
API · MCPGates autonomous agent tool calls behind human approval in Slack or email, so high-risk actions require a person to…
Verifiedby HumanLayer · Orchestration, Autonomous Agents · 3 skills · API KeyWhy Both offer API and MCP. In common: slack, workflow.

Buzz
CLI · APICombines team chat, a Git forge and AI agents on the Nostr protocol, giving each agent a cryptographic identity and…
VerifiedOfficialby Block · Communication & Messaging, Orchestration · 3 skills · No authWhy Both offer API. In common: teams, chat.

Cumora
API · CLIRuns team chat where AI agents are first-class teammates with personas, memory, and the ability to claim work…
Verifiedby Cumora · Communication & Messaging, Orchestration · 3 skills · API KeyWhy Both offer API. In common: teams, chat.

Hourtick
API · MCPTracks billable time, tasks and team chat for people and AI agents via an OAuth-gated MCP server and an OpenAPI 3.1…
Verifiedby WeCode A/S · Orchestration, Finance & Accounting · 5 skills · OAuth 2.0Why Both offer API and MCP. In common: teams, chat.