Rally vs Slack

Short answer: Keep Slack, and add Rally for the work itself. Slack is the best place for quick team chat, and Slackbot is now a capable personal AI agent. But Slackbot works with one person at a time. In Rally, your whole team and one AI share the same conversation and files inside a Space, so the next person can carry on without a recap. You can reach Rally from Slack too. Mention @Rally, DM it, or type /rally, and progress posts back to the thread. The price is per organization, not per person.

Updated · Written by the Rally team. Yes, we’re biased. We tried to keep it fair anyway.

Side by side

Side by side

Rally compared with Slack
QuestionRallySlack
Built forTeams who work with one shared AITeam chat, with a personal AI agent for each person
People in one AI conversationYes. Everyone in a Channel talks to the same Rally.Slackbot conversations are personal to each user.
Shared contextSpaces and Channels keep files, decisions, and history for people and AI alike.Channels, threads, and canvases, with AI search, recaps, and summaries. Free plan shows 90 days of history.
Private side workBreakouts for one-on-one or small-group work, merged back when ready.DMs, group DMs, and private channels.
Your toolsGoogle Workspace, Slack, Notion, GitHub, Linear, Granola, and more. Reads and writes back.2,600+ Marketplace apps, and Slackbot can call other tools over MCP. Free plan allows 10 apps.
Runs on its ownSidekicks run on a schedule or when something happens.Workflow Builder runs on a schedule or a trigger. Slackbot tasks can run up to three times a day.
ModelsOne voice, with each job routed to the model family best at it.Salesforce says Anthropic's Claude powers the new Slackbot features.
Pricing$100 or $250 per organization a month. No seat limit.Free, then $7.25 (Pro) or $15 (Business+) per user a month billed yearly. Enterprise+ by quote.

Our side of the story

Where Rally wins

  • One AI the whole team shares

    In a Rally Channel, everyone talks to the same AI. It tracks who asked what and who is allowed to see what, across people and connectors, so a teammate can jump in mid-task and find the whole story there.

  • Work that stays put

    A Space keeps a project's files and decisions together, along with the drafts and dashboards Rally makes. Chat can scroll on by. The work stays where you left it.

  • Jobs that run themselves

    Ask for a weekly digest and Rally creates a Sidekick for it. There's no workflow to build or prompt to write, and it keeps going in the cloud when laptops close.

  • A bill that ignores headcount

    Rally costs $100 or $250 a month for the whole organization, with no seat limit and one shared quota. Add the intern to the Channel and the invoice doesn't notice.

My manager told me to cut the new AI some slack. So I installed it in ours.